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Which of the Following Chemical Equations Is Balanced

Question 56

Question 56

Multiple Choice

Which of the following chemical equations is balanced?

A) Fe₂O₃ + CO → Fe + 2CO₂
B) Na₂SO₂ + S → S₂O₃ + S
C) 3CuO + 2NH₃ → 3Cu + 3H₂O + N₂
D) 4Al + 3Fe₃O₄ → 4Al₂O₃ + 9Fe

Correct Answer:

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