The equation NaHCO3 + 2HCl -> 2NaCl + 2H2O + 2CO2

Detailed information about the NaHCO₃ + 2HCl -> 2NaCl + 2H₂O + 2CO₂equation: This equation describes the neutralization reaction between sodium bicarbonate (NaHCO₃) and hydrochloric acid (HCl) to form sodium chloride salt (NaCl), water (H₂O), and carbon dioxide gas (CO₂).

Reaction conditions: This reaction occurs under normal conditions and at room temperature. Hydrochloric acid needs to be strong enough to react with sodium bicarbonate.

Reaction process: When hydrochloric acid encounters sodium bicarbonate, a reaction occurs to form sodium chloride salt, water, and carbon dioxide gas.

Phenomena that occur: During the reaction, carbon dioxide gas bubbles will be generated. This is the most easily identifiable phenomenon when the reaction occurs, as gas bubbles will rise from the solution. Additionally, the initial solution containing hydrochloric acid and sodium bicarbonate will gradually become transparent as the sodium chloride salt completely dissolves in the water.