<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Balance the following reaction equation?
NaOH + H2SO4 →<|im_end|>
<|im_start|>assistant
NaOH + H2SO4 → Na2SO4 + 2H2O.<|im_end|>
