ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:10Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 1 ; 7 4 | = 5
302K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 8 ; 0 5 | = 20
17K
det| 7 8 ; 4 8 | = 24
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 4 ; 3 2 | = -10
311K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
39K
10r² + 7r + 5 = 0