share and share alike
US /ʃɛr ænd ʃɛr əˈlaɪk/
UK /ʃɛr ænd ʃɛr əˈlaɪk/

1.
to divide something equally among everyone involved
:
•
We decided to share and share alike the profits from the project.
•
When it comes to chores, it's always share and share alike in our house.