RULEIT

see solution

rule 2: must contain both uppercase and lowercase letters in any amount

Anthropomorphic

rule 3: must contain at least two numbers and special symbols total

iloveyou!1

rule 4: Must contain a valid English word

To-and-fro

also galaxyuser you forgot an uppercase letter

Rule 5: Your password’s digits must add up to 25. [note: rules stack, and Numbas forgot his numbers]
Th55555is…

Rule 6: You cant have an equal number of letters, symbols and numbers (example: !AAA-333 breaks rule 6)

Very-Nice997

btw can rules be edited in future if they become impossible to complete?

adoplayzz says:

Rule 6: You cant have an equal number of letters, symbols and numbers (example: !AAA-333 breaks rule 6)

Very-Nice997

btw can rules be edited in future if they become impossible to complete?

Yes they can.
Rule 7: Your password must contain a member of the Oversight’s name, banned or not.
HmJ-_-JmHplus

Rule 8: Your password must contain a prime number greater than 100.

frank_x32767Pit

Rule 9: your password has to have the number of letters and numbers be either both even or both odd (abc123 is valid, four55555 is not)

AndyShow199..6

Rule 10: your password must contain the rule numbers, so 10th rule has 10
My101thBirthday^^2

Rule 11: your password must contain a forum name.
My120thBirthday^^2xChain game
And yes, spaces are permitted.