I'm trying to balance this equation but I'm really struggling. I've tried starting with different chemicals and still keep ending up with it just...

I'm trying to balance this equation but I'm really struggling. I've tried starting with different chemicals and still keep ending up with it just barely unbalanced.

This is the equation; Sb2S3 + HNO3  -->  Sb(NO3)3 + H2S

Any help would be appreciated!