Question

Plz answer it fast it's urgent​

Answer 1

1) 2N+O=NO

Balanced equation:

2N+2O=2NO

2) CaO+H2O=Ca(OH)2+ heat

This equation is already balanced.

3) AgNO3+Cu=Cu(NO3)2+Ag

Balanced equation:

2AgNO3+Cu= Cu(NO3)2+2Ag