ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 01:40Z
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 9 4 ; 1 10 | = 86
257K
5x² + 7x + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
159K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
270K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
437K
\lim_{α\to 0} \frac{\sin α}{α} = 1
442K
det| 6 1 ; 0 7 | = 42
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
12y² + 5y + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
202K