na-nah-na(oh)-nacl-hcl-agcl

Ответы:

2Na+H2=2NaH

NaH+H2O=NaOH+H2

NaOH+HCl=NaCl+H2O

2NaCl+H2SO4=Na2SO4+HCl

AgNO3+HCl=AgCl+HNO3