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 22:47Z

det| 5 7 ; 7 6 | = -19

det| 7 4 ; 4 8 | = 40

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 5 3 ; 2 6 | = 24

138K

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

138K

6n² + 8n + 4 = 0

2H₂ + O₂ → 2H₂O

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

∇²φ = 0

det| 2 2 ; 4 3 | = -2

306K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

322K

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

374K

10y² + 5y + 6 = 0

112K

5y² + 8y + 1 = 0

3β² + 2β + 2 = 0

247K

d/dy [y^7] = 7y^6

417K

ΔS ≥ 0