Examples: Fe, Au, Co, Br, C, O, N, F. Compare: Co - cobalt and CO - carbon monoxide, To enter an electron into a chemical equation use {-} or e. To enter an ion specify charge after the compound in curly brackets: {+3} or {3+} or {3}. Limiting reagent can be computed for a balanced equation by entering the number of moles or weight for all reagents. Give the reason for the product(s) in each case. If you do not know what products are enter reagents only and click 'Balance'. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but PhC2H5 + O2 = PhOH + CO2 + H2O will; Compound states [like (s) (aq) or (g)] are not required. In many cases a complete equation … If you do not know what products are enter reagents only and click 'Balance'. ZnCO3-----ZnO + CO2. Iron(III) oxide + carbon monoxide → iron + carbon dioxide. ... the word 'equation' is a noun, a word for a thing. ZnCO3 (s) → Zn+2 (aq) + CO3-2 (aq) - Stoichiometry - Enthalpy • Entropy • Gibbs Free Energy - Equilibrium Constant. What is the chemical equation for zinc carbonate changes to zinc oxide carbon dioxide? ZnCO 3 ZnO + CO 2 [ Check the balance ] The thermal decomposition of zinc carbonate to produce zinc oxide and carbon dioxide. This reaction takes place at a temperature of 200-300°C. You can specify conditions of storing and accessing cookies in your browser, pls answer don't report my question its Chemistry , thnx again....but me majak krdi c.....okk Mainu lgya mere naal gusse ooo tuc..., Explain briefly the plank’s quantum theory?, in my you tube channel today 56 subscriber thanks all of you so join fast for crlebration meet.google.com/yye-xiyy-kcb, Sexy Girls interested come fast to enjoy Don't irritate me only come if u r interested to show u r boobsmeet.google.com/ute-kuxc-bqk. Znco3 = zno+ co2 , balance the equation - 17587002 Good night sweet dreams Friends Calculate the emf of of cell in which the following reaction takes place: Ni(s)+2Ag+(0.002M)~Ni²+(0.160M)+2Ag(s).Given that E°cell=1.05V. STANDARD PRESSURE OF A GAS IN MM OF HG IN ONE WORD ANSWER . Substitute immutable groups in chemical compounds to avoid ambiguity. 24. It is already balanced in terms of atoms so we need to write the states only, Pls i need only 2 more brainliest answers pls mark it, while balancing a chemical equation no of atoms of elements present on both the side should be equal, so it is balanced chemical equation ZnCO₃=ZnO + CO₂, This site is using cookies under cookie policy. Reaction stoichiometry could be computed for a balanced equation. 25. Is ice a mixture, a compound or an element? Methane (CH4) + oxygen → carbon dioxide + water. The answer will appear below, Always use the upper case for the first character in the element name and the lower case for the second character. Enter either the number of moles or weight for one of the compounds to compute the rest. Compound states [like (s) (aq) or (g)] are not required. Part I: Complete the word equation and write the balanced chemical equation. In many cases a complete equation will be suggested. By using this website, you signify your acceptance of, calcium hydroxide + carbon dioxide = calcium carbonate + water, Enter an equation of a chemical reaction and click 'Balance'. EQUATIONS – PREDICTING BY TYPE OF REACTION. Class 9 Chemistry Is ice a mixture, a compound or an element? ZnCO3 -----> ZnO + CO2.It is an example of decomposition reaction.Colour of zinc oxide produced is yellow when hot and white when cold.