Question

ZN+HNO3=ZN(NO3)2+H2O+NO2​

Answer 1

${Zn+4HNO_3=Zn(NO_3)2+2H_2O+2NO_2}$

NO. OF HYDROGEN=4

NO. OF OXYGEN=12

NO. OF NITROGEN=4

Answer 2

hlo.

if it's balancing,

Zn + 4HNO3 ------> Zn(NO3)2 + 2H2O + 2NO2

hope it helps!