\(AlCl_3+3NaOH\rightarrow Al\left(OH\right)_3\downarrow+3NaCl\)
\(Na_2SO_4+Ba\left(OH\right)_2\rightarrow BaSO_4\downarrow+2NaOH\)
\(CuCl_2+2AgNO_3\rightarrow Cu\left(NO_3\right)_2+2AgCl\downarrow\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
AlClɜ + 3NaOH ---> Al(OH)3 + 3NaCl
Na2SO4 + Ba(OH)2 ---> BaSO4 + 2NaOH
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