Ilija Nestorovski got on the end of Ken Sema's cross with a diving header, completely unmarked, then in injury time Seko Fofana went on a marauding run from midfield to skip past two defenders and goalkeeper Wojciech Szczesny.
Juventus - who had failed to win in their previous three games - now only need four points in their last four games to seal the first league title of manager Maurizio Sarri's career.
Matthijs de Ligt thought he'd done enough to secure victory at the Dacia Arena with his ferocious strike from distance, his fourth goal of the season. "In this way, we took the game to a risky level, and after the 90th minute, we lost it". "In this way we took the game to a unsafe level, and after the 90th minute, we lost it", Sarri was quoted as saying by the club's official wesbite after the match.
"In this period we are physically and mentally exhausted, and it is a problem common to all".
Sarri said his focus was entirely on that clash, not next month's Champions League meeting with Lyon.
Princess Beatrice, Edoardo Mapelli release official photos after secret wedding at Windsor
Beatrice's wedding band was designed by jeweller Shaun Leane, who also created her Art Deco-meets-Victorian engagement ring . In the other snap, they are stood outside the entrance with the Queen and the Duke of Edinburgh, Beatrice's grandparents.
Juventus still have chance to be crowned before the final round of matches if they can beat Sampdoria at the Allianz Stadium on Sunday. A defensive header out came straight to De Ligt and he took one touch before firing powerfully into the bottom left corner.
The Little Zebras claimed all three points at home to the Old Lady as they came from behind to win the game against all odds. Udinese, on 39 points, are nearly certain to avoid relegation from Serie A.
Immobile finished off a brilliant pass from Luis Alberto on the hour mark for his 31st goal of the season, one more than Juventus forward Cristiano Ronaldo.
Sergey Milinkovic-Savic got Lazio back into the game just after the break with Ciro Immobile connecting with a Luis Alberto cross for the victor after an hour in Sardinia.
Ronaldo, bidding to become the first Juve player to win the Serie A golden boot since Alessandro del Piero in 2007-08, and Immobile are joint top scorers in Serie A with thirty goals each.