Compatibility summary
You will need a travel adapter in Ivory Coast; plug types used there differ from Australia.
Plug comparison
Australia plug types: I
Ivory Coast plug types: C E
There is no common plug type between Australia (I) and Ivory Coast (C E). You need a travel adapter.
Voltage comparison
Australia: 230V, 50Hz
Ivory Coast: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.