ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:51Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 7 6 | = -33
312K
∇²ω = 0
det| 7 7 ; 4 8 | = 28
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 3 ; 5 3 | = -9
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 8 ; 4 8 | = 24
311K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
39K
10r² + 7r + 5 = 0