High school chemistry,

1. iron (iii) oxide reacting with hydrochloric acid to produce iron (iii) chloride and water
2. calcium hydroxide reacts with carbon dioxide to produce calcium carbonate and water
3. aluminum sulfate plus sodium hydroxide produces aluminum hydroxide and sodium sulfate
4. zinc 11 hydroxide reacting with sulfuric acid to produce zinc sulfate and water
5. tron metal and chlorine gas reacting to give iron (iii) chloride
6. sodium hydroxide plus sulfuric acid will react to produce water plus sodium sulfate
7. bismuth (iii) sulfide and oxygen gas produces bismuth (iii) oxide and sulfur dioxide gas
8. the element barium reacting with water to give barium hydroxide and hydrogen gas
9. diatomic bromine molecules reacting with sodium iodide to produce sodium bromide and
diatomic lodine molecules
10. a molecule of propane (three carbon atoms and eight hydrogen atoms) reacting with oxygen gas
to give carbon dioxide gas and water