Cecilexoxoask
Cecilexoxoask
Physique/Chimie
résolu
Aidez moi svp il faut remplir les équations
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Marion17ask
Marion17ask
2C + 4H2 -> 2CH4 2H2 + O2 -> 2H2O C + O2 -> CO2 (celle la il faut rien changer) 3Fe + 2O2 -> Fe3O4
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