July 2022 1 12 Report

Помогите,пожалуйста, с химией, хоть что-нибудь:

1) Продолжить реакцию:

Al2O3+Rb2O=

Ni(OH)2+SO2=

2) Расставить коэффициенты:

Cu2S+SO2+FeO=CuO+FeS

SO2+KMnO4+KOH=K2SO4+K2MnO4+H2O

Заранее большое СПАСИБО!!!!!!!!!!!

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