Ionoobmenniy reaksiya Pb(NO3)2+NaCl= Na2CO3+H2SO4= KOH+HNO3= CuSO4+NaOH= KCl+AgNO3=

Question

Ionoobmenniy reaksiya
Pb(NO3)2+NaCl=
Na2CO3+H2SO4=
KOH+HNO3=
CuSO4+NaOH=
KCl+AgNO3=

Answer 1

Pb(NO3)2 + 2NaCl → PbCl2 ↓+ 2NaNO3 
Na2CO3+H2SO4 → Na2SO4  + СO2↑ + H2O

KOH + HNO3 → KNO3 + H2O

CuSO4 + 2NaOH → Cu(OH)2↓ + Na2SO4
AgNO3 + KCl → AgCl↓+ KNO3