Compatibility summary
Your Spain plug may fit in Iraq outlets, as both use at least one common plug type.
Plug comparison
Spain plug types: C F
Iraq plug types: C G
Both countries share at least one plug type (C F and C G), so some plugs may work without an adapter. Check your appliance.
Voltage comparison
Spain: 230V, 50Hz
Iraq: 230V, 50Hz
Voltage difference is within a range many devices tolerate; check your appliance label.