Net ionic equations

[Diane]

Here are three samples of the 30 I need to complete.
I need to find net ionic equations for the below reactions:


2 AuCl₃(aq) + 3 Sn(s) --- 3 SnCl₂(aq) + 2 Au (s)

2 Nal(aq) + Br₂(l) --- 2 NaBR(aq) + I₂ (s)

2 AgNO₃(ag) + Fe(s) --- Fe(NO₃)₂(aq) + 2 Ag(s)

Thank you.