ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:00Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 7 ; 4 8 | = 28
312K
∇²ω = 0
det| 5 3 ; 2 6 | = 24
125K
det| 9 4 ; 1 10 | = 86
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2H₂ + O₂ → 2H₂O
10r² + 7r + 5 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p