Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:41Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
det| 9 4 ; 1 10 | = 86
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 9 ; 5 13 | = 111
100K
det| 4 9 ; 7 5 | = -43
det| 11 9 ; 5 12 | = 87
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 1 1 ; 3 2 | = -1
det| 5 6 ; 1 6 | = 24
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
det| 12 9 ; 3 13 | = 129