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 14:41Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

d/dz [z^11] = 11z^10

52K

det| 12 5 ; 4 13 | = 136

3z² + 5z + 1 = 0

90K

CaCO₃ → CaO + CO₂

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

100K

8ψ² + 7ψ + 0 = 0

50K

iħ ∂ψ/∂t = Ĥψ

137K

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

197K

λ = h/p

262K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

196K

∫₀^∞ e^(-α²) dα = √π / 2

218K

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

299K

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