Engineering, 15.01.2021 17:50, peachyparty

Balancear por tanteo las siguientes ecuaciones químicas 1. Mn2O7 --> MnO2 + O2
2. PbS + O2 --> On + SO
3. Fe(OH)3 + H2SO4 --> Fe2(SO)3 + H2O
4. P4 + Fe2 --> PF2
5. C + O2 --> CO2
Por favooor, alguien que me ayude rápido

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Balancear por tanteo las siguientes ecuaciones químicas 1. Mn2O7 --> MnO2 + O2
2. PbS + O2...