November 2023 1 2 Report
cuál de las siguientes reacciones no está balanceada correctamente? 

2Cl2 + 2H2O --> 4HCl + O2

2NaI + Br2 --> 2NaBr + I2

2NO2 + 7H2 --> 2NH3 + 4H2O

MnO2 + 4HCl --> MnCl2 + Cl2 + 2H2O

2ZnS + 3O2 --> 2ZnO + 3SO2

ayudenme si


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