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 20:38Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

6ω² + 3ω + 2 = 0

det| 7 7 ; 4 8 | = 28

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

1θ² + 2θ + 6 = 0

100K

d/dβ [β^2] = 2β^1

50K

det| 8 3 ; 4 9 | = 60

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

137K

det| 3 6 ; 0 4 | = 12

197K

det| 9 4 ; 1 10 | = 86

262K

∇ × E = −∂B/∂t

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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