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 21:03Z

∂n/∂z = 1n

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

244K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

52K

det| 12 1 ; 6 13 | = 150

det| 2 6 ; 0 3 | = 6

90K

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

91K

CaCO₃ → CaO + CO₂

7y² + 7y + 0 = 0

100K

det| 7 4 ; 4 8 | = 40

50K

det| 11 7 ; 0 12 | = 132

∇ × E = −∂B/∂t

137K

F = G m₁m₂ / r²

197K

det| 7 5 ; 5 8 | = 31

3ω² + 2ω + 2 = 0

262K

7φ² + 3φ + 6 = 0

196K

det| 5 1 ; 1 6 | = 29

∑_{k=1}^{n} k = n(n+1)/2

218K

\frac{9}{6} \sum_{i=1}^{n} i^{2}

λ = h/p

∇ × E = −∂B/∂t

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