The European champions were the better side but also wasteful, with Jorginho seeing a second-half penalty saved.
Roberto Mancini's side top the group with 10 points, four points ahead of the second-placed Swiss but having played two matches more.
Romelu Lukaku marked his 100th cap with an early goal to set Belgium on their way to an impressive 3-0 win over the Czech Republic.
Belgium, the world number one ranked side, extend to 29 their unbeaten home record and kept them top of their group.
