ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 00:04Z
det| 9 4 ; 6 10 | = 66
\binom{n}{k} = \frac{n!}{k!(n-k)!}
312K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
det| 1 6 ; 4 2 | = -22
\frac{6}{1} \sum_{i=1}^{n} i^{2}
310K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
det| 9 7 ; 3 10 | = 69
68K
det| 10 2 ; 4 11 | = 102
AgNO₃ + NaCl → AgCl↓ + NaNO₃
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{4}{6} \sum_{i=1}^{n} i^{2}
91K