ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:32Z
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
206K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
226K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
73K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
57K
9θ² + 4θ + 2 = 0
det| 10 9 ; 0 11 | = 110
216K
det| 7 4 ; 4 8 | = 40
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
261K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
317K
∂ψ/∂ω = 2ψ