Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:00Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
52K
det| 12 5 ; 4 13 | = 136
∑_{k=1}^{n} k = n(n+1)/2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 11 9 ; 5 12 | = 87
100K
det| 7 7 ; 4 8 | = 28
50K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
137K
∫₀^∞ e^(-t²) dt = √π / 2
196K