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
2H₂ + O₂ → 2H₂O
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
68K
10r² + 7r + 5 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
6K