<p>已知在相同条件下，下列反应的平衡常数为<img alt="" src="https://file.gaojiufeng.cn/learnAppQuestion/96/a6/96a6b7a38079a9f46f606d2bbbe5fafd.jpg" style="width: 100%;height: auto;"><img alt="" src="https://file.gaojiufeng.cn/learnAppQuestion/65/c0/65c0e4b536b98309fa35a8db6632b8f5.jpg" style="width: 100%;height: auto;"> 则K3与K2、K1的关系为： <img alt="" src="https://file.gaojiufeng.cn/learnAppQuestion/89/20/8920f45fe9232a617464dba928920b2c.jpg" style="width: 100%;height: auto;"></p>