| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Li(NO3)2 = Zn(NO3)2 + Li
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + KCl(aq) =>
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + 3 KCl(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ni(C2H3O2)2 + HCOOH = Ni(HCOO)2 + CH3CO2H =>
Ni(C2H3O2)2 + 2 HCOOH = Ni(HCOO)2 + 2 CH3CO2H
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mn(NO3)2 + X(NH4)2S2O8 + H2O = XHMnO4 + X(NH4)2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 21 X(NH4)2S2O8 + 20 H2O = 2 XHMnO4 + 19 X(NH4)2SO4 + 23 H2SO4 + 8 HNO3
CrO2{-} + OH{-} + Cl2 = Cl{-} + Cr2O72{-} + H2O =>
4 CrO2{-} + 272 OH{-} + 137 Cl2 = 274 Cl{-} + 2 Cr2O72{-} + 136 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
LiOH + Fe(NO3)3 = Li(NO3)3 + Fe(OH) =>
LiOH + Fe(NO3)3 = Li(NO3)3 + Fe(OH)
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O3 =>
6 KMnO4 + 9 H2SO4 = 9 H2O + 3 K2SO4 + 6 MnSO4 + 5 O3
C2H6O + O2(g) = H2O(g) + CO2(g) =>
C2H6O + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
N2 = N =>
N2 = 2 N
Mn + Br = MnBr4 =>
Mn + 4 Br = MnBr4
Cu + H2O2 + CH3COOH = CuCO2 + H2O =>
2 Cu + 4 H2O2 + CH3COOH = 2 CuCO2 + 6 H2O
NiSO4 + C2H8N2 = (Ni(C2H8N2)3)SO4 =>
NiSO4 + 3 C2H8N2 = (Ni(C2H8N2)3)SO4
ZnBr2 + Na2SO4 = ZnSO4 + NaBr =>
ZnBr2 + Na2SO4 = ZnSO4 + 2 NaBr
SCl2 + H2O = SO2 + S8 + HCl =>
16 SCl2 + 16 H2O = 8 SO2 + S8 + 32 HCl
KClO3 + H2S = KCl + H2SO4 =>
4 KClO3 + 3 H2S = 4 KCl + 3 H2SO4
KBr + I = KI + Br =>
KBr + I = KI + Br
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
Cu(OH)2 + BaCO3 = CuCO3 + (OH)2Ba =>
Cu(OH)2 + BaCO3 = CuCO3 + (OH)2Ba
P4 + C2 = PC5 =>
P4 + 10 C2 = 4 PC5
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Cu + Mg(OH)2 = Cu(OH)2 + Mg =>
Cu + Mg(OH)2 = Cu(OH)2 + Mg
K2CrO4 + H2SO4 + NaNO2 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaNO2 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
CH3COONH3 + NaOH = CH3COONa + NH2 + H2O =>
CH3COONH3 + NaOH = CH3COONa + NH2 + H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2Ce = H2 + Ce =>
H2Ce = H2 + Ce
H2O2 + KOH = KHO2 + H2O =>
H2O2 + KOH = KHO2 + H2O
C6H5CH2Cl + Mg + CH3CN + H2O + HCl = C6H5CH2COCH3 + MgCl2NH3 =>
C6H5CH2Cl + Mg + CH3CN + H2O + HCl = C6H5CH2COCH3 + MgCl2NH3
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrBr2 + KOH = Cr(OH)2 + KBr =>
CrBr2 + 2 KOH = Cr(OH)2 + 2 KBr
Mn(II) + HNO3 = HI + Mn(NO3)2 =>
Mn(II) + 2 HNO3 = 2 HI + Mn(NO3)2
Ni + HNO3 = NiNO3 + H2 =>
2 Ni + 2 HNO3 = 2 NiNO3 + H2
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Zn(HSO4)2 + Zn = ZnSO4 + H2 =>
Zn(HSO4)2 + Zn = 2 ZnSO4 + H2
BiOCl + O2 = Bi2O3 + Cl2 =>
4 BiOCl + O2 = 2 Bi2O3 + 2 Cl2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
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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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