rename/replace special characters in one go

how to rename/replace special characters in one go/batch mode?
I just want to add a list - here an example
á [replaced by] a
é [replaced by] e
í [replaced by] i
ó [replaced by] o
ú [replaced by] u
how to create some auto-renaming script?
I just want to add a list - here an example
á [replaced by] a
é [replaced by] e
í [replaced by] i
ó [replaced by] o
ú [replaced by] u
how to create some auto-renaming script?