Reactions Worksheet
Name ____________________________________________
Directions: Complete and balance each of the following reactions. Classify each reaction
as synthesis, decomposition, single replacement, double replacement or combustion.
1. aluminum + sulfuric acid  hydrogen gas + aluminum sulfate
2. calcium oxide  calcium + oxygen
3. calcium carbonate  calcium oxide + carbon dioxide
4. sodium carbonate + calcium sulfate  sodium sulfate + calcium carbonate
5. magnesium + hydrochloric acid  hydrogen gas + magnesium chloride
6. potassium chlorate  potassium chloride + oxygen
7. hydrogen + oxygen  water
8. hydrogen + nitrogen  ammonia (NH3)
9. hydrogen + chlorine  hydrogen chloride
10. zinc + sulfuric acid (H2SO4)  hydrogen + zinc sulfate
11. methane (CH4) + oxygen  carbon dioxide + water
12. barium + zinc acetate  barium acetate + zinc
13. ammonium hydroxide + hydrochloric acid  ammonium chloride + water
14. sodium carbonate + calcium chloride  sodium chloride + calcium carbonate
15. aluminum sulfate + ammonium hydroxide  aluminum hydroxide + ammonium
sulfate
16. sodium carbonate + magnesium sulfate  sodium sulfate + magnesium carbonate
17. propane (C3H8) + oxygen  carbon dioxide + water
18. iron (III) chloride + sodium hydroxide  iron(III) hydroxide + sodium chloride
19. calcium oxide + water  calcium hydroxide
20. aluminum sulfate + calcium phosphate  aluminum phosphate + calcium sulfate
21. ethanol (C2H5OH) + oxygen  carbon dioxide + water
22. magnesium chloride + silver nitrate  magnesium nitrate + silver chloride
23. sulfurous acid (H2SO3)  sulfur dioxide + water
24. sodium iodide + chlorine gas  sodium chloride + iodine
25. copper (II) hydroxide  copper (II) oxide + water
26. ammonia + hydrochloric acid (HCl)  ammonium chloride
27. butane (C4H10) + oxygen  water + carbon dioxide
28. potassium metal + water  potassium hydroxide + hydrogen gas
29. iron metal + copper (II) sulfate  iron (II) sulfate + copper metal
30. sodium chlorate  sodium chloride + oxygen gas
31. zinc metal + oxygen gas  zinc oxide
32. chlorine gas + sodium metal  sodium chloride
33. potassium chloride + silver nitrate  potassium nitrate + silver chloride
34. aluminum metal + copper (II) chloride  aluminum chloride + copper metal
35. glucose (C6H12O6) + oxygen  carbon dioxide + water