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 18:10Z

det| 11 8 ; 0 12 | = 132

\frac{12}{6} \sum_{i=1}^{n} i^{2}

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

N₂ + 3H₂ ⇌ 2NH₃

∇ × E = −∂B/∂t

90K

det| 7 4 ; 4 8 | = 40

91K

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

1θ² + 2θ + 6 = 0

100K

2β² + 8β + 6 = 0

50K

CH₄ + 2O₂ → CO₂ + 2H₂O

2H₂ + O₂ → 2H₂O

137K

det| 10 5 ; 4 11 | = 90

197K

N₂ + 3H₂ ⇌ 2NH₃

262K

2β² + 9β + 3 = 0

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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