| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn2(SO4)2 + 4 KMnO4 + 4 H2O = 10 MnO2 + 2 K2SO4 + 4 H2SO4
NH4Cl + NH3 + H2O = ClOH + NH4 =>
NH4Cl + NH3 + H2O = ClOH + 2 NH4
C8H18 = C2 + H =>
C8H18 = 4 C2 + 18 H
NO2 + H2O + O2 = NO3H =>
4 NO2 + 2 H2O + O2 = 4 NO3H
FeAsS2 + O2 = SO2 + As2O3 + Fe2O3 =>
2 FeAsS2 + 7 O2 = 4 SO2 + As2O3 + Fe2O3
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
Ni + Co2NO3 = Ni3NO3 + Co =>
3 Ni + Co2NO3 = Ni3NO3 + 2 Co
FeCl3 + Co = Fe + CoCl2 =>
2 FeCl3 + 3 Co = 2 Fe + 3 CoCl2
Al2S3 + H2O = Al(OH)3 + S + H2 =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 S + 3 H2
HOCl + HC2H3O2 = Cl2 + H2O + C2H3O2 =>
2 HOCl + 2 HC2H3O2 = Cl2 + 2 H2O + 2 C2H3O2
Pt + H2SO4 = Pt(SO4) + H2 =>
Pt + H2SO4 = Pt(SO4) + H2
HBr + LiH2O = LiH + Br(H2O) =>
HBr + LiH2O = LiH + Br(H2O)
CH3COOH + Y2 = CH3COOY + H2 =>
2 CH3COOH + Y2 = 2 CH3COOY + H2
Sr(OH)2 + CsI = CsOH + SrI2 =>
Sr(OH)2 + 2 CsI = 2 CsOH + SrI2
CaCl2 + HCl = CaH + ClCl =>
2 CaCl2 + 2 HCl = 2 CaH + 3 ClCl
FeS + HNO3 = Fe(NO3)3 + NO2 + S + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO2 + S + 3 H2O
Ca(NO3)2 + Na2CO3 = Ca(CO3) + NaNO3 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + 2 NaNO3
CuOsulfate + iron = FeOsulfate + copper =>
CuOsulfate + Fe = FeOsulfate + Cu
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
Ca(CH3CO2)2 + AgNO3 = CaNO3 + Ag(CH3CO2)2 =>
Ca(CH3CO2)2 + AgNO3 = CaNO3 + Ag(CH3CO2)2
Na(s) + PbSO4(aq) = Pb(s) + NaSO4(aq) =>
Na(s) + PbSO4(aq) = Pb(s) + NaSO4(aq)
H2O + SO2 + Br3 = HBr + H2SO4 =>
6 H2O + 3 SO2 + 2 Br3 = 6 HBr + 3 H2SO4
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Zn + Cu{+2}Cl = Cu + Zn{+2}Cl =>
Zn + Cu{+2}Cl = Cu + Zn{+2}Cl
Au + Fe + Zn = AuFeZn =>
Au + Fe + Zn = AuFeZn
HCO3 + H2O = CH2O2 + O2 =>
4 HCO3 + 2 H2O = 4 CH2O2 + 3 O2
(OH)2 + HCl = Cl + H2O =>
(OH)2 + 2 HCl = 2 Cl + 2 H2O
PbCrO4 + H = Pb + H2CrO4 =>
PbCrO4 + 2 H = Pb + H2CrO4
MgCl2 + KOH = MgK2 + ClOH =>
MgCl2 + 2 KOH = MgK2 + 2 ClOH
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
BaCrO4(s) + HCl(aq) = BaCl2 + H2CrO4(aq) =>
BaCrO4(s) + 2 HCl(aq) = BaCl2 + H2CrO4(aq)
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
F + Ni = NiF2 =>
2 F + Ni = NiF2
Na(HCO3) + CH3COOH = CO2 + H2O + NaC2H3O2 =>
Na(HCO3) + CH3COOH = CO2 + H2O + NaC2H3O2
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Dy + Sb = Dy10Sb90 =>
10 Dy + 90 Sb = Dy10Sb90
Na2CrO4 + Na2SnO2 + H2O = NaSnO3 + NaCrO2 + NaOH =>
Na2CrO4 + Na2SnO2 + H2O = NaSnO3 + NaCrO2 + 2 NaOH
Br + NaF = BrF + Na =>
Br + NaF = BrF + Na
O2 + C22H44 = CO2 + H2O =>
33 O2 + C22H44 = 22 CO2 + 22 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
KMnO4 + CH3CHO = CH3COOH + KMnO3 =>
KMnO4 + CH3CHO = CH3COOH + KMnO3
HCl + Zn = ZnCl2 + H(g) =>
2 HCl + Zn = ZnCl2 + 2 H(g)
Ni(s) + S8(s) = NiS(s) =>
8 Ni(s) + S8(s) = 8 NiS(s)
C2H5OH + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CO2 + N2 = NO5 + C =>
5 CO2 + N2 = 2 NO5 + 5 C
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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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