Methane fermentation is a versatile biotechnology capable of converting almost all types of polymeric materials to methane and carbon dioxide under anaerobic. Photosynthesis and chemosynthesis are both processes by which organisms produce food; photosynthesis is powered by sunlight while chemosynthesis runs on chemical energy. Here is the equation for chemosynthesis. In the Gulf there are cold seeps at the bottom that variously release hydrocarbons (mostly methane). A balanced chemical equation is when both the products and the reactants are balanced, or have the same number of atoms on each side of the equation. Live microbes making methane were found in a glacial ice core sample retrieved from about three kilometres under. Methanogen; Metallotolerant; Oligotroph; Osmophile; The first phase of chemosynthesis is when random molecules in the atmosphere of primitive earth form simple organic molecules with energy provided by UV light. Chemosynthesis is a process used to produce energy through the oxidation of. which the microbes use for chemosynthesis, sometimes releasing methane as a byproduct. Photosynthesis and chemosynthesis. Chemosynthesis occurs around hydrothermal vents and methane seeps. The chemical equation given here for chemosynthesis is. In biochemistry, chemosynthesis is the biological conversion of one or more carbon molecules (usually carbon dioxide or methane) and nutrients into organic matter. Chemosynthesis vs. Photosynthesis. Ecosystems depend upon the ability of some organisms to convert inorganic compounds into food that other organisms can then exploit.