Question

Balance the following chemical equations.
(a) HNO, + Ca(OH), → Ca(NO3), + H,O
(b) NaOH + H2SO + Na2SO4 + H2O
(c) NaCl + AgNO, → AgCl + NaNO
(d) BaCl, + H2SO4 → BaSO, + HCI​

Answer 1

Răspuns:

a) 2HNO3+Ca(OH)2=Ca(NO3)2+2H2O

b) 2NaOH+H2SO=Na2SO+2H2O

c) NaCl+AgNO3=AgCl+NaNO3

d) BaCl2+H2SO4=BaSO4+2HCl