ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:00Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
312K
∇²ω = 0
det| 7 4 ; 4 8 | = 40
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 5 13 | = 151
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
311K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-n²) dn = √π / 2
68K
10r² + 7r + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃