Question

Balance the following chemical equations.
a) NaOH + H₂SO₄ → Na₂SO₄ + H2O
b) Hg (NO₃) + KI → Hg I₂ + KNO₃
c) H₂+ O₂ → H₂O
d) KClO₃ → KCl + O₂
e) C₃H₈ + O → CO₂ + H₂O

Answer 1

a)2 NaOH + H₂SO₄ → Na₂SO₄ + 2H2O
b) Hg (NO₃) +2 KI → Hg I₂ + 2KNO₃
c) 2H₂+ O₂ → 2H₂O
d) 2KClO₃ →2 KCl + 3O₂
e) C₃H₈ + 10O → 3CO₂ +4 H₂O