| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Al2So4 = BaSo4 + 2 AlCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Fe + CuSo4 = FeSo4 + Cu =>
Fe + CuSo4 = FeSo4 + Cu
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
NH3 + CaOCl = N2 + H2O + CaCl =>
2 NH3 + 3 CaOCl = N2 + 3 H2O + 3 CaCl
AgI + Fe2(Co3)3 = FeI3 + Ag2Co3 =>
6 AgI + Fe2(Co3)3 = 2 FeI3 + 3 Ag2Co3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
Sb + Cl2 = SbCl2 =>
Sb + Cl2 = SbCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + H2So4 = Na2So4 + H2O =>
Na2O + H2So4 = Na2So4 + H2O
KBr + NaOCl = KBrO3 + NaCl =>
KBr + 3 NaOCl = KBrO3 + 3 NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMNO4 + 6 H2SO4 = 5 HCOOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NONaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NONaHSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu2O3 = CuO + O2 =>
2 Cu2O3 = 4 CuO + O2
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag2CO3 = Ag + O2 + CO2 =>
2 Ag2CO3 = 4 Ag + O2 + 2 CO2
BaF + NH4SO4 = BaSO4 + NH4F =>
BaF + NH4SO4 = BaSO4 + NH4F
NH4CO3 = NH3 + HCO3 =>
NH4CO3 = NH3 + HCO3
MnO2 + HCl = MnCl2 + Cl + H2O =>
MnO2 + 4 HCl = MnCl2 + 2 Cl + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
NH3 + HCO3 = NH4CO3 =>
NH3 + HCO3 = NH4CO3
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOH + Ag2O = Ag + CO2 + H2O =>
HCOH + 2 Ag2O = 4 Ag + CO2 + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/19
Équations équilibrées sur06/23/18
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