ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 5 ; 6 10 | = 60
302K
∇²ω = 0
det| 7 4 ; 4 8 | = 40
125K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
2H₂ + O₂ → 2H₂O
det| 5 9 ; 7 6 | = -33
68K