Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:49Z
det| 4 9 ; 0 5 | = 20
2H₂ + O₂ → 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
179K
d/dω [ω^9] = 9ω^8
det| 10 5 ; 4 11 | = 90
442K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
42K
det| 4 9 ; 1 5 | = 11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂