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 14:32Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

det| 12 5 ; 4 13 | = 136

\oint_C \vec{F}\cdot d\vec{r} = 0

90K

det| 7 4 ; 4 8 | = 40

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

12γ² + 9γ + 7 = 0

50K

det| 4 9 ; 7 5 | = -43

F = G m₁m₂ / r²

137K

det| 2 4 ; 4 3 | = -10

197K

N₂ + 3H₂ ⇌ 2NH₃

262K

PV = nRT

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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