| Équations équilibrées la veille |
Ca(NO3)2 + Na2O = CaO + 2 NaNO3
Au2(SO4)3 + H2O = Au2O3 + H2SO4 =>
Au2(SO4)3 + 3 H2O = Au2O3 + 3 H2SO4
O + HF = H + OF =>
O + HF = H + OF
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
Mn2O3 + H = Mn + H2O =>
Mn2O3 + 6 H = 2 Mn + 3 H2O
N2 + H2O = NH3 + N1O1 =>
5 N2 + 6 H2O = 4 NH3 + 6 N1O1
C17H33COOH + CO2 = C + H2O =>
2 C17H33COOH + 15 CO2 = 51 C + 34 H2O
Ag20 = Ag = =>
Ag20 = 20 Ag
C89H144 + O2 = CO2 + H2O =>
C89H144 + 125 O2 = 89 CO2 + 72 H2O
Fe + Ce = FeCe =>
Fe + Ce = FeCe
Zn + CO2 = ZnC + O2 =>
Zn + CO2 = ZnC + O2
BaFeO4 + HCl = FeCl3 + O2 + H2O + BaCl2 =>
4 BaFeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 10 H2O + 4 BaCl2
PdCl2 + FeSO4 = Pd + FeCl + SO4 =>
PdCl2 + 2 FeSO4 = Pd + 2 FeCl + 2 SO4
PbCl2 + Sn = Pb + SnCl4 =>
2 PbCl2 + Sn = 2 Pb + SnCl4
H3C6H5O7 + NaOH = NaC6H5O7 + H2O + H2 =>
H3C6H5O7 + NaOH = NaC6H5O7 + H2O + H2
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClO2 + O3 = Cl2O7 =>
2 ClO2 + O3 = Cl2O7
Sb2S3 + HCl + HNO3 = H3[SbCl6] + H2SO4 + NO2 + H2O =>
Sb2S3 + 12 HCl + 24 HNO3 = 2 H3[SbCl6] + 3 H2SO4 + 24 NO2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H10 + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
12 C5H10 + 5 K2Cr2O7 + 20 H2SO4 = 15 C4H8O + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
Mn2O3 + H = MnO + H2O =>
Mn2O3 + 2 H = 2 MnO + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ni + H3PO4 = NiPO4 + H =>
Ni + H3PO4 = NiPO4 + 3 H
ClO2 + O3 = Cl2O6 =>
6 ClO2 + 2 O3 = 3 Cl2O6
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
C10H20 + O2 = C10H20O2 =>
C10H20 + O2 = C10H20O2
U3O8 + HCl + HNO3 = UO2Cl2 + NO2 + H2O =>
U3O8 + 6 HCl + 2 HNO3 = 3 UO2Cl2 + 2 NO2 + 4 H2O
ClO3 + HCl = Cl2 + H2O =>
2 ClO3 + 12 HCl = 7 Cl2 + 6 H2O
NI + H3PO4 = NIPO4 + H2 =>
2 NI + 2 H3PO4 = 2 NIPO4 + 3 H2
HCl + (NH4)OH = HOH + NH4Cl =>
HCl + (NH4)OH = HOH + NH4Cl
H2TeO4 = H2Te + O2 =>
H2TeO4 = H2Te + 2 O2
Cl2 + CHCl2 = CCl4 + HCl =>
3 Cl2 + 2 CHCl2 = 2 CCl4 + 2 HCl
H3BO3 + CuSO4 = H3SO4 + CuBO3 =>
H3BO3 + CuSO4 = H3SO4 + CuBO3
CaCl2 + Br2 = BrCl + Ca =>
CaCl2 + Br2 = 2 BrCl + Ca
HCuCl2 + NH3 + H2O = Cu(NH3)4OH + NH4Cl =>
HCuCl2 + 6 NH3 + H2O = Cu(NH3)4OH + 2 NH4Cl
AlCl3 + Cl2 + NaOH = Na2AlO4 + NaCl + H2O =>
2 AlCl3 + 3 Cl2 + 16 NaOH = 2 Na2AlO4 + 12 NaCl + 8 H2O
Pb + Ca(OH)2 = CaPbO2 + H2 =>
Pb + Ca(OH)2 = CaPbO2 + H2
Ni + H3PO4 = Ni(PO4)2 + H2 =>
Ni + 2 H3PO4 = Ni(PO4)2 + 3 H2
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O(l)
Ag + K2CrO4 = AgK2 + CrO4 =>
Ag + K2CrO4 = AgK2 + CrO4
C6H5CHO + Zn + HCl = C6H5CH3 + H2O + ZnCl2 =>
C6H5CHO + 2 Zn + 4 HCl = C6H5CH3 + H2O + 2 ZnCl2
(NH4)OH + HCl = NH4Cl + H2O =>
(NH4)OH + HCl = NH4Cl + H2O
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2(ag) =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2(ag)
C22H44O6 + O2 = CO2 + H2O =>
C22H44O6 + 30 O2 = 22 CO2 + 22 H2O
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
Pb + BaCl2 = PbCl4 + Ba2 =>
Pb + 2 BaCl2 = PbCl4 + Ba2
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