Imi transformati va rog?Dau coronita plz
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4Al + 3O2 = 2Al2O3
Al2O3 + 6HCl = 2AlCl3 + 3H2O
AlCl3 + 3NaOH = Al(OH)3 + 3NaCl
2Na[Al(OH)4]+4H2SO4=Na2SO4+Al2(SO4)3+8H2O
2 Al + 3 Fe2(So4)3 = Al2(So4)3 + 6 FeSo4
FeSO4 + 2NaOH = Fe(OH)2 + Na2SO4
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