It can be shared.
1, the charger specifications of the two products, the output voltage of both are 5V, but the charging current of iPhone is 1A, the charging current of iPad is 2.1A.
2, on the technical support \"iPad: Charging the battery\" page of Apple's official website, Apple has listed a table for users to teach you how to identify the power adapter. Apple's 10W and 12W USB power adapters used by iPad in the table are compatible with all models of iPhone, that is, they can charge iphones.
3, the iPhone charger to charge the iPad can also be, but the charging time is longer.
The charger can not be mixed, because the charger voltage is not the same, you have to find a professional to replace the charger, this is the charger problem, replace the charger to solve the corresponding replacement can be