Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:24Z
2H₂ + O₂ → 2H₂O
det| 11 5 ; 0 12 | = 132
244K
det| 8 8 ; 7 9 | = 16
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
90K
det| 12 9 ; 5 13 | = 111
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}