Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 15:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

12θ² + 2θ + 6 = 0

168K

∇²n = 0

446K

det| 12 4 ; 1 13 | = 152

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

ΔS ≥ 0

iħ ∂ψ/∂t = Ĥψ

259K

iħ ∂ψ/∂t = Ĥψ

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 12 2 ; 2 13 | = 152

234K

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

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

det| 7 4 ; 4 8 | = 40

70K

∇ × E = −∂B/∂t

402K