ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:26Z
PV = nRT
Fe₂O₃ + 3CO → 2Fe + 3CO₂
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
CaCO₃ → CaO + CO₂
9θ² + 4θ + 2 = 0
det| 9 4 ; 1 10 | = 86
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 5 12 | = 87
261K
∑_{k=1}^{n} k = n(n+1)/2
317K