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 22:22Z

det| 5 7 ; 7 6 | = -19

det| 4 7 ; 2 5 | = 6

40K

F = G m₁m₂ / r²

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

N₂ + 3H₂ ⇌ 2NH₃

138K

∫₀^∞ e^(-n²) dn = √π / 2

138K

6n² + 8n + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

det| 12 9 ; 5 13 | = 111

306K

2H₂ + O₂ → 2H₂O

322K

∑_{k=1}^{n} k = n(n+1)/2

10y² + 5y + 6 = 0

374K

det| 9 4 ; 1 10 | = 86

112K

5y² + 8y + 1 = 0

d/dα [α^9] = 9α^8

247K

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃