2 S + Cl 2 + H 2 O 2 → t i m e h o m e w o r k SCHOOL {\displaystyle {\ce {2S + Cl2 + H2O2 ->[{homework}][{time}] SCHOOL}}}
距離2027年1月1日 (UTC+8)尚餘280天21小時(更新)
马年大吉
![{\displaystyle {2\,\mathrm {S} {}+{}\mathrm {Cl} {\vphantom {A}}_{\smash[{t}]{2}}{}+{}\mathrm {H} {\vphantom {A}}_{\smash[{t}]{2}}\mathrm {O} {\vphantom {A}}_{\smash[{t}]{2}}{}\mathrel {\xrightarrow[{\text{time}}]{\text{homework}}} {}\mathrm {SCHOOL} }}](https://wikimedia.org/api/rest_v1/media/math/render/svg/4779772260b1c6061c5c93917d0ea5de1d7e0e1d)
