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 22:28Z

F = G m₁m₂ / r²

N₂ + 3H₂ ⇌ 2NH₃

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

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

F = G m₁m₂ / r²

90K

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

91K

2H₂ + O₂ → 2H₂O

\oint_C \vec{F}\cdot d\vec{r} = 0

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 8 4 ; 0 9 | = 72

F = G m₁m₂ / r²

137K

∫₀^∞ e^(-φ²) dφ = √π / 2

197K

det| 9 4 ; 1 10 | = 86

262K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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