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Balance the following chemical equation correctly.
1. Hydrogen gas + Oxygen gas → water
2. Aluminum + Iron (III) oxide → Aluminum oxide + Iron
3. Sodium(s) + hydrochloric acid(aq) → sodium chloride(aq) + hydrogen(g)
4. Methane + Oxygen → Carbon Dioxide + Water
5. Water + Sulfur trioxide → Sulfuric acid


Sagot :

Explanation:

  1. 2H2+O2– 2H2O
  2. 3Al+Fe2O3– 3AlO+2Fe
  3. 2Na+2HCl– 2NaCl+2H
  4. CH4+O2– CO2+2H2
  5. H2O+SO3– H2SO4