ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:28Z
PV = nRT
\lim_{α\to 0} \frac{\sin α}{α} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
CaCO₃ → CaO + CO₂
9θ² + 4θ + 2 = 0
det| 11 9 ; 5 12 | = 87
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 8 ; 0 5 | = 20
261K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
317K
∂ψ/∂ω = 2ψ
E = mc²
3β² + 5β + 4 = 0