Hmm.... Lets see, shall we!
Flareon
Hp: 65
Attack: 130
Defense: 60
Sp. Attack: 95
Sp. Defense: 110
speed: 65
Total: 525
Jolteon
Hp: 65
Attack: 65
Defense: 60
Sp. Attack: 110
Sp. Defense: 95
speed: 130
Total: 525
Vaporeon
Hp: 130
Attack: 65
Defense: 60
Sp. Attack: 110
Sp. Defense: 95
Speed: 65
Total: 525
Espeon
Hp: 65
Attack: 65
Defense: 60
Sp. Attack: 130
Sp. Defense: 95
Speed: 110
Total: 525
Umbreon
Hp: 95
Attack: 65
Defense: 110
Sp. Attack: 60
Sp. Defense: 130
Speed: 65
Total: 525
Leafeon
Hp: 65
Attack: 110
Defense:130
Sp. Attack: 60
Sp. Defense: 65
Speed: 95
Total: 525
Glaceon
Hp: 65
Attack: 60
Defense: 110
Sp. Attack: 130
Sp. Defense: 95
Speed: 65
Total: 525
All have the same total evs. But each specialize in different specialties.
Best for Hp: Vaporeon
Best for Attack: Flareon
Best for Defense: Leafeon
Best for Sp. Attack: Espeon & Glaceon
Best for Sp. Defense: Umbreon
Best for speed: Jolteon
Ok, thoes are my recremendations, and the Evs should tell why. :)