** E.ON's EONGn.DE stock is seen rising 3.3% in early Frankfurt trade after Europe's largest operator of energy networks released Q1 numbers above expectations
** Q1 adjusted EBITDA rose 18% to 3.2 billion euros ($3.58 billion), as network investments paid off
** "All-in-all solid Q125 reporting could help shares after latest correction," a local trader writes
** E.ON tops Germany's blue-chip index .GDAXI in early Frankfurt trade
($1 = 0.8939 euros)
(Reporting by Tristan Veyet)
((Tristan.chabba@thomsonreuters.com))