发布时间:2019-08-26 03:24:13
Al(NO3 )3 + 3NH3·H2O = Al(OH)3 + 3NH4NO3
离:Al3+ + 3NH3·H2O = Al(OH)3 + 3NH4+
Ca(OH)2 + 2CO2 = Ca(HCO3)2
离式:OH- + CO2 =HCO3-
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