August 2022 1 11 Report
Подобрать коэффициенты методом электронного баланса:
а) KMnO4+KI+H2SO4->MnSO4+I2+K2SO4+H2O
б)KClO3->KCl+O2
в)Mg+H2SO4->MgSO4+H2S+H2O
г)Cu+HNO3->Cu(NO3)2+NO+H2O
д)K2Cr2O7+HCl->KCl+CrCl3+Cl2+H2O
е)Al+KOH+H2O->KAlO2+H2
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