Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:23Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
158K
CaCO₃ → CaO + CO₂
det| 10 3 ; 4 11 | = 98
240K
det| 2 4 ; 4 3 | = -10
376K
10y² + 4y + 6 = 0
det| 9 4 ; 1 10 | = 86
139K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
91K
∫₀^∞ e^(-φ²) dφ = √π / 2
201K