For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Use uppercase for the first character in the element and lowercase for the second character. OXIDATION NUMBERS CALCULATOR To calculate oxidation numbers of elements in the chemical compound, enter it's formula and click 'Calculate' (for example: Ca2+, HF2^-, Fe4 [Fe (CN)6]3, NH4NO3, so42-, ch3cooh, cuso4*5h2o). Oxidation Number: The number that is assigned to an element to indicate the loss or gain of electrons by an atom of that element is called as the oxidation number. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. By … The oxidation state of an atom is the charge of this atom after ionic approximation of its heteronuclear bonds. For finding the number that is assigned to an element to indicate the loss or gain of electrons by an atom of that element, you can use this online oxidation number calculator. And for alkali metals, the number is +1 and alkaline earth metal it is +2. Just click on the multiple elements to know the oxidation number of all those elements. They are positive and negative numbers used for balancing the redox reaction. In addition, you can define the charge of ions with known numbers of protons and electrons. And for alkali metals, the number is +1 and alkaline earth metal it is +2. Replace immutable groups in compounds to avoid ambiguity. Free Chemistry calculator - Calculate chemical reactions and chemical properties step-by-step This website uses cookies to ensure you get the best experience. For a monatomic ion, it is the charge of that ion. The oxidation number of diatomic and uncombined elements is zero. The atom calculator is a tool for calculating the atomic number and the mass number based on numbers of atom components - protons, neutrons, and electrons (or vice versa). Here is a simple online oxidation number calculator to calculate the oxidation number of any compound or element by just clicking on the respective compound name in the given elements table with ease. For a monatomic ion, it is the charge of that ion. For finding the number that is assigned to an element to indicate the loss or gain of electrons by an atom of that element, you can use this online oxidation number calculator.