ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:20Z
PV = nRT
\lim_{α\to 0} \frac{\sin α}{α} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
73K
CaCO₃ → CaO + CO₂
9θ² + 4θ + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
261K
∂ψ/∂ω = 2ψ
∑_{k=1}^{n} k = n(n+1)/2
317K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
160K
3β² + 5β + 4 = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1