chemistry

Example with mhchem:
$\ce{ {}^{227}_{90}Th+ }$

Example with chemfig:
$\setcrambond{2pt}{}{} \chemfig{ HO-[2,.5,2]?<[7,.7](-[2,.5]OH)-[,,,,line width=2.4pt](-[6,.5]OH)>[1,.7] (-[:-65,.7]O-[:65,.7]?[b](-[2,.7]CH_2OH)<[:-60,.707](-[6,.5]OH) -[,,,,line width=2.4pt](-[2,.5,,2]HO)>[:60,.707](-[6,.5]CH_2OH)-[:162,.9]O?[b]) -[3,.7]O-[4]?(-[2,.3]-[3,.5]HO)} \setatomsep{2em} \chemfig{ H_3C-[:72]{\color{blue}N} *5(- *6(-(={\color{red}O})-{\color{blue}N}(-CH_3)-(={\color{red}O})-{\color{blue}N}(-CH_3)-=) --{\color{blue}N}=-)}$

Example with xymtex:
$\sixheterovi[{f\fivefusev[d]{1==N;4==N}{1S==CH$_3$}{b}}e] {2==N;4==N} {1D==O;3D==O;4S==CH$_3$}$

Example with PPCHTeX:
$\startchemical \chemical[FIVE,FRONT,BB125,+SB3,-SB4,Z4][O] \chemical[FIVE,FRONT,+R1235,+RZ1235][H,H,\SR{HOH_2C},OH] \chemical[FIVE,FRONT,-R1235,-RZ1235][H,OH,H,H] \stopchemical$

Example with chemmacros:
$\iupac{(4-(4,4â€™-Bis(di|methyl|amino|phenyl)benz|hydryliden)cyclo|hexa% -2,5-dien-1-yliden)di|methyl|% ammonium|chloride} \ch{ C\sld{} + 2 H2O\lqd{} -> CO2\gas{} + 2 H2\gas } \ch{ 2 "\OX{o1,Na}" + "\OX{r1,Cl}" {}2 -> 2 "\OX{o2,Na}" {}+ + 2 "\OX{r2,Cl}" {}- }$

Category: chemistry

mhchem test page