hoan thanh cac pthh
MgO+HCl ->
K2O+H2O ->
NaOH +H2SO4 ->
K2CO3+HCl ->
Na2SO4+BaCl2 ->
Al2O3+H2O->
CO2+KOH->
SO2+Ca(OH)2->
H2SO4+Ca(OH)2->
Al(OH)3 -to>
CuO+H2O -to>
CO2+ H2O ->
CaCO3 -to->
Fe+CuCl2 ->
Ag + CuSO4 ->
Cu(OH)2 -to->
KOH -to->
Na2CO3+ Ca(NO3)2 ->
Mg+AlCl3 ->
MgSO4 + KOH ->
Loga
Sinh Học lớp 12
