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Which of the following equations is balanced? 2Al + 3O2 → Al2O3 N2 + 2H2 → 2NH3 CH4 + 3O2 → CO2 + 2H2O 2Fe2O3 + 3C → 4Fe + 3CO2

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superman1987

Answer: the balanced equation is 2Fe2O3 + 3C → 4Fe + 3CO2

Explanation:

  • The first equation to be balanced should be 4Al + 3O2 → 2Al2O3.
  • The second equation to be balanced should be N2 + 3H2 → 2NH3.
  • The third equation to be balanced should be 2CH4 + 4O2 → 2CO2 + 4H2O.
  • The fourth choice is balanced and is the right answer.

Answer:

the balanced equation is 2Fe2O3 + 3C → 4Fe + 3CO2

Explanation:

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