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MgO+HNO3=
Ca(OH)2+H2SO4=
Al(SO4)+Ba(NO3)2=
COH+Na2CO3=
BaCl+Na2CO3=
KBr+AgNO3=
Na2S+H2SO4=
MgO+HNO3=
Ca(OH)2+H2SO4=
Al(SO4)+Ba(NO3)2=
COH+Na2CO3=
BaCl+Na2CO3=
KBr+AgNO3=
Na2S+H2SO4=
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Ca(OH)2 + H2SO4 → CaSO4 + 2H2O
Al2(SO4)3+3Ba(NO3)2---2Al(NO3)3+ 3BaSO4
Na2CO3 + 2 KOH → 2 NaOH + K2CO3
BaCl2 + Na2CO3 → BaCO3 + 2NaCl
AgNO3 + KBr → AgBr + KNO3
Na2S + 3H2SO4 → 2NaHSO4 + SO2 + S + 2H2O