Question

Hii pls help me to balance the equation thanksss​

Answer 1

3Fe(s)+2O2(g)---->Fe3O4

this way you will have 3irons on both sides and 4 oxygens.

I hope this helps

Answer 2

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`\boxed{\pmb{\red{\sf{3Fe(s) + 2O_(2)(g)\dashrightarrow Fe_(3)O_(4)(s)}}}}`

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