Help:Equations/Radioactive Series

<math>{}_{\text{91}}^{\text{234}}
\text{Pa  }\to \text{ }{}_{\text{92}}^
{\text{234}}\text{U + }{}_{-\text{1}}^
{\text{0}}e</math>

<math>\text{                     }{}_
{\text{92}}^{\text{238}}\text{U}\xrightarrow
{\alpha }{}_{\text{90}}^{\text{234}}\text{Th}
\xrightarrow{\beta }{}_{\text{91}}^{\text{234}}
\text{Pa}\xrightarrow{\beta }{}_{\text{92}}^
{\text{234}}\text{U}\xrightarrow{\alpha }{}_
{\text{90}}^{\text{230}}\text{Th}\xrightarrow
{\alpha }{}_{\text{88}}^{\text{226}}\text{Ra}
\xrightarrow{\alpha }{}_{\text{88}}^{\text{222}}
\text{Rn}</math>

<math>\downarrow ^{\alpha }</math>

<math>{}_{\text{82}}^{\text{206}}
\text{Pb}\xleftarrow{\alpha }{}_{\text{84}}
^{\text{210}}\text{Po}\xleftarrow{\beta }
{}_{\text{83}}^{\text{210}}\text{Bi}\
xleftarrow{\alpha }{}_{\text{82}}^{\text
{210}}\text{Pb}\xleftarrow{\alpha }{}_{\
text{84}}^{\text{214}}\text{Po}\xleftarrow
{\beta }{}_{\text{83}}^{\text{214}}\text{Bi}
\xleftarrow{\beta }{}_{\text{82}}^{\text
{214}}\text{Pb}\xleftarrow{\alpha }{}_{\
text{84}}^{\text{218}}\text{Po }</math>

<math>{}_{\text{92}}^{\text{238}}
\text{U }\to \text{ }{}_{\text{82}}^
{\text{206}}\text{Pb + 8}{}_{\text{2}}^
{\text{4}}\text{He + 6}{}_{-\text{1}}^
{\text{0}}e</math>

<math>{}_{\text{92}}^{\text{235}}\
text{U }\to \text{ }{}_{\text{90}}^{\text{231}}
\text{Th + }{}_{\text{2}}^{\text{4}}\text{He}
</math>

<math>{}_{\text{90}}^{\text{231}}
\text{Th  }\to \text{ }{}_{\text{91}}^
{\text{231}}\text{Pa + }{}_{-\text{1}}^
{\text{0}}e</math>

<math>{}_{\text{91}}^{\text{231}}\
text{Pa }\to \text{ }{}_{\text{89}}^
{\text{227}}\text{Ac + }{}_{\text{2}}^
{\text{4}}\text{He}</math>

<math>{}_{\text{89}}^{\text{227}}
\text{Ac }\to \text{ }{}_{\text{90}}^
{\text{227}}\text{Th + }{}_{-\text{1}}^
{\text{0}}e</math>

<math>\text{6}{}_{\text{2}}^
{\text{4}}\text{He + 4}{}_{-\text{1}}
^{\text{0}}e</math>

<math>{}_{\text{90}}^{\text{232}}
\text{Th }\to \text{ }{}_{\text{82}}^
{\text{208}}\text{Pb + 6}{}_{\text{2}}
^{\text{4}}\text{He + 4}{}_{-\text{1}}
^{\text{0}}e</math>