Watford forward Roberto Pereyra was sent off six minutes from the end of West Brom's 3-1 win when he reacted angrily to a James McClean challenge
The incident resulted in both sets of players clashing on the touchline
An FA statement read: " Both West Bromwich Albion and Watford have been charged for failing to ensure their players conducted themselves in an orderly fashion and/or refrained from provocative behaviour
"It follows an incident in the 84th minute of the game on Saturday December 3 2016.
"Both clubs have until 6pm December 8 2016 to respond to the charge."
Earlier on Monday Manchester City and Chelsea were charged with failing to control their players after the bad-tempered conclusion to Saturday's clash.
City striker Sergio Aguero was shown a straight red card for a reckless tackle on Chelsea defender David Luiz, prompting a melee between both sets of players
City midfielder Fernandinho was also sent off for shoving Cesc Fabregas
Source : PA
Source: PA