Compléter Question 36Version en ligne Acidic , basic and amphoteric par CHUA BI YUN Moe 1 3H2O 2HCl 2MgO NaOH MgO H2 + ? MgCl2 + 2 2H2O 6HCl 2AlCl3 NaOH 3H2 Al2O3 + ? + 3 HCl 2NaAl 2H2O 3NaOH 2NaOH 3H2O Al2O3 + + ? ( OH ) 4 4 HCl 2H2O 2NaOH H2 Na2SO4 3NaOH SO3 + ? +