Question

balamve the following equation Fe+O2=Fe3O4​

Answer 1

1). 3Fe+2O

2

→Fe

3

O

4

2), Left side Oxygen is 2 but right side only 1. Balance Oxygen by putting 2 before FeO.

Fe+O

2

⟶2FeO

But, Fe on right side is 2 now, but left side only 1. Balance Fe by writing 2 before Fe.

2Fe+O

2

⟶2FeO

Total reaction balanced . So, coefficient are 2,1,2.

Answer 2

Answer:

2Fe + 1O2 → 2Fe2O3

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