September 2018 1 42 Report
Dobierz współczynniki stechiometryczne w równaniach reakcji.
a)C + Fe2O3 --> Fe + CO2
b)I2O5 --> I2 + O2
c)Cr(OH)3 --> Cr2O3 + H2O
d) H2 + Fe3O4--> Fe + H20
d) SnO2 + H2S--> SnS2 + H2O
e)Al(OH)3 --> Al2O3 + H2O
f) CrO3 + C--> Cr + CO2
g) H2 + Pb3O4 --> PbO + H2O
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