1. 3H₂S + 2HNO₃ → 3/8 S₈ + 2NO + 4H₂O (Oxidizing agent: HNO₃, Reducing agent: H₂S)
2. H₂SO₄ + 2HBr → SO₂ + Br₂ + 2H₂O (Oxidizing agent: H₂SO₄, Reducing agent: HBr)
3. H₂SO₄ + 8HI → H₂S + 4I₂ + 4H₂O (Oxidizing agent: H₂SO₄, Reducing agent: HI)
4. N₂O + 2H₂ → H₂O + 2NH₃ (Oxidizing agent: N₂O, Reducing agent: H₂)
5. 10K + 2KNO₃ → N₂ + 6K₂O (Oxidizing agent: KNO₃, Reducing agent: K)
6. 2Fe₂O₃ + 9S → 4Fe + 3SO₂ (Oxidizing agent: Fe₂O₃, Reducing agent: S)
7. 4NH₃ + 5O₂ → 4NO + 6H₂O (Oxidizing agent: O₂, Reducing agent: NH₃)
8. N₂H₄ + 2H₂O₂ → 2HNO₂ + 2H₂O (Oxidizing agent: H₂O₂, Reducing agent: N₂H₄)
9. 3NO₂ + H₂O → 2HNO₃ + NO (Oxidizing agent: NO₂, Reducing agent: NO₂)
10. MnO₂ + 4HBr → Br₂ + MnBr₂ + 2H₂O (Oxidizing agent: MnO₂, Reducing agent: HBr)
11. 2HClO + ClO₂ + H₂O → 2HClO₃ (Oxidizing agent: ClO₂, Reducing agent: HClO)
12. 3PbO₂ + 2Sb + 6NaOH → 3PbO + 2NaSbO₃ + 3H₂O (Oxidizing agent: PbO₂, Reducing agent: Sb)
13. 2KMnO₄ + 16HCl → 2MnCl₂ + 5Cl₂ + 2KCl + 8H₂O (Oxidizing agent: KMnO₄, Reducing agent: HCl)
14. 3P₄ + 16H₂O + 10HNO₃ → 12H₃PO₄ + 10NO (Oxidizing agent: HNO₃, Reducing agent: P₄)
Parent Tip: Review the logic above to help your child master the concept of oxidation reduction reaction worksheet.
