Bonjour winnie
Regarde si cette solution est meilleure.
Sub moteur_recherche()
Dim mavar As String
mavar = [A7]
Set ie = CreateObject("InternetExplorer.Application")
ie.Visible = True
ie.navigate "http://www.google.com/search?q=" & Replace(mavar, " ", "+")
Set ie1 = CreateObject("InternetExplorer.Application")
ie1.Visible = True
ie1.navigate "http://www.bing.com/search?q=" & Replace(mavar, " ", "+")
Set ie2 = CreateObject("InternetExplorer.Application")
ie2.navigate "http://fr.search.yahoo.com/search;_ylt=A03uv8eHDGlMWwQB1AJjAQx.?p=" & Replace(mavar, " ", "+")
ie2.Visible = True
end sub