Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:23Z

det| 5 7 ; 7 6 | = -19

3x² + 5x + 7 = 0

40K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

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

138K

6n² + 8n + 4 = 0

\frac{11}{6} \sum_{i=1}^{n} i^{2}

176K

det| 7 4 ; 4 8 | = 40

67K

∇²φ = 0

9θ² + 7θ + 4 = 0

306K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

322K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K

∇ × E = −∂B/∂t

247K

λ = h/p

417K