December 2021 1 23 Report

Расставьте коэффициенты, определите тип реакции Mg + N2 →, C +Cr2 O3→ , Na + HOH → , MnO2 + H2 →, Ag + O2 → , P +Cl2→ , Сr2O3 + C →, HNO3 + CaCO3→ , KOH+ H3PO4 →
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