Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:24Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
36K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
269K
10y² + 7y + 7 = 0
det| 2 7 ; 7 3 | = -43
158K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
10y² + 4y + 6 = 0
det| 4 4 ; 5 5 | = 0
139K
det| 5 9 ; 7 6 | = -33
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
∫₀^∞ e^(-ω²) dω = √π / 2