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 17:44Z

CH₄ + 2O₂ → CO₂ + 2H₂O

F = G m₁m₂ / r²

244K

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

52K

det| 3 1 ; 3 4 | = 9

det| 11 9 ; 5 12 | = 87

90K

2β² + 8β + 6 = 0

91K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

100K

∇ × E = −∂B/∂t

50K

5β² + 1β + 1 = 0

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

137K

ω = 2πf

197K

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

iħ ∂ψ/∂t = Ĥψ

262K

8ψ² + 7ψ + 0 = 0

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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