Sulfur Trioxide - SO 3. Examples in this table show how the prefix thio- can be used to indicate compounds in which sulfur replaces an oxygen atom. The balanced equation will appear above. Sulphur is going into different oxidation states in sulphur dioxide and sulphur trioxide. Sulfur reacts with oxygen in air to form Sulfur dioxide which is a major irritant and one of the causes for acid rain. So in the first equation one of the sulphur atoms is getting oxidised into sulphur dioxide and the other two into sulphur trioxide. it is a term i'm no longer acquainted with. For sulphur removal a low oxygen activity and a basic slag are required. The sulfur atom is in the +6 oxidation state while the four oxygen atoms are each in the −2 state. Products. in step with danger the formula equation isn't balanced. word: Hydrogen sulfide and oxygen react to variety sulfur dioxide and water formula: 2 H2S + 3 O2 --> 2 SO2 + 2 H2O Chemical Equation: 2 H2S(g) + 3 O2(g) --> 2 SO2(g) + 2 H2O(g) i'm only guessing relating to the excellence between the formula and the chemical equation. Structure. Sulfur undergoes many reactions with oxygen, leading to the formation of sulfur oxides; these can have a variety of formulae. Because sulfur is directly below oxygen in the periodic table, these elements have similar electron configurations. The sulfate anion consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement. Sulfur + oxygen ---> sulfur DIoxide. In the BF typically 90% of the sulphur is removed; still, the HM contains about 0.03% of sulphur. SO3 Sulphur Trioxide ... To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. As a result, sulfur forms many compounds that are analogs of oxygen compounds, as shown in the table below. O₂ Oxygen Molecular Oxygen Diatomic Oxygen Triplet Oxygen Oxygen Gas Liquid Oxygen LOx. Molar Mass of O2 Bond Polarity of O2. The symmetry is the same as that of methane. The balanced equation for the combustion of coal and sulfur is as follows: carbon + oxygen {eq}\to {/eq} carbon dioxide sulphur + oxygen {eq}\to {/eq} sulfur dioxide where sulphur can be removed: in the blast furnace (BF), during hot metal (HM) pretreatment, in the converter and during the secondary metallurgy (SM) treatment.