The equation 2Cr2O3 + 3Ba -> 4CrBaO3

Detailed information about the equation 2Cr₂O₃ + 3Ba -> 4CrBaO₃:
This equation describes the chemical reaction between the oxide of chromium (Cr₂O₃) and barium (Ba), resulting in the complex oxide of chromium and barium (CrBaO₃).

Reaction conditions:
The specific conditions for the reaction to occur may depend on several factors, including temperature, pressure, and the reaction environment. For this reaction, it typically occurs at high temperatures.

Reaction process:
In this process, three molecules of barium (Ba) combine with two molecules of chromium oxide (Cr₂O₃) to produce four molecules of CrBaO₃. This requires energy to break the bonds in Cr₂O₃ and Ba, and then form new bonds in CrBaO₃.

Occurring phenomena:
Although there is no specific information about the particular phenomena occurring in this reaction process, some common phenomena in chemical reactions include color changes, heat generation, light emission, or gas emission.