ååååºï¼C+O2=CO2 H2O+CO2=H2CO3 CaO+H2O=Ca(OH)2
å解ååºï¼ H2CO3=H2O+CO2 NH4HCO3=NH3+CO2+H2O CaCO3=CaO+CO2
ç½®æ¢ååºï¼Fe+CuSO4=FeSO4+Cu Zn+H2SO4=ZnSO4+H2 H2+CuO=Cu+H2O
å¤å解ååºï¼NaCl+AgNO3=AgCl+NaNO3 BaCl2+H2SO4=BaSO4+2HCl
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追çCaO+H2O=Ca(OH)2 ååååº
Ca(OH)2+CuSO4=Cu(OH)2+CaSO4 å¤å解ååº
Cu(OH)2=CuO+H2O å解ååº
CuO+H2=Cu+H2O ç½®æ¢ååº