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Iron metal reacts with oxygen gas to form rust, iron (III) oxide. Which of the following correctly shows the balanced equation for this reaction?

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Bill

  1. 2Fe + 3O2 --> 2Fe2O3

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    Thomas

  2. double replacement

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    Anonymous

  4. 2FE+3O2=2FE+2O3 so=2FE2O3

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    matthew

  5. 4FE(s)+3O(,2) (g) => 2Fe (,2) O (,3) (s).
    Ps the ones with a comma and in parentheses are exponents that go on the bottom

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    Angie

  6. 4Fe + 3O2 --> 2FeO3

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    Unknown

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