HNO3 + NaOH => NaNO3 + H2ONa2CO3 + H2SO4 => Na2SO4 + H2O + CO2FeCl3 + 3NaOH => Fe(OH)3 + 3NaClAl(OH)3 + 3HCl => AlCl3 + 3H2O2NaCl + H2S => 2NaCl + H2S
HNO3 + NaOH => NaNO3 + H2O
Na2CO3 + H2SO4 => Na2SO4 + H2O + CO2
FeCl3 + 3NaOH => Fe(OH)3 + 3NaCl
Al(OH)3 + 3HCl => AlCl3 + 3H2O
2NaCl + H2S => 2NaCl + H2S