ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:50Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
311K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
264K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
det| 12 1 ; 5 13 | = 151
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃