Albion are level with Everton after taking the lead against the Toffeemen at the Amex.
Pascal Gross scored a great free kick on the quarter hour to put the Seagulls in front.
Richarlison equalised for Everton with a header from a corner ten minutes later.
Later in the half Maty Ryan made a great instinctive save as the ball flicked Richarlison and headed goalwards.