(li)ԴW(wng)j(lu )YԴ ߣпW(wng) 2020-02-17 15:12:28
(sh)⣺
2KMnO4=KMnO4+MnO2+O2↑
I(y)ƟA
Ca(OH)2+Na2CO3=CaCO3↓+2NaOH
z̼
Ca(OH)2+CO2=CaCO3↓+H2O
ȥ̼
2NaOH+CO2=Na2CO3+H2O
ϡFP
Fe2O3+3H2SO4=Fe2(SO4)3+3H2O
Xίθ^(gu)ࣺ
3HCl+Al(OH)3=AlCl3+3H2O
СKίθ^(gu)ࣺ
HCl+NaHCO3=NaCl+H2O+CO2↑
}yҺ
HCl+AgNO2=AgCl↓+HNO3
Ȼ^Һ
H2SO4+BaCl2=BaSO4↓+2HCl
cȻ^
Na2SO4+BaCl2=BaSO4↓+2NaCl
cc~
2NaOH+CuSO4=Cu(OH)2↓+Na2SO4
ccȻF
3NaOH+FeCl3=Fe(OH)3↓+3NaCl
~ϡ
CuO+H2SO4=CuSO4+H2O
F~Һ
Fe+CuSO4=FeSO4+Cu
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