What part of
i t Ψ ( r ,t ) = ( h22m 2 + V(r,t) ) Ψ(r,t) i\hbar\frac{\partial}{\partial t} \Psi (\overset{\rightarrow}{r}, t) = (-\frac{h^2}{2m} \nabla^2 + V(\overset{\rightarrow}{r}, t)) \Psi (\overset{\rightarrow}{r}, t)
don't you understand?