Transcription of Chemical Reactions. Balance Each Equation. 1.
1 Chemical reactions . Balance each zinc + copper (II) sulfate copper + zinc sulfateZn + CuSO4 Cu + ZnSO42. potassium chlorate potassium chloride + oxygen2 KClO3 2 KCl + 3 O23. potassium iodide + lead (II) nitrate lead (II) iodide + potassium nitrate2KI + Pb(NO3)2 PbI2 + 2 KNO34. iron (III) oxide + carbon iron + carbon monoxideFe2O3 + 3C 2Fe + 3CO5. iron + water hydrogen + iron (III) oxide2Fe + 3H2O 3H2 + Fe2O36. aluminum + sulfuric acid aluminum sulfate + hydrogen2Al + 3H2SO4 Al2(SO4)3 + 3H27. magnesium chloride + ammonium nitrate magnesium nitrate + ammonium chlorideMgCl2 + 2NH4NO3 Mg(NO3)2 + 2NH4Cl8. mercury (II) oxide mercury + oxygen2 HgO 2Hg + O29. sodium carbonate + calcium hydroxide sodium hydroxide + calcium carbonate2Na2CO3 + Ca(OH)2 2 NaOH + CaCO310. phosphorus + oxygen phosphorus pentoxide2P + 5O2 2PO511. sodium + water sodium hydroxide + hydrogen2Na + 2 HOH 2 NaOH + H212.
2 Zinc + sulfuric acid zinc sulfate + hydrogenZn + H2SO4 ZnSO4 + H213. calcium oxide + water calcium hydroxideCaO + H2O Ca(OH)214. iron + copper (I) nitrate iron (II) nitrate + copperFe + 2 CuNO3 Fe(NO3)2 + 2Cu15. potassium oxide + water potassium hydroxideK2O + H2O 2 KOH16. ammonium sulfide + lead (II) nitrate ammonium nitrate + lead (II) sulfide(NH4)2S + Pb(NO3)2 2NH4NO3 + PbS17. mercury (II) hydroxide + phosphoric acid mercury (II) phosphate + water3Hg(OH)2 + 2H3PO4 Hg3(PO4)2 + 6H2O18. potassium hydroxide + phosphoric acid potassium phosphate + water3 KOH + H3PO4 K3PO4 + HOH19. calcium chloride + nitric acid calcium nitrate + hydrochloric acidCaCl2 + 2 HNO3 Ca(NO3)2 + 2 HCl20. potassium carbonate + barium chloride potassium chloride + barium carbonateK2CO3 + BaCl2 2 KCl + BaCO321. magnesium hydroxide + sulfuric acid magnesium sulfate + waterMg(OH)2 + H2SO4 MgSO4 + 2 HOH22.
3 Sulfur dioxide + water sulfurous acidSO2 + H2O H2SO323. sodium carbonate + hydrochloric acid sodium chloride + water + carbon dioxideNa2CO3 + 2 HCl 2 NaCl + H2O + CO224. magnesium + nitric acid magnesium nitrate + hydrogenMg + 2 HNO3 Mg(NO3)2 + H225. potassium phosphate + magnesium chloride magnesium phosphate + potassium chloride2K3PO4 + 3 MgCl2 Mg3(PO4)2 + 6 KCl26. aluminum + iron (III) oxide aluminum oxide + iron2Al + Fe2O3 Al2O3 + 2Fe27. ammonia + oxygen nitrogen + waterNH3 + O2 N2 + H2O28. calcium carbonate calcium oxide + carbon dioxideCaCO3 CaO + CO229. sodium chloride + sulfuric acid sodium sulfate + hydrochloric acidNaCl + H2SO4 Na2SO4 + HCl30. fluorine + sodium hydroxide sodium fluoride + oxygen + water2F2 + 4 NaOH 4 NaF + O2 + 2H2O31. magnesium nitrate + calcium iodide calcium nitrate + magnesium iodideMg(NO3)2 + CaI2 Ca(NO3)2 + MgI232.
4 Aluminum sulfate + ammonium bromide aluminum bromide + ammonium sulfateAl2(SO4)3 + 6NH4Br 2 AlBr3 + 3(NH4)2SO433. potassium fluoride + barium bromide barium fluoride + potassium bromide2KF + BaBr2 BaF2 + 2 KBr34. copper (II) nitrate + ammonium hydroxide copper (II) hydroxide + ammonium nitrateCu(NO3)2 + 2NH4OH Cu(OH)2 + 2NH4NO335. sodium nitrate sodium nitrite + oxygen2 NaNO3 2 NaNO2 + O236. lead (II) hydroxide lead (II) oxide + waterPb(OH)2 PbO + H2O37. ammonia + sulfuric acid ammonium sulfate2NH3 + H2SO4 (NH4)2SO438. hydrochloric acid + ammonia ammonium chlorideHCl + HN3 NH4Cl39. copper (II) sulfate + iron iron (II) sulfate + copperCuSO4 + Fe FeSO4 + Cu40. aluminum + hydrochloric acid aluminum chloride + hydrogen2Al + 6 HCl 2 AlCl3 + 3H241. carbon + oxygen carbon dioxideC + O2 CO242. calcium bicarbonate + calcium hydroxide calcium carbonate + waterCa(HCO3)2 + Ca(OH)2 2 CaCO3 + 2H2O43.
5 Hydrogen sulfide + oxygen water + sulfur2H2S + O2 2H2O + 2S44. sodium hydroxide + calcium nitrate sodium nitrate + calcium hydroxideNaOH + Ca(NO3)2 NaNO3 + Ca(OH)245. potassium iodide + chlorine potassium chloride + iodine2KI + Cl2 2 KCl + I246. sulfuric acid + potassium hydroxide potassium sulfate + waterH2SO4 + 2 KOH K2SO4 + 2 HOH47. carbon dioxide + carbon carbon monoxideCO2 + C CO48. calcium sulfate + sodium carbonate calcium carbonate + sodium sulfateCaSO4 + Na2CO3 CaCO3 + Na2SO449. water + diphosphorous pentoxide phosphoric acid3H2O + P2O5 2H3PO450. aluminum + phosphoric acid hydrogen + aluminum phosphate2Al + 2H3PO4 3H2 + 2 AlPO451. ammonium chloride + sodium nitrite sodium chloride + nitrogen + waterNH4Cl + NaNO2 NaCl + N2 + 2H2O52. chlorine + sodium hydroxide sodium chloride + sodium hypochlorite + waterCl2 + 2 NaOH NaCl + NaClO + H2O53.
6 Lead (II) nitrate lead (II) oxide + nitrogen dioxide + oxygen2Pb(NO3)2 2 PbO + 4NO2 + O254. mercury (I) oxide + oxygen mercury (II) oxideHg2O + O2 2 HgO55. calcium oxide + magnesium chloride magnesium oxide + calcium chlorideCaO + MgCl2 MgO + CaCl256. calcium + water calcium hydroxide + hydrogenCa + 2 HOH Ca(OH)2 + H257. chromium (III) chloride + sulfuric acid chromium (III) sulfate + hydrochloric acid2 CrCl3 + 3H2SO4 Cr2(SO4)3 + 6 HCl58. iron (III) nitrate + ammonium hydroxide iron (III) hydroxide + ammonium nitrateFe(NO3)3 + 3NH4OH Fe(OH)3 + 3HN4NO359. aluminum chloride + potassium phosphate aluminum phosphate + potassium chlorideAlCl3 + K3PO4 AlPO4 + 3 KCl60. aluminum oxide + carbon + chlorine carbon monoxide + aluminum chlorideAl2O3 + 3C + 3Cl2 3CO + 2 AlCl361. copper (I) oxide + hydrochloric acid copper (I) chloride + waterCu2O + 2 HCl 2 CuCl + H2O62.
7 Magnesium bicarbonate + hydrochloric acid magnesium chloride + water + carbon dioxideMg(HCO3)2 + 2 HCl MgCl2 + 2H2O + 2CO263. iron + oxygen iron (III) oxide4Fe + 3O2 2Fe2O364. silicon + water silicon dioxide + hydrogenSi + 2H2O SiO2 + 2H265. iron (III) oxide + carbon monoxide iron + carbon dioxideFe2O3 + 3CO 2Fe + 3CO266. calcium chloride + chromium (III) nitrate calcium nitrate + chromium (III) chloride3 CaCl2 + 2Cr(NO3)3 3Ca(NO3)2 + 2 CrCl367. zinc sulfide + oxygen zinc oxide + sulfur dioxide2 ZnS + 3O2 2 ZnO + 2SO268. calcium phosphate + sulfuric acid calcium sulfate + phosphoric acidCa3(PO4)2 + H2SO4 CaSO4 + H3PO469. iron (III) hydroxide iron (III) oxide + water2Fe(OH)3 Fe2O3 + 3H2O70. aluminum sulfate + sodium bicarbonate aluminum oxide + sodium sulfate + carbon dioxide + waterAl2(SO4)3 + 6 NaHCO3 Al2O3 + 3Na2SO4 + 6CO2 + 3H2O71.
8 Calcium phosphate + silicon dioxide + carbon phosphorus + calcium silicate + carbon monoxideCa3(PO4)2 + 3 SiO2 + 5C 2P + 3 CaSiO3 + 5CO72. calcium oxide + sulfur dioxide calcium sulfiteCaO + SO2 CaSO373. carbon dioxide + magnesium hydroxide magnesium carbonate + waterCO2 + Mg(OH)2 MgCO3 + H2O74. calcium oxide + hydrochloric acid calcium chloride + waterCaO + 2 HCl CaCl2 + H2O75. calcium carbonate + silicon dioxide calcium silicate + carbon dioxideCaCO3 + SiO2 CaSiO3 + CO276. antimony + chlorine antimony (III) chloride2Sb + 3Cl2 2 SbCl377. magnesium nitride + water magnesium hydroxide + ammoniaMg3N2 + 6H2O 3Mg(OH)2 + 2NH378. arsenic + oxygen arsenic (III) oxide4As + 3O2 2As2O379. ammonium bicarbonate ammonia + water + carbon dioxideNH4 HCO3 NH3 + H2O + CO280. copper (II) oxide + ammonia copper + water + nitrogen3 CuO + 2NH3 3Cu + 3H2O + N281.
9 Ammonium dichromate chromium (III) oxide + nitrogen + water(NH4)2Cr2O7 Cr2O3 + N2 + 4H2O82. hydrogen sulfide + cadmium nitrate nitric acid + cadmium sulfideH2S + Cd(NO3)2 2 HNO3 + CdS83. barium bromide + sodium phosphate barium phosphate + sodium bromide3 BaBr2 + 2Na3PO4 Ba3(PO4)2 + 6 NaBr84. aluminum chloride + ammonium fluoride ammonium chloride + aluminum fluorideAlCl3 + 3NH4F 3NH4Cl + AlF385. silver nitrate + potassium sulfate silver sulfate + potassium nitrate2 AgNO3 + K2SO4 Ag2SO4 + 2 KNO386. bismuth (III) nitrate + calcium iodide bismuth (III) iodide + calcium nitrate2Bi(NO3)3 + 3 CaI2 2 BiI3 + 3Ca(NO3)287. aluminum chromate + ammonium sulfate ammonium chromate + aluminum sulfateAl2(CrO4)3 + 3(NH4)2SO4 3(NH4)2 CrO4 + Al2(SO4)388. zinc nitrate + ammonium bromide zinc bromide + ammonium nitrateZn(NO3)2 + 2NH4Br ZnBr2 + 2NH4NO389. bismuth (V) nitrate + ammonium hydroxide bismuth (V) hydroxide + ammonium nitrateBi(NO3)5 + 5NH4OH Bi(OH)5 + 5NH4NO390.
10 Cadmium nitrate + sulfuric acid cadmium sulfate + nitric acidCd(NO3)2 + H2SO4 CdSO4 + 2 HNO391. zinc + silver iodide zinc iodide + silverZn + 2 AgI ZnI2 + 2Ag92. iron (III) chloride + sulfuric acid iron (III) sulfate + hydrochloric acid2 FeCl3 + 3H2SO4 Fe2(SO4)3 + 6 HCl93. bismuth (III) sulfate + ammonium hydroxide bismuth (III) hydroxide + ammonium sulfateBi2(SO4)3 + 6NH4OH 2Bi(OH)3 + 3(NH4)2SO494. hydrogen iodide + oxygen iodine + water2HI + O2 I2 + H2O95. potassium sulfate + barium chloride barium sulfate + potassium chlorideK2SO4 + BaCl2 BaSO4 + 2 KCl96. barium sulfate + carbon barium sulfide + carbon monoxideBaSO4 + 4C BaS + 4CO97. aluminum oxide + hydrofluoric acid aluminum fluoride + waterAl2O3 + 6HF 2 AlF3 + 3H2O98. potassium iodide + hydrogen peroxide potassium hydroxide + iodine2KI + H2O2 2 KOH + I299. zinc + iron (III) sulfate zinc sulfate + iron (II) sulfateZn + Fe2(SO4)3 ZnSO4 + 2 FeSO4100.
