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 14:10Z

∑_{k=1}^{n} k = n(n+1)/2

det| 4 8 ; 3 5 | = -4

244K

det| 7 4 ; 4 8 | = 40

52K

det| 12 5 ; 4 13 | = 136

e^{i\pi} + 1 = 0

90K

7y² + 7y + 0 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

50K

det| 4 9 ; 7 5 | = -43

PV = nRT

137K

d/dx [x^3] = 3x^2

197K

det| 1 1 ; 3 2 | = -1

det| 5 6 ; 1 6 | = 24

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

iħ ∂ψ/∂t = Ĥψ

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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