| Nederlands | nld-000 |
| hydroxonium-ion | |
| English | eng-000 | hydronium ion |
| English | eng-000 | hydroxonium ion |
| English | eng-000 | oxidanium ion |
| français | fra-000 | ion hydronium |
| italiano | ita-000 | idrossonio |
| italiano | ita-000 | ione idronio |
| Nederlands | nld-000 | oxonium |
| español | spa-000 | ion hidronio |
| español | spa-000 | ion oxonio |