Chemistry · Chemical Reactions and Equations
Which of the following chemical equations is NOT balanced?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12Fe + 3H2O → Fe2O3 + 3H2
- 2Fe + H2O → FeO + H2
- 34Fe + 3H2O → Fe3O4 + 2H2✓
- 43Fe + 4H2O → Fe3O4 + 4H2
Correct answer
4Fe + 3H2O → Fe3O4 + 2H2
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