1. 2C₆H₆ + 15O₂ → 12CO₂ + 6H₂O
2. Mg + 2HCl → MgCl₂ + H₂
3. 2Cr(OH)₃ → Cr₂O₃ + 3H₂O
4. 2AlCl₃ + 3Ca → 3CaCl₂ + 2Al
5. 2FeCl₃ + 3Zn → 3ZnCl₂ + 2Fe
6. Na + MgCl₂ → No Reaction (Na is less reactive than Mg)
7. 2K + Cl₂ → 2KCl
8. BaCl₂ + K₂PO₄ → 2KCl + Ba₃(PO₄)₂ (Note: Formula for barium phosphate should be Ba₃(PO₄)₂, so the balanced equation is 3BaCl₂ + 2K₃PO₄ → 6KCl + Ba₃(PO₄)₂)
9. Fe(NO₃)₃ + 3KOH → Fe(OH)₃ + 3KNO₃
10. Al₂(SO₄)₃ + 3Ca(OH)₂ → 2Al(OH)₃ + 3CaSO₄
11. Al + O₂ → Al₂O₃ (Balanced: 4Al + 3O₂ → 2Al₂O₃)
12. Pb(NO₃)₂ + K₂SO₄ → 2KNO₃ + PbSO₄
13. CaBr₂ + AgNO₃ → Ca(NO₃)₂ + 2AgBr (Balanced: CaBr₂ + 2AgNO₃ → Ca(NO₃)₂ + 2AgBr)
14. HgPO₄ + FeBr₃ → No Reaction (HgPO₄ is not a standard compound; likely meant to be Hg₃(PO₄)₂ or similar, but even then, no reaction occurs as both products would be soluble or not form precipitate under normal conditions)
15. Li + N₂ → Li₃N (Balanced: 6Li + N₂ → 2Li₃N)
16. Mg(OH)₂ + H₂SO₄ → MgSO₄ + 2H₂O
17. Fe(OH)₃ + 3HCl → FeCl₃ + 3H₂O
Parent Tip: Review the logic above to help your child master the concept of predicting products of chemical reactions worksheet answers.