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 22:09Z

F = G m₁m₂ / r²

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

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

3n² + 2n + 4 = 0

90K

det| 7 4 ; 4 8 | = 40

91K

2H₂ + O₂ → 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

det| 12 9 ; 5 13 | = 111

50K

det| 8 4 ; 0 9 | = 72

∑_{k=1}^{n} k = n(n+1)/2

137K

F = G m₁m₂ / r²

197K

∇ × E = −∂B/∂t

262K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

196K

F = G m₁m₂ / r²

218K

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