酸能与活泼金属反应:Fe+HCl=______Fe+H2S...
酸能与活泼金属反应:
Fe+HCl=______ Fe+H2SO4=______
Zn+H2SO4=______ Mg+HCl=______ Mg+H2SO4=______
Al+HCl=______ Al+H2SO4=______.