Day 1: Chest (push)
Day 2: Back (pull)
Day 3: Legs (give upper body a break)
Day 4: Shoulders
Day 5: Bi's & Tri's
Day 6: off
Day 7: off
There are tons of different splits. Make sure that you have adequate rest between chest and shoulder day. Between chest and tri's. Between back and biceps day. Good Luck.