September 2018 3 53 Report

Dobierz współczynniki stechiometryczne w równaniach chemicznych:

a) ...... SO2 + ......... O2 -------------> ............. SO3

b) ...... N2O ------------> .......N2 + ............O2

c) ...... FeO + .......... C -------------> ........... Fe + ........ CO2

d) ...... K + ........... AlCl3 -----------> .......... KCl + ........ Al

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