Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:14Z
det| 11 8 ; 0 12 | = 132
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
244K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
det| 7 4 ; 4 8 | = 40
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 11 9 ; 5 12 | = 87
197K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
196K
∑_{k=1}^{n} k = n(n+1)/2
218K