Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 00:47Z

2H₂ + O₂ → 2H₂O

det| 3 3 ; 4 4 | = 0

244K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

52K

det| 8 8 ; 7 9 | = 16

det| 7 4 ; 4 8 | = 40

90K

∫₀^∞ e^(-φ²) dφ = √π / 2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

11t² + 6t + 6 = 0

100K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

50K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

2H₂ + O₂ → 2H₂O

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

det| 10 3 ; 0 11 | = 110

det| 4 2 ; 3 5 | = 14

262K

det| 3 6 ; 0 4 | = 12

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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