March 2022 2 10 Report

1. Подберите коэффициенты методом электронного баланса в уравнениях реакций: Fe(NO3)2 + O2 + H2O → Fe(NO3)2OH

H5IO6 → I2O5 + O2 + H2O

K2Se + NaNO3 → K2SeO4 + NaNO2

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