How do i finish and balance these equations:

Question

1. _____KClO3  _____ KCl + ______ O2

2. _____ H2C2O4 + _____ NaOH  ______Na2C2O4 + _____ H2O

3. _____ C10H22 + ______ O2 --> ______ CO2 + _______ H2O

4. _____ H2 + ______ Fe3O4 --> ______ Fe + _______ H2O

5. _____ P + ______ O2 --> ______ P2O5

Answer 1

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