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 20:01Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

244K

7φ² + 3φ + 6 = 0

52K

6ω² + 3ω + 2 = 0

ΔS ≥ 0

90K

det| 7 4 ; 4 8 | = 40

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

CH₄ + 2O₂ → CO₂ + 2H₂O

100K

F = G m₁m₂ / r²

50K

det| 8 3 ; 4 9 | = 60

N₂ + 3H₂ ⇌ 2NH₃

137K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

197K

9x² + 3x + 6 = 0

∇ × E = −∂B/∂t

262K

5γ² + 9γ + 5 = 0

196K

9ψ² + 3ψ + 3 = 0

PV = nRT

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

F = G m₁m₂ / r²

F = ma

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