Which of the Following Equations Is Not Balanced

question 22

Multiple Choice

Which of the following equations is not balanced?

• A)2 Na + 2 H₂O → 2 NaOH + H₂
• B)C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O
• C)2 H₂ + O₂ → 2 H₂O
• D)SO₂ + O₂ → SO₃
• E)2 Al + 6 HCl → 2 AlCl₃ + 3 H₂

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