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 14:22Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

det| 12 5 ; 4 13 | = 136

det| 12 9 ; 5 13 | = 111

90K

iħ ∂ψ/∂t = Ĥψ

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

iħ ∂ψ/∂t = Ĥψ

100K

8ψ² + 7ψ + 0 = 0

50K

det| 4 9 ; 7 5 | = -43

PV = nRT

137K

F = G m₁m₂ / r²

197K

det| 1 1 ; 3 2 | = -1

N₂ + 3H₂ ⇌ 2NH₃

262K

5γ² + 9γ + 5 = 0

196K

det| 12 9 ; 3 13 | = 129

10y² + 5y + 6 = 0

218K

det| 4 8 ; 3 5 | = -4

299K

F = ma

CaCO₃ → CaO + CO₂

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