ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:55Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
302K
det| 1 8 ; 4 2 | = -30
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 3 ; 5 3 | = -9
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
det| 9 4 ; 1 10 | = 86
264K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃