You would add a 2 to every blank but 02 the reason why is 2 in the blank of h202 then makes that h404 while putting it in the other blank makes it h4 02 and add the other 02 then it makes it balanced. I’m pretty sure. It’s been a while since I did this in chemistry so don’t take my word for it but I’m pretty sure that’s how!
It’s common, When exiting the vehicle, drivers reach for the door handle with their right hand, a move that forces them to turn upper their body to the left, effectively bringing the street behind them into their field of vision.
Coriolis Effect
hope i helped <span />