ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 18:26Z
det| 11 6 ; 6 12 | = 96
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
159K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
270K
det| 9 4 ; 3 10 | = 78
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 7 4 ; 4 8 | = 40
442K
2H₂ + O₂ → 2H₂O
det| 9 7 ; 3 10 | = 69
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
479K
det| 12 6 ; 3 13 | = 138