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 14:52Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

244K

det| 5 6 ; 1 6 | = 24

52K

det| 12 5 ; 4 13 | = 136

\frac{12}{6} \sum_{i=1}^{n} i^{2}

90K

e^{i\pi} + 1 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

AgNO₃ + NaCl → AgCl↓ + NaNO₃

100K

d/dγ [γ^3] = 3γ^2

50K

det| 4 9 ; 7 5 | = -43

det| 10 5 ; 4 11 | = 90

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

det| 1 1 ; 3 2 | = -1

8ψ² + 7ψ + 0 = 0

262K

iħ ∂ψ/∂t = Ĥψ

196K

det| 12 9 ; 3 13 | = 129

F = G m₁m₂ / r²

218K

det| 7 2 ; 3 8 | = 50

299K

F = ma

CaCO₃ → CaO + CO₂

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]