4Ca + 10HNO3 = 4Ca(NO3)2 + N2O + 5H2O
Ca(0) - 2e = Ca(+2)
N(+5) + 4e = N+
3Cl2 + 6NaOH = 5NaCl + NaClO3 + 3H2O
Cl2(0) + 2e = 2Cl(-)
Cl2(0) - 10e = 2Cl(+5)
4Ca + 10HNO3 = 4Ca(NO3)2 + N2O + 5H2O
Ca(0) - 2e = Ca(+2)
N(+5) + 4e = N+
3Cl2 + 6NaOH = 5NaCl + NaClO3 + 3H2O
Cl2(0) + 2e = 2Cl(-)
Cl2(0) - 10e = 2Cl(+5)