Σ index Rxn set 2 Σ#18 Eq pack 13 Batch 22 Rxn set 14 Ledger /21 Ledger /9 Matrix 17 Batch 10 Eq pack 1 Rxn set 26 Rxn set 20 Matrix 11

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-04 04:19Z

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

261K

∇ × E = −∂B/∂t

122K

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

2H₂ + O₂ → 2H₂O

135K

det| 6 2 ; 6 7 | = 30

259K

∇²ψ = 0

∂γ/∂z = 6γ

281K

CaCO₃ → CaO + CO₂

2ψ² + 9ψ + 7 = 0

ΔS ≥ 0

145K

det| 11 4 ; 5 12 | = 112

240K

iħ ∂ψ/∂t = Ĥψ

251K