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 00:10Z

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

244K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

52K

det| 8 8 ; 7 9 | = 16

N₂ + 3H₂ ⇌ 2NH₃

90K

d/dβ [β^2] = 2β^1

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = ma

100K

∫₀^∞ e^(-t²) dt = √π / 2

50K

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

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

137K

det| 7 4 ; 4 8 | = 40

197K

det| 10 3 ; 0 11 | = 110

\frac{11}{6} \sum_{i=1}^{n} i^{2}

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

9z² + 8z + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

N₂ + 3H₂ ⇌ 2NH₃

299K

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