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प्रश्न
Write a correctly balanced equation for the following:
When steam is passed over red hot iron.
Write a balanced chemical equation for the reaction that occurs when steam is passed over red hot iron.
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उत्तर
\[\ce{3Fe + \underset{(Steam)}{4H2O} ->[heat] \underset{(magnetic oxide of iron)}{Fe3O4} + 4H2O\uparrow}\]
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