| Subject | Spanish | French |
| chem. | CrO43Fe2 | CrO43Fe2 |
| chem. | FeOH2 | hydroxyde ferreux |
| chem. | FeOH2 | FeOH2 |
| chem. | CrO43Fe2 | chromate ferrique |
| chem. | FeCN6Na4.10H2O | FeCN6Na4.10H2O |
| chem. | FeCN6Na4.10H2O | hexacyanoferrate de sodium |
| chem. | FeCN6Na4.10H2O | ferrocyanure de sodium |
| chem. | FeCN6Na4.10H2O | E535 |