colour reaction
Subject: CHEM / Chemical reactions, processes & reagents
| Language | Term |
| Arabic - AR | تفاعل ملوّن |
| DE - German | Farbreaktion |
| EN - English | colour reaction |
| ES - Spanish | reacción coloreada |
| FR - French | réaction colorée |
| JA - Japanese | 呈色反応 |
| PT - Portuguese | reação colorida |
| RU - Russian | цветная реакция |
| ZH - Chinese | 显色反应 |