ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:12Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
311K
det| 4 6 ; 0 5 | = 20
264K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
39K
10r² + 7r + 5 = 0
det| 11 5 ; 0 12 | = 132
6K
AgNO₃ + NaCl → AgCl↓ + NaNO₃