Choose the correctly balanced chemical equation from the list.
  • CH4 + 2O2 → CO2 + 2 H2O
  • CH4 + 2O2 → CO2 + 3 H2O
  • CH4 + 2O2 → CO2 + H2O
  • CH4 + 3O2 → CO2 + 2 H2O
Choose the balanced chemical equation from the list.
  • C2H6 + 31/2O2 → 2CO2 + 3H2O
  • C2H6 + 7O2 → 4CO2 + 5H2O
  • C2H6 + 3O2 → 2CO2 + 3H2O
  • C2H6 + 31/2O2 → CO2 + 3H2O
0 h : 0 m : 1 s

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