CuSO4 ,CuCl2, Cu(NO3)2
PTHH:
$CuSO_4 + BaCl_2 \xrightarrow{} BaSO_4↓ + CuCl_2$
$CuCl_2 + 2AgNO_3 \xrightarrow{} 2AgCl↓ + Cu(NO_3)_2$
NaOH, KNO3, AgNO3, HCl
PTHH:
$HCl + AgNO_3 \xrightarrow{} AgCl↓ + HNO_3$
NaCl, NaNO3, NaOH ,H3PO4
PTHH:
$NaCl + AgNO_3 \xrightarrow{} AgCl↓ + NaNO_3$
NaOH, AlCl3 ,CuCl2
PTHH:
$3NaOH + AlCl_3\xrightarrow{} Al(OH)_3↓ + 3NaCl$
$2NaOH+ CuCl_2 \xrightarrow{} Cu(OH)_2↓ + 2NaCl$
KOH, Na2SO4, Ba(OH)2
PTHH:
$Ba(OH)_2 + Na_2SO_4 \xrightarrow{} BaSO_4↓ + 2NaOH$
Ba(OH)2, NaOH, NaCl
PTHH:
$Ba(OH)_2 + Na_2SO_4 \xrightarrow{} BaSO_4↓ + 2NaOH$