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

N₂ + 3H₂ ⇌ 2NH₃

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂α/∂r = 8α

138K

3ω² + 2ω + 2 = 0

138K

6n² + 8n + 4 = 0

d/dn [n^6] = 6n^5

176K

7y² + 7y + 0 = 0

67K

∇²φ = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

306K

det| 7 4 ; 4 8 | = 40

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

∂γ/∂θ = 2γ

112K

∑_{k=1}^{n} k = n(n+1)/2

247K