ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-17 18:18Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
311K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
453K
N₂ + 3H₂ ⇌ 2NH₃
5ψ² + 2ψ + 5 = 0
det| 4 5 ; 1 5 | = 15
207K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
437K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
238K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
267K