Datoteka:(NH4)2Cr2O7.JPGDescription(NH4)2Cr2O7.JPG English: Ammonium dichromate, (NH4)2Cr2O7 Čeština: Dichroman amonný, (NH4)2Cr2O7 Date 21 March 2005 Source Own work Author
Datoteka:Ammonium-dichromate-sample.jpgDescriptionAmmonium-dichromate-sample.jpg English: Photo of solid ammonium dichromate, (NH4)2Cr2O7 Čeština: Dichroman amonný, (NH4)2Cr2O7 Date 7 July 2007 Source Own
Datoteka:Chemical volcano.jpgDescriptionChemical volcano.jpg Polski: Chemiczny wulkan Rozkład termiczny dichromianu amonu (NH4)2Cr2O7 → Cr2O3 + N2 + 4H2O Seria zdjęć zrobiona z prędkością
Datoteka:Dichroman amonný.JPGDescriptionDichroman amonný.JPG Čeština: Dichroman amonný, (NH4)2Cr2O7 English: Ammonium dichromate, (NH4)2Cr2O7 Date 11 October 2007 Source Own work Author