September 2018 1 9 Report

napisz równania reakcji i dopisz współczynniki .

PbSO4 ->

Na2Co3->

Cu(OH)2->

MnO2 + H2 ->

N2O3 + O2 ->

K2So3 + HBr ->

BaCo3 + HNO3 ->

Zn + O2 ->


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