September 2018 1 21 Report

Współczynnik stechiometryczny (wyrównaj strony):

K+Cl2 -> KCl

Fe+ Cl2 -> FeCl3

Al+ O2 -> Al2O3

Fe+S -> Fe2S3

Fe2O3+ H2 -> Fe+ H2O

Ca+ N2 -> Ca3N2

H2+N2 -> Ca3N2

Ag2O -> Ag+ O2

P4+ O2 -> P4O10

CuO+ C -> Cu+ CO2

Daję naj i dużo pkt :)


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