Какое уравнение соответствует реакции нейтрализации?
1) HCl + Zn = ZnCl2 + H2{"color":"#202335","fontFamily":"stix","language":"ru"}
2) H2+S=H2S{"color":"#202335","fontFamily":"stix","language":"ru"}
3) HCl + KOH = KCl + H2O{"color":"#202335","fontFamily":"stix","language":"ru"}
4) HCl + AgNO3 = AgCl + HNO3{"color":"#202335","fontFamily":"stix","language":"ru"}