Выберите из перечисленных реакций все реакции замещения.

CuO+H2=Cu+H2O

2AgNO3+Cu=Cu(NO3)2+2Ag

I2+2KClO3=Cl2+2KIO3

3Fe3O4+8Al=9Fe+4Al2O3

2Ag2O=4Ag+O2

6P+5KClO3=3P2O5+5KCl
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