ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:27Z
PV = nRT
\lim_{α\to 0} \frac{\sin α}{α} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
73K
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 10 9 ; 0 11 | = 110
57K
9θ² + 4θ + 2 = 0
det| 11 9 ; 5 12 | = 87
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{8}{5} \sum_{i=1}^{n} i^{2}
∂ψ/∂ω = 2ψ