Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 18:55Z
\frac{11}{7} \sum_{i=1}^{n} i^{2}
det| 7 8 ; 4 8 | = 24
329K
∑_{k=1}^{n} k = n(n+1)/2
43K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
det| 8 3 ; 0 9 | = 72
AgNO₃ + NaCl → AgCl↓ + NaNO₃
456K
\frac{11}{8} \sum_{i=1}^{n} i^{2}
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
45K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
401K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
207K