\(4Al + 3O_2 \xrightarrow{t^o} 2Al_2O_3\\ 2Al + 3Cl_2 \xrightarrow{t^o} 2AlCl_3\\ Al_2O_3 + 6HCl \to 2AlCl_3 + 3H_2O\\ Al_2O_3 + 3H_2SO_4 \to Al_2(SO_4)_3 + 3H_2O\\ AlCl_3 + 3AgNO_3 \to 3AgCl + Al(NO_3)_3\\ Al_2(SO_4)_3 + 3Ba(NO_3)_2 \to Al(NO_3)_2 + 3BaSO_4\\ Al_2(SO_4)_3 + 6KOH \to 2Al(OH)_3 + 3K_2SO_4\\ Al(NO_3)_3 + 3KOH \to Al(OH)_3 + 3KNO_3\\ Al(OH)_3 + NaOH \to NaAlO_2 + 2H_2O\\ 2Al(OH)_3 \xrightarrow{t^o} Al_2O_3 + 3H_2O\)
4Al + 3O2 -> 2Al2O3
Al2O3 + 6HCl -> 2AlCl3 + 3H2O
2Al + 6HCl -> 2AlCl3 + 3H2
Al2O3 + 3H2SO4 -> Al2(SO4)3 + 3H2O
AlCl3 + 3AgNO3 -> Al(NO3)3 + 3AgCl
Al2(SO4)3 + 3Ba(NO3)2 -> 2Al(NO3)3 + 3BaSO4
Al(NO3)3 + 3NaOHvừa đủ -> Al(OH)3 + 3NaNO3
Al2(SO4)3 + 3Ba(OH)2vừa đủ -> 2Al(OH)3 + 3BaSO4
Al(OH)3 + NaOH -> NaAlO2 + 2H2O
2Al(OH)3 -> Al2O3 + 3H2O
Al2O3 + 2NaOH -> 2NaAlO2 + H2O
\(4Al+3O_2\underrightarrow{^{t^0}}2Al_2O_3\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
\(Al_2O_3+6HCl\rightarrow2AlCl_3+3H_2O\)
\(Al_2O_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2\)
\(AlCl_3+3AgNO_3\rightarrow Al\left(NO_3\right)_3+3AgCl\)
\(Al_2\left(SO_4\right)_3+3Ba\left(NO_3\right)_2\rightarrow2Al\left(NO_3\right)_3+3BaSO_4\)
\(Al_2\left(SO_4\right)_3+6NaOH\rightarrow2Al\left(OH\right)_3+2Na_2SO_4\)
\(Al\left(NO_3\right)_3+3NaOH\rightarrow Al\left(OH\right)_3+3NaNO_3\)
\(NaOH+Al\left(OH\right)_3\rightarrow NaAlO_2+2H_2O\)
\(2Al\left(OH\right)_3\underrightarrow{^{t^0}}Al_2O_3+3H_2O\)
\(2NaOH+Al_2O_3\rightarrow2NaAlO_2+H_2O\)
