ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
302K
det| 11 2 ; 5 12 | = 122
312K
∇²ω = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
125K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 9 ; 0 11 | = 110
17K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 4 ; 3 2 | = -10
311K
∑_{k=1}^{n} k = n(n+1)/2
264K
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃