February 2022 0 9 Report
Ребят срочно помогите расставить степени окисления Zn+CuCl2=ZnCl2+Cu MnO2+4HCl=MnCl2+Cl2+2H2O
2FeCl3+2KI=2FeCl2+I2+2KCl
O2+2Na2So3=2Na2SO4
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