How to post your google plus posts into facebook wall?UPDATED ON 13th November 2012
Use Facebook App RSS Graffiti.
Choose RSS Graffiti from Facebook search.
Go to App
Now give the Feed URLs for google+.
https://plus.google.com/110500824120446601476. That last 21 digit number is your profile id.
Give some name to your feed.
You can also configure the schedule(Optional) . Go to "Schedule" tab.
Save the feed ..done! Now whenever any new posts are added to your Google+ , It will be posted to your Facebook wall too..