Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:24Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
36K
10y² + 7y + 7 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
131K
CaCO₃ → CaO + CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
240K
det| 7 4 ; 4 8 | = 40
376K
10y² + 4y + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
91K