Équations équilibrées la veille |
9 H + K9 = 9 HK
F2 + COI = COF + I2 =>
F2 + 2 COI = 2 COF + I2
Mg(OH)2 + N2O5 = Mg(NO3)2 + HNO3 =>
Mg(OH)2 + 2 N2O5 = Mg(NO3)2 + 2 HNO3
C6H5COONa + H2SO4 + C2H6O = C6H5COOCH2CH3 + Na2SO4 + H2O =>
2 C6H5COONa + H2SO4 + 2 C2H6O = 2 C6H5COOCH2CH3 + Na2SO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O
H + Bi2O3 = Bi + H2O =>
6 H + Bi2O3 = 2 Bi + 3 H2O
CuFe2 + SO4 = FeSO4 + Cu2 =>
2 CuFe2 + 4 SO4 = 4 FeSO4 + Cu2
Cr(Cl)3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 Cr(Cl)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
SO2 + KMnO4 + H2S = MnSO4 + K2SO4 + H2SO4 =>
6 SO2 + 4 KMnO4 + H2S = 4 MnSO4 + 2 K2SO4 + H2SO4
CH3CH2CHO + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COOH + 2 Cr{3+} + 4 H2O
NaH + H2O = NaH3O =>
NaH + H2O = NaH3O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CrCl4 + F2 = Cl4 + CrF2 =>
CrCl4 + F2 = Cl4 + CrF2
Ca5(NO3)10*NH4NO3*10H2O = H2O + N2 + Ca + O =>
Ca5(NO3)10*NH4NO3*10H2O = 12 H2O + 6 N2 + 5 Ca + 31 O
Ag + Cl + F = AgCl2F =>
Ag + 2 Cl + F = AgCl2F
Cu + Co(C2O4) = Cu2(C2O4) + Co =>
2 Cu + Co(C2O4) = Cu2(C2O4) + Co