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

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

40K

e^{i\pi} + 1 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

det| 12 9 ; 5 13 | = 111

138K

6n² + 8n + 4 = 0

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

176K

∂y/∂γ = 8y

67K

∇²φ = 0

∇²ψ = 0

306K

∇ × E = −∂B/∂t

322K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

374K

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

112K

5y² + 8y + 1 = 0

∂α/∂r = 8α

247K

det| 7 2 ; 3 8 | = 50

417K

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃