At 18:50 all 7 Dragon Balls are on screen seen floating next to King Piccolo.
At 18:53 there are only 5 balls and Piccolo spits up the other 2. So essentially there are a total of 9 Dragon Balls.
At 18:53 there are only 5 balls and Piccolo spits up the other 2. So essentially there are a total of 9 Dragon Balls.