1) iron + sulfur --> iron (II) sulfide
2) zinc + cupric sulfate --> zinc sulfate + copper
3) silver nitrate + sodium bromide --> sodium nitrate + silver bromide
4) potassium chlorate(heated) --> potassium chloride + oxygen
5) water(electricity) --> hydrogen + oxygen
6) mercury(II) oxide(heated) --> mercury + oxygen
7) potassium iodide + lead(II) nitrate --> lead(II) iodide + potassium nitrate
8) aluminum + oxygen -->aluminum oxide
9) magnesium chloride + ammonium nitrate --> magnesium nitrate + ammonium chloride
10) iron (III) chloride + ammonium hydroxide --> iron(III) hydroxide + ammonium chloride
11) sodium peroxide + water --> sodium hydroxide + oxygen
12) iron(III) oxide + carbon --> iron + carbon monoxide
13) iron +water --> hydrogen + iron (III) oxide
14) iron(III) chloride + potassium hydroxide --> potassium chloride + iron (III) hydroxide
15) aluminum + sulfuric acid --> aluminum sulfate + hydrogen
16) sodium carbonate + calcium hydroxide --> sodium hydroxide + calcium carbonate
17) carbon dioxide + water --> carbonic acid
18) phophorus + oxygen --> phophorus pentoxide
19) sodium + water --> sodium hydroxide + hydrogen
20) zinc + sulfuric acid --> zinc sulfate + hydrogen
21) aluminum sulfate + calcium hydroxide --> aluminum hydroxide + calcium sulfate
22) calcium oxide + water --> calcium hydroxide
23) iron + copper(I) nitrate --> iron(II) nitrate + copper
24) iron(II) sulfide + hydrochloric acid --> hydrogen sulfide + iron(II) chloride
25) potassium oxide + water --> potassium hydroxide
26) ammonium sulfide + lead(II) nitrate --> ammonium nitrate + lead(II) sulfide
27) mercury(II) hydroxide + phosphoric acid --> mercury(II) phosphate + water
28) potassium hydroxide + phophoric acid --> potassium phosphate + water
29) calcium chloride + nitric acid --> calcium nitrate + hydrochloric acid
30) potassium carbonate + barium chloride --> potassium chloride + barium carbonate
31) magnesium hydoxide + sulfuric acid --> magnesium sulfate + water
32) sulfur dioxide + water --> sulfuric acid