You can watch Barca Real for free by signing up through the register
form of Unibet.com.
When you have registered, you can watch the match at UnibetTV. Furthermore, with your Unibet account you will also have access to the livestream of soccer matches from the Bundesliga, serie A and Primera Division.
After the easy registration, just click on UnibetTV and look up the match you want to see , presumably Barca Real. Press the TV logo and enjoy the match.