I\'m trying to redirect a url containing an hash to another url.
Example: example.com/#test should redirect to example.com/teste_page
Can this be done using
No, hashes are never sent to the server, they are in-page fragment identifiers, so only used by the browser. So you're .htaccess would never have access to the hash. You'd have to do some nifty redirects to get that info to your server.
Here are some ideas that might spark something:
http://forum.modrewrite.com/viewtopic.php?t=3912