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 00:41Z

2H₂ + O₂ → 2H₂O

det| 8 2 ; 7 9 | = 58

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 8 8 ; 7 9 | = 16

∑_{k=1}^{n} k = n(n+1)/2

90K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

d/dt [t^3] = 3t^2

100K

ω = 2πf

50K

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

6r² + 3r + 1 = 0

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∇²ψ = 0

262K

det| 9 4 ; 1 10 | = 86

196K

CaCO₃ → CaO + CO₂

218K

d/dx [x^5] = 5x^4

299K

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