Complex sentence: In most liturgical rites, like in the Latin, Byzantine, Antiochene, the Alexandrian rites, a small quantity of water is poured in the wine when the chalice is prepared, while in the Armenian Rite the wine is consecrated without the previous mingling of water.
Split into simpler sentences: In most liturgical rites, like in the Latin, Byzantine, Antiochene, the Alexandrian rites, a small quantity of water is poured in the wine when the chalice is prepared. In the Armenian Rite the wine is consecrated without the previous mingling of water.