Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 15:12Z

∇²β = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

iħ ∂ψ/∂t = Ĥψ

52K

det| 2 2 ; 6 3 | = -6

det| 9 4 ; 1 10 | = 86

90K

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

91K

d/dφ [φ^6] = 6φ^5

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

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 10 3 ; 1 11 | = 107

∑_{k=1}^{n} k = n(n+1)/2

137K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

197K

det| 11 7 ; 4 12 | = 104

det| 2 6 ; 0 3 | = 6

262K

PV = nRT

196K

det| 6 7 ; 0 7 | = 42

F = G m₁m₂ / r²

218K

det| 7 6 ; 2 8 | = 44

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]