ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:01Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
302K
det| 9 5 ; 6 10 | = 60
312K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 6 ; 0 5 | = 20
311K
2H₂ + O₂ → 2H₂O
det| 11 9 ; 0 12 | = 132
68K
det| 3 7 ; 2 4 | = -2
39K
10r² + 7r + 5 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
364K
AgNO₃ + NaCl → AgCl↓ + NaNO₃