Решите уравнения по химии

1) HCl + NaOH= NaCl + H2O 2) NaCl+ KOH = KCl + NaOH 3) 2NaOH + BaCl2= 2NaCl+ Ba (OH)2 4) NaCl + K= KCl + Na 5) 2Na + H2SO4= Na2SO4 + H2

2Na + 2HCl = 2NaCl + H2 NaCl + KOH = NaOH + KCl NaOH+LiCl=NaCl+LiOH NaCl + K = KCl + Na 2Na + H2SO4 = Na2SO4 + H2