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 22:08Z

det| 5 7 ; 7 6 | = -19

N₂ + 3H₂ ⇌ 2NH₃

40K

2H₂ + O₂ → 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

5r² + 7r + 0 = 0

138K

∫₀^∞ e^(-n²) dn = √π / 2

138K

6n² + 8n + 4 = 0

e^{i\pi} + 1 = 0

176K

det| 4 8 ; 3 5 | = -4

67K

∑_{k=1}^{n} k = n(n+1)/2

306K

6x² + 6x + 1 = 0

322K

det| 7 4 ; 4 8 | = 40

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K

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

247K

det| 12 9 ; 5 13 | = 111

417K