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   H+  + OH- = H2O
    [Al(OH2)6]3+ + OH- = [Al(OH)3(OH2)3]°×É«³Áµí + 3H2O
    [Al(OH)4(OH2)2]- (±¾ÖÊÉϾÍÊÇAlO2(-)  )+ H+ = [Al(OH)3(OH2)3]°×É«³Áµí
   CO3(2-) + 2H+ = H2O + CO2
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