VĂ ROG URGENT!!!!!!!!!!
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Răspuns:
Explicație:
CaO + CO2= CaCO3
Fe +2 HCl= FeCl2 + H2
2H2 + O2 =2H2O
2K I + Cl2 = 2 KCl + I2
N2+3 H2=2NH3
Ca(OH)2 + CO2= CaCO3 + H2O
2KMnO4 + 16HCl = 2KCl + 5Cl2 + 2MnCl2 + 8H2O
Ca(OH)2 +2 HCl= CaCl2 + 2H2O