ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:02Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
302K
∇²ω = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
125K
det| 1 8 ; 4 2 | = -30
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
68K
det| 7 7 ; 4 8 | = 28
39K
det| 9 4 ; 1 10 | = 86
364K