Chemistry worksheet for balancing chemical equations and identifying reaction types.

A worksheet titled "Chemistry: Balancing Chemical Equations" with instructions to balance chemical equations and classify them as synthesis, decomposition, single-replacement, or double-replacement reactions. The worksheet includes 17 chemical equations to be balanced and classified.

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1. 2 Sb + 3 Cl₂ → 2 SbCl₃ — synthesis
2. 2 Mg + O₂ → 2 MgO — synthesis
3. CaCl₂ → Ca + Cl₂ — decomposition
4. 2 NaClO₃ → 2 NaCl + 3 O₂ — decomposition
5. Fe + 2 HCl → FeCl₂ + H₂ — single-replacement
6. CuO + H₂ → Cu + H₂O — single-replacement
7. 2 Al + 3 H₂SO₄ → Al₂(SO₄)₃ + 3 H₂ — single-replacement
8. MgBr₂ + Cl₂ → MgCl₂ + Br₂ — single-replacement
9. SnO₂ + 2 C → Sn + 2 CO — single-replacement
10. Pb(NO₃)₂ + H₂S → PbS + 2 HNO₃ — double-replacement
11. 2 HgO → 2 Hg + O₂ — decomposition
12. 2 KClO₃ → 2 KCl + 3 O₂ — decomposition
13. N₂ + 3 H₂ → 2 NH₃ — synthesis
14. 2 NaBr + Cl₂ → 2 NaCl + Br₂ — single-replacement
15. Zn + 2 AgNO₃ → Zn(NO₃)₂ + 2 Ag — single-replacement
16. Sn + 2 Cl₂ → SnCl₄ — synthesis
17. Ba(OH)₂ → BaO + H₂O — decomposition

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Chemistry worksheet for balancing chemical equations and identifying reaction types.

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