September 2018 2 22 Report

Dobierz współczynniki stechiometryczne w równaniach reakcji chemicznych.

N2O ---> N2 + O2
CH4 + O2 ---> CO2 + H2O
Pb + O2 ---> PbO
N2O3 +H2O ---> HNO2
Fe2O3 +H2 ---> Fe + H2O
SO2 + O2 ---> SO3


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