| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 2 Al2O3 = 4 Al + 3 CO2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)2 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 2 Fe(SO4)3 + 7 H2O
HSON + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HON + H2O =>
5 HSON + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HON + 4 H2O
Zn(NO3)2 = zincoxide + nitrogendioxide + oxygen =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH3CH2OH + Br2 = CH2BrCH2Br + H2O =>
CH3CH2OH + Br2 = CH2BrCH2Br + H2O
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
SnH4 + At3(BiO4)5 = Sn3(BiO4)4 + AtH5 =>
15 SnH4 + 4 At3(BiO4)5 = 5 Sn3(BiO4)4 + 12 AtH5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Re + Br = ReBr2 =>
Re + 2 Br = ReBr2
HMoF6 + KF = K2MoF7 + HF =>
HMoF6 + 2 KF = K2MoF7 + HF
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
C5H5CH2OH + H2O2 = C5H5OH + H2O =>
5 C5H5CH2OH + 3 H2O2 = 6 C5H5OH + 5 H2O
MnCl2 + SO2 = MnSO2 + Cl2 =>
MnCl2 + SO2 = MnSO2 + Cl2
Na + Cl = NaCl5 =>
Na + 5 Cl = NaCl5
Zn + CuCl = Cu + ZnCl3 =>
Zn + 3 CuCl = 3 Cu + ZnCl3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Zn + HgNO3 = ZnNO3 + Hg =>
Zn + HgNO3 = ZnNO3 + Hg
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
Al203 + H2SO4 = Al2(SO4)3 + H =>
2 Al203 + 609 H2SO4 = 203 Al2(SO4)3 + 1218 H
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
HMoF6 + KF = K2MoF7 + HF =>
HMoF6 + 2 KF = K2MoF7 + HF
Pb5 + Ca4Cl = Pb5Ca4 + Cl =>
Pb5 + Ca4Cl = Pb5Ca4 + Cl
C2H5OH + Mg = C2H6 + MgO =>
C2H5OH + Mg = C2H6 + MgO
HCOOK + [Ag(NH3)2]OH = Ag + NH3 + KHCO3 + H2O =>
HCOOK + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + KHCO3 + H2O
SiO2(s) + CaCO3(s) = SiC + CaO + O2 =>
SiO2(s) + CaCO3(s) = SiC + CaO + 2 O2
Na2Fe5TiSi6O20 + Na2O + SiO2 + TiO2 = Na2TiFeSi4O12 =>
Na2Fe5TiSi6O20 + 4 Na2O + 14 SiO2 + 4 TiO2 = 5 Na2TiFeSi4O12
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2 =>
CuCl2 + Mg(OH)2 = MgCl2 + Cu(OH)2
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
(NH4)2(COO)2 + MgCl2 = Mg(COO)2 + NH4Cl =>
(NH4)2(COO)2 + MgCl2 = Mg(COO)2 + 2 NH4Cl
Fe3O4 + HC = FeC2 + FeC3 + H2O =>
Fe3O4 + 8 HC = FeC2 + 2 FeC3 + 4 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Na2CO3 + CuSO4 = CuNa2 + SO4CO3 =>
Na2CO3 + CuSO4 = CuNa2 + SO4CO3
Al2O3 + (SO4)2 = Al2(SO4)3 + O2 =>
2 Al2O3 + 3(SO4)2 = 2 Al2(SO4)3 + 3 O2
Sn + HgS = SnS + Hg =>
Sn + HgS = SnS + Hg
Ba(Cl)2 + KIO3 = Ba(IO3)2 + KCl =>
Ba(Cl)2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
As2(SO4)3 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 + HSO4 =>
13 As2(SO4)3 + 14 KMnO4 + 48 H2O = 26 H3AsO4 + 7 K2SO4 + 14 MnSO4 + 18 HSO4
HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + H2O =>
2 HCl(aq) + Zn(OH)2(aq) = ZnCl2(aq) + 2 H2O
Sr(OH)2 + ClO2 = H2O + SrClO3 =>
Sr(OH)2 + ClO2 = H2O + SrClO3
K2Cr2O7 + KCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Zn + AgBr = ZnBr2 + Ag(s) =>
Zn + 2 AgBr = ZnBr2 + 2 Ag(s)
Bi + La2O3 + S + Sb = LaOBiSbS2 + LaO2 =>
Bi + La2O3 + 2 S + Sb = LaOBiSbS2 + LaO2
Al(OH)2Cl + H2O = Al(OH)3 + HCl =>
Al(OH)2Cl + H2O = Al(OH)3 + HCl
SnCl2 + HNO2 + HCl = SnCl4 + NN + H2O =>
3 SnCl2 + 2 HNO2 + 6 HCl = 3 SnCl4 + NN + 4 H2O
KO + Cl = O2 + KCl =>
2 KO + 2 Cl = O2 + 2 KCl
LiI + BaS = Li2S + I2Ba =>
2 LiI + BaS = Li2S + I2Ba
K2SiF6 + Al = Si + K3AlF6 + AlF3 =>
3 K2SiF6 + 4 Al = 3 Si + 2 K3AlF6 + 2 AlF3
Fe(HO)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(HO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
SnCl2 + HNO2 + HCl = SnCl4 + NN + H2O =>
3 SnCl2 + 2 HNO2 + 6 HCl = 3 SnCl4 + NN + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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