Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 00:05Z

det| 8 7 ; 2 9 | = 58

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

445K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

193K

CaCO₃ → CaO + CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

322K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

235K

12ω² + 9ω + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

179K

det| 2 6 ; 0 3 | = 6

405K

∂α/∂ω = 2α

iħ ∂ψ/∂t = Ĥψ

442K

N₂ + 3H₂ ⇌ 2NH₃

42K