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 22:18Z

det| 5 7 ; 7 6 | = -19

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

40K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

det| 8 2 ; 7 9 | = 58

138K

6n² + 8n + 4 = 0

∂β/∂z = 1β

176K

d/dt [t^3] = 3t^2

67K

∇²φ = 0

∇ × E = −∂B/∂t

306K

8ψ² + 7ψ + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

374K

7φ² + 3φ + 6 = 0

112K

5y² + 8y + 1 = 0

e^{i\pi} + 1 = 0

247K

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃