ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:53Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
312K
∇²ω = 0
det| 5 3 ; 2 6 | = 24
125K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 2 ; 3 10 | = 84
17K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
264K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
68K
10r² + 7r + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
364K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p