Question

Balance the following equations step by step
Do only a) and d)​

Answer 1

$Here<space> is your answer mate:-$

1. 2P2 + 5O2 ----> 2P2O5
2. 3Fe + 4H2O ---> Fe3O4 + 4H2

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Answer 2

Answer:

2P2 + 5O2 ----> 2P2O5

3Fe + 4H2O ---> Fe3O4 + 4H2