- 碳酸钙 tànsuāngài calcium carbonatecalcium carbonate; a white solid substance insoluble in water that is used to manufacture cement, ceramics, lime, and medicinal products
- 碳酸盐 tànsuānyán carbonatea chemical salt or ester of carbonic acid
- 碳酸氢钠 tànsuānqīngnà sodium bicarbonatesodium bicarbonate; baking soda
- 碳酸钠 tànsuānnà sodium carbonatesodium carbonate; soda
- 聚碳酸酯 jùtànsuānzhǐ polycarbonate
- 碳酸钾 tànsuānjiǎ potassium carbonate
- 碳酸气 tànsuānqì carbon dioxide(old name) carbonic-acid gas; carbon dioxide
- 碳酸岩 tànsuānyán carbonate rocka class of sedimentary rocks composed mainly of carbonate minerals, such as limestone or dolomite
- 重碳酸盐 chóngtànsuānyán bicarbonatebicarbonate; any salt containing the bicarbonate ion HCO3-
- 重碳酸钠 zhòngtànsuānnà sodium bicarbonatesodium bicarbonate; baking soda; saleratus
- 碳酸氢根 tànsuānqīnggēn bicarbonate radicalbicarbonate ion or radical in chemistry
- 碳酸氢盐 tànsuānqīngyán bicarbonatehydrocarbonate; a chemical compound containing the [[碳酸氢根|碳酸氫根|tan4 suan1 qing1 gen1]] ion, such as baking soda
- 重碳酸钙 chóngtànsuāngài calcium bicarbonatecalcium bicarbonate Ca(HCO3)2
- 石碳酸 shítànsuān phenolphenol; carbolic acid
