Răspuns:
ACID + BAZA---> SARE + APA
ACIDUL CLORHIDRIC
H2SO4+2NaOH---> Na2SO4 + 2H2O
H2SO4+Ca(OH)2----CaSO4+2H2O
3H2SO4+2Al(OH)3---> Al2(SO4)3 +6H2O
ACIDUL AZOTIC
HNO3+ NaOH---> NaNO3+H2O
2HNO3+Ca(OH)2---> Ca(NO3)2 +2H2O
3HNO3+Al(OH)3---> Al(NO3)3 +3H2O
ACIDUL SULFHIDRIC
H2S + 2NaOH---> Na2S +2H2O
H2S+ Ca(OH)2---> CaS +2H2O
3H2S + 2Al(OH)3 ----> Al2S3 + 6H2O
Explicație: