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 19:55Z

det| 2 5 ; 0 3 | = 6

det| 5 3 ; 2 6 | = 24

244K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

52K

E = mc²

5r² + 7r + 0 = 0

90K

det| 7 4 ; 4 8 | = 40

91K

9β² + 8β + 1 = 0

3α² + 8α + 4 = 0

100K

det| 9 6 ; 0 10 | = 90

50K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

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

137K

d/dy [y^7] = 7y^6

197K

N₂ + 3H₂ ⇌ 2NH₃

262K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]