Odpowiedź :
2HNO3+Ca(OH)2--->Ca(NO3)2+2H2O
2H+ +2NO3- +Ca2+ +2OH- --->Ca2+ +2NO3- +2H2O
2H+ +2OH- --->2H2O
H2SO3+2KOH--->K2SO3+2H2O
2H+ +SO3 2- +2K+ +2OH- --->2K+ +SO3 2- +2H2O
2H+ +2OH- --->2H2O
2HNO3+Ca(OH)2--->Ca(NO3)2+2H2O
2H+ +2NO3- +Ca2+ +2OH- --->Ca2+ +2NO3- +2H2O
2H+ +2OH- --->2H2O
H2SO3+2KOH--->K2SO3+2H2O
2H+ +SO3 2- +2K+ +2OH- --->2K+ +SO3 2- +2H2O
2H+ +2OH- --->2H2O