You want to react 12 mol Fe . In molti casi una equazione completa sarà suggerita. 4 years ago. 4 years ago. 4 mol Fe reacts with 3 mol O2 . 铁在氧气中燃烧生成四氧化铁，在反应中Fe、O2、Fe3O4的质量比为（ ） A.7：4：29 B.21：8：29 C.7：4：11 D.7：8：29 2017-10-10 为什么Fe在O2燃烧生成Fe3O4 2017-09-20 配平铁在氧气中燃烧生成四氧化三铁的化学方程试.Fe+O2---Fe3O4 2017-09-23 关于O2中FE ,S的燃烧 2017-10-13 Rust. Кодировка для поиска: 4 Fe + 3 O2 = 2 Fe2O3 Ключевые слова: O2 , Fe , Fe2O3 Добавлено / отредактировано: 26.09.2014 / 4 years ago. Ecuacion química completada y balanceada Fe + O2 → FeO2 con productos calculados. Esempi di equazioni chimiche complete per bilanciare: Fe + Cl 2 = FeCl 3 So for every one mole Fe, there is 1 mole Fe2O3, and you can say this for the reverse. That makes 6. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Replace immutable groups in compounds to avoid ambiguity. OR you can use a more mathematical approch : 4 mol Fe react with 3 mol O2 . A mole ratio is the ratio of one product or reactant to another in the equation. That makes 4. Una aplicación para balancear y completar ecuaciones químicas. In order to balance Fe + O2 = Fe2O3 you'll need to watch out for two things. Divide through by 4: 1 mol Fe reacts with 3/4 mol O2 . Replace immutable groups in compounds to avoid ambiguity. Iron on reaction with oxygen in the presence of water forms rust, which is hydrated ferric oxide. What do you think of the answers? Se non sai quali sono i prodotti, immettere solo i reagenti e fare clic su 'Bilancia!'. Gli stati del composto [come (s) (aq ) o (g)] non sono richiesti. PhC2H5 + O2 = PhOH + CO2 + H2O sì. Then you can say 1 mole Fe to mole O2, and the reverse. That is 3X as much Fe as in the equation . Therefore you will require 3X as much O2 . 1 0. Use uppercase for the first character in the element and lowercase for the second character. Ronaldo Ochoa. 2 0. Iron oxides are chemical compounds composed of iron and oxygen.There are sixteen known iron oxides and oxyhydroxides, the best known of which is rust, a form of iron(III) oxide.. Iron oxides and oxyhydroxides are widespread in nature and play an important role in … Nick. 1 1. Iron oxide. You can sign in to give your opinion on the answer. 4Fe ( ll ) + 3O2 = 2Fe2O3 ( called ferrous oxide ) zobaer. The said equation represents the equation for rusting of iron. Lv 4. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Use uppercase for the first character in the element and lowercase for the second character. That's 2. Sign in. Then you can say 1 mole O2 to 1 mole Fe2O3, and the reverse. Multiply by 12 . Mol O2 required = 3*3 = 9 mol O2. Fe + O2 --> FeO2 or Iron (II) oxide. ) ( aq ) o ( g ) ] non sono richiesti reacts. Come ( s ) ( aq ) o ( g ) ] non sono richiesti the presence of forms... By 4: 1 mol Fe react with 3 mol O2: 1 mol Fe with. 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