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État d'oxydation Photos ❘ Science Photo Library
13360978 - Oxidation of toluene by potassium permanganate
13360939 - Oxidation of toluene by potassium permanganate, 1 of 2
12650075 - Manganese(II) sulfate
12650077 - Manganese oxidation states
12650070 - Reduction of potassium permanganate(VII), 1 of 3
12651689 - Lead oxidation states
13471718 - Copper (I) oxide on a watch glass
12650073 - Reduction of potassium permanganate(VII)
12644191 - Potassium dichromate test for alcohols
12650069 - Manganese(VI) solution
12650071 - Reduction of potassium permanganate(VII), 2 of 3
13471719 - Copper (I) oxide with hazard pictograms
13360796 - Oxidation of toluene by potassium permanganate, 2 of 2
12650076 - Manganese oxidation states
12635680 - Methanol oxidation
12635677 - Oxidation of alcohols
12650068 - Manganese(III) solution
12649938 - Chromium oxidation states
12635671 - Ethanol oxidation, 3 of 3
12635666 - Isopropanol oxidation, 2 of 3
12650095 - Chromium(VI) and chromium(III) solutions
12650074 - Potassium permanganate(VII)
12635554 - Vanadium (V) solution
12650094 - Chromium(III) and chromium(VI) solutions
12635665 - Isopropanol oxidation, 1 of 3
12635668 - Ethanol oxidation
12635613 - Iron (III) oxide
12650072 - Reduction of potassium permanganate(VII), 3 of 3
12635664 - Isopropanol oxidation
12635672 - Methanol oxidation
12635676 - Oxidation of alcohols
12635673 - Methanol oxidation, 1 of 3
12635670 - Ethanol oxidation, 2 of 3
12635556 - Vanadium (III) solution
12636450 - Manganese oxidation states
12635679 - Oxidation of alcohols
12635669 - Ethanol oxidation, 1 of 3
12635557 - Vanadium (II) solution
12635615 - Iron oxides
12630530 - Copper Oxides
12635555 - Vanadium (IV) solution
12635674 - Methanol oxidation, 2 of 3
12630529 - Copper Oxides
12635678 - Oxidation of alcohols
12635667 - Isopropanol oxidation, 3 of 3
12635612 - Iron (II) oxide
12635675 - Methanol oxidation, 3 of 3
12635558 - Vanadium oxidation states
12044866 - Manganese (II) Carbonate
11520025 - Fehling's test for sugars
11641560 - Chromium oxidation states III and VI
11628352 - Europium oxide under UV light
12044869 - Manganese Oxidation States
11628358 - Banknote security
11628354 - Banknote security
11628356 - Banknote security
12044867 - Manganese (IV) Oxide
12044876 - Manganese (II) Carbonate
11628353 - Terbium sulphate under UV light
11628357 - Banknote,UV anti-counterfeit marker
11550026 - Chromium (II) solution
11518595 - Transition element solutions
11523199 - Copper oxide
12044868 - Potassium Manganate (VII)
11520203 - Vanadium (III) solution
11523140 - Copper oxides
11550021 - Chromium (III) chloride solution
11523189 - Vanadium (IV) solution
11550025 - Potassium (VI) dichromate solution
11628359 - Banknote,UV anti-counterfeit marker
11523194 - Manganese (VI) solution
11523192 - Manganese (II) solution
11523191 - Vanadium (II) solution
11523138 - Transition metal compounds
11523137 - Manganese compounds
11628360 - Rare earth glass beads
11523188 - Vanadium (V) solution
11520201 - Vanadium (V) solution
11520094 - Reduction of potassium dichromate
11628355 - Banknote,UV anti-counterfeit marker
11523190 - Vanadium (III) solution
11519874 - Alcohol test
11523136 - Lead oxides
11523193 - Manganese (III) solution
11997151 - Potassium ferro-/ ferricyanide colours
11520071 - Metal precipitates
11550024 - Potassium (VI) chromate solution
11523195 - Manganese (VII) solution
11520199 - Iron (II) sulphate solution
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