ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
det| 7 4 ; 4 8 | = 40
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 3 ; 5 3 | = -9
17K
det| 5 6 ; 4 6 | = 6
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 2 6 | = 24
311K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
39K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0