Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:13Z
det| 5 7 ; 7 6 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
138K
6n² + 8n + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
112K
det| 9 9 ; 5 10 | = 45
247K
det| 12 1 ; 5 13 | = 151
417K