AL2O3+H2SO4====AL2(SO4)2+H2O配平
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AL2O3+H2SO4====AL2(SO4)2+H2O配平
AL2O3+3H2SO4=AL2(SO4)3+3H2O
AL是3价,后面那个硫酸铝是AL2(SO4)3
AL是3价,后面那个硫酸铝是AL2(SO4)3
AL2O3+H2SO4====AL2(SO4)2+H2O配平!
AL2O3+H2SO4====AL2(SO4)2+H2O配平
配平NH3+CL2=N2+NH4CL和AL(OH)3+H2SO4=AL2(SO4)3+H2O
2Al(OH)3+3H2SO4=Al2(SO4)3+3H2O
Al2(SO4)3+NH3.H2O=
NaAlO2+H2SO4+H2O=Al(OH)3+Na2SO4 Al(OH)3+H2SO4=Al2(SO4)3+H2O
H2SO4+Al(OH)3=Al2(SO4)3+H2O怎么配平?
SO4+H2O=H2SO4怎么配平?
2Al+3H2SO4=Al2(SO4)3+3H2
配平--Fe2O3+--H2SO4=--Fe2[SO4]3+--H2O
NH4HCO3+H2SO4=(NH4)2SO4+CO2+H2O在线等
ALCL3+?=AL2(SO4)3