| Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2 + Cu(OH)2 = Cu2O + H2O =>
H2 + 2 Cu(OH)2 = Cu2O + 3 H2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
H2SO3 + NaCl = SO2 + HCl + Na2O =>
H2SO3 + 2 NaCl = SO2 + 2 HCl + Na2O
Li2S + Sr(NO3)2 = LiNO3 + SrS =>
Li2S + Sr(NO3)2 = 2 LiNO3 + SrS
C8H10(s) + KMnO4(aq) = C7H5O2K(aq) + K2CO3(s) + MnO2(s) + H2O(l) =>
3 C8H10(s) + 22 KMnO4(aq) = 2 C7H5O2K(aq) + 10 K2CO3(s) + 22 MnO2(s) + 10 H2O(l)
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
NaHO + Cl2 = NaCl + NaClO + H2O =>
2 NaHO + Cl2 = NaCl + NaClO + H2O
Cu(s) + AlCl3(aq) = CuCl2(aq) + Al(s) =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 Al(s)
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 H2O + 2 NH3
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CsI + I2 = CsI3 =>
CsI + I2 = CsI3
As2O3(s) + C(s) = As(s) + CO3(g) =>
As2O3(s) + C(s) = 2 As(s) + CO3(g)
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 6 H2O + 3 K2SO4
(NH4)3(PO4) + Mg(CH3COO)2 = Mg3(PO4)2 + (NH4)(CH3COO) =>
2(NH4)3(PO4) + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6(NH4)(CH3COO)
SnCl2 + KMnO4 + NaOH = MnO2 + Na2SnO3 + NaCl + KCl + H2O =>
3 SnCl2 + 2 KMnO4 + 10 NaOH = 2 MnO2 + 3 Na2SnO3 + 4 NaCl + 2 KCl + 5 H2O
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
ZnSO3 + Cu = ZnCu + SO3 =>
ZnSO3 + Cu = ZnCu + SO3
CuSO4 + ZnS = CuS + ZnSO4 =>
CuSO4 + ZnS = CuS + ZnSO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2NCH2COOH + C2H5OH = (H2NCH2COO)C2H5OH + H2 =>
2 H2NCH2COOH + 2 C2H5OH = 2(H2NCH2COO)C2H5OH + H2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
C20H14O4 + NaOH = Na2C20H12O4 + H2O =>
C20H14O4 + 2 NaOH = Na2C20H12O4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CH3CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
3 CH3CN + 3 HCl + 6 H2O = 2 CH3CH(OH)COOH + 3 NH4Cl
KMnO4 + HNO2 + H2SO4 = HNO3 + KSO4 + MnSO4 + H2O =>
KMnO4 + 2 HNO2 + 2 H2SO4 = 2 HNO3 + KSO4 + MnSO4 + 2 H2O
HNO3 + [Cu(NH3)4](OH)2 = NH4NO3 + Cu(NO3)2 + H2O =>
6 HNO3 + [Cu(NH3)4](OH)2 = 4 NH4NO3 + Cu(NO3)2 + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
AsCl5{2-} + H2O2 + NH3*H2O = As2O5 + Cl{-} + NH4{+} + H2O =>
2 AsCl5{2-} + 2 H2O2 + 6 NH3*H2O = As2O5 + 10 Cl{-} + 6 NH4{+} + 5 H2O
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Si + CI = SiCI =>
Si + CI = SiCI
Gd2O3 + Sc2O3 + Nb2O5 = Gd2ScNbO7 =>
2 Gd2O3 + Sc2O3 + Nb2O5 = 2 Gd2ScNbO7
C + AI = AIC3 =>
3 C + AI = AIC3
Li + KF = LiF + K2 =>
2 Li + 2 KF = 2 LiF + K2
Mg(s) + H2O(g) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca + HCl3 = CaCl2 + H =>
3 Ca + 2 HCl3 = 3 CaCl2 + 2 H
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaHO3 = NaH + O3 =>
NaHO3 = NaH + O3
Pb(CO3) + HCl = PbCl2 + CO2 + H2O =>
Pb(CO3) + 2 HCl = PbCl2 + CO2 + H2O
CuF + Pb(NO3)2 = CuNO3 + PbF2 =>
2 CuF + Pb(NO3)2 = 2 CuNO3 + PbF2
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(aq) + Ca(NO3)2(aq) =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2(aq) + Ca(NO3)2(aq)
Au + NH3 + H2S = (NH4)3AuS3 + H2 =>
2 Au + 6 NH3 + 6 H2S = 2(NH4)3AuS3 + 3 H2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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