ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:49Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 7 ; 2 6 | = 16
311K
∫₀^∞ e^(-n²) dn = √π / 2
264K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
68K
CH₄ + 2O₂ → CO₂ + 2H₂O
6K