From search of external encyclopedias:
Carbocations (Category) [Reactive intermediates] [Carbon compounds] [Cations] ...
Oxycations (Category) [Cations] ...
Oxycation (Physics) [Oxycations] [Cations] An oxycation , or oxocation , is an ion with the ...
Carbenium ion (Physics) [Carbocations] [Reactive intermediates] [Cations] Class of ions ...
Tropylium cation (Chemistry) [Carbocations] [Cations] [Simple aromatic rings] It has 6 π-electrons (4 n + 2, where n 1), ...
Lyonium ion (Physics) [Cations] [Acids] Positively-charged ion made by protonating a solvent molecule ...
Thiamine (Physics) [Cations] [Quaternary ammonium compounds] [Wikipedia medicine articles ready to translate] Chemical compound ...
Ammonium (Chemistry) [Cations] [Ammonium compounds] If the pH is low, the equilibrium shifts to the right: ...
Pyrylium (Chemistry) [Oxonium compounds] [Cations] [Six-membered rings] However, pyrylium is much less reactive than ordinary oxonium ions because ...
Hydrazinium (Physics) [Cations] Cation ...
Hydrazinium (Chemistry) [Cations] Cation ...
Cyclopropenium ion (Physics) [Cyclopropenes] [Cations] ...
Onium compound (Chemistry) [Chemical nomenclature] [Cations] ...
Methyloxonium (Chemistry) [Cations] [Oxonium compounds] ...
Methyldiazonium (Chemistry) [Methylating agents] [Cations] [Diazo compounds] ...
Tetrapropylammonium (Chemistry) [Cations] [Propyl compounds] [Quaternary ammonium compounds] ...
HCNH+ (Chemistry) [Cations] Chemical compound ...
Hydrogen-bridged cations (Physics) [Hydrogen compounds] [Organic acids] [Cations] Hydrogen-bridged cations are a type of charged species in which a ...
Bismuthyl (ion) (Chemistry) [History of chemistry] [Bismuth compounds] [Cations] Most often it is formed during the hydrolysis of trivalent bismuth ...
1-Methylnicotinamide (Chemistry) [Pyridinium compounds] [Cations] ...
S-Adenosylmethioninamine (Chemistry) [Cations] [Organosulfur compounds] [Purines] ...
Trimethylsulfoxonium (Chemistry) [Sulfur ions] [Cations] [Organosulfur compounds] ...
Group 8 metallocenylmethylium cation (Chemistry) [Cations] [Metallocenes] Class of metallocene cations ...