Объяснение:
2Na+2H2O=2NaOH+H2
NaOH+HNO3=NaNO3+H2O
2NaNO3(тв)+H2SO4=Na2SO4+2HNO3
Na2SO4+ Ba(OH)2=BaSO4+2NaOH
NaOH+HCl=NaCl+H2O
2NaCl(тв)+H2SO4=Na2SO4+2HCl
Объяснение:
2Na+2H2O=2NaOH+H2
NaOH+HNO3=NaNO3+H2O
2NaNO3(тв)+H2SO4=Na2SO4+2HNO3
Na2SO4+ Ba(OH)2=BaSO4+2NaOH
NaOH+HCl=NaCl+H2O
2NaCl(тв)+H2SO4=Na2SO4+2HCl