# Program that takes chemical equations and balances them











def balance():
	"""Takes chemical formulas of molecules from the user and creates,
	balances the equation, and returns the balanced chemical equation
	
	Input: molecule strings in the format H2O or Al2O3
	"""
	
	
	#User provides how many reactants and products
	num_react = int(input("How many reactants are in the equation? "))
	num_prod = int(input("How many products are in the equation? "))
	
	#User provides reactants, until number of reactants reaches 0
	while num_react > 0:
		
		
		
	
	





if __name__ == '__main__':
	balance()
