December 2022 1 8 Report
заполните пропуски в уравнениях реакций, определите их тип :
H2 + O2 - >?
Zn +HCl - >? + H2
K + O2 - >?
Ba(OH)2 + HCl - >BaCl2 +?
Al(OH)3 - > Al2O3 +?
Zn(OH)2 + H2SO4 - >? + H2O​
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