Question

balance these following equations​

Answer 1

Answer:

1. 2 HgO ---------> 2 Hg + O2

2. 2 Pb3O4------> 6 PbO + O2

3. 2 KHCO3 -----> K2CO3 + H2O + CO2

4. 2 H2SO4 + C ----------> CO2 + 2 H2O + 2 SO2

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Answer 2

Answer: 1) 2 HgO ⇒ 2 Hg + O₂

2) 2 Pb₃O₄ ⇒ 6 PbO + O₂

3) 2KHCO₃ ⇒ K₂CO₃ + H₂O + CO₂

4) 2 H₂SO₄ + C⇒ CO₂ + 2 H₂O + SO₂