| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O = 2 KMnO4 + 16 HCl
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Fe + PbCl2 = Pb + FeCl2 =>
Fe + PbCl2 = Pb + FeCl2
H2O2(aq) = H2O + O2(g) =>
2 H2O2(aq) = 2 H2O + O2(g)
Cl2 + Na2S2O3 + H2O = NaSO4 + HCl =>
5 Cl2 + Na2S2O3 + 5 H2O = 2 NaSO4 + 10 HCl
HNO3 + Al2(SO3)3 = H2O + SO2 + Al(NO3)3 =>
6 HNO3 + Al2(SO3)3 = 3 H2O + 3 SO2 + 2 Al(NO3)3
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
CsSiO3 + FeBr3 = Fe(SiO3)3 + CsBr =>
3 CsSiO3 + FeBr3 = Fe(SiO3)3 + 3 CsBr
CH3CHCH2 + KMnO4 + KOH = CH3CHOHCH2OH + K2MnO4 =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = CH3CHOHCH2OH + 2 K2MnO4
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O =>
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O
NH4CO3 + CrBr3 = NH4Br + Cr(CO3)3 =>
3 NH4CO3 + CrBr3 = 3 NH4Br + Cr(CO3)3
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
HNO3 + KMnO4 + Fe(NO3)2 = Fe(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
8 HNO3 + KMnO4 + 5 Fe(NO3)2 = 5 Fe(NO3)3 + Mn(NO3)2 + KNO3 + 4 H2O
K + PbCl2 = KCl2 + Pb =>
K + PbCl2 = KCl2 + Pb
Fe(s) + Cl(aq) = FeCl =>
Fe(s) + Cl(aq) = FeCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cr2SO43 + NH42S + H2O = NH42SO4 + CrOH3 + H2S =>
4 Cr2SO43 + 45 NH42S + 16 H2O = 45 NH42SO4 + 8 CrOH3 + 4 H2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
As2S3 + NO3 + H{+} = NO + SO4{2-} + As{5+} + H2O =>
As2S3 + 7 NO3 + 4 H{+} = 7 NO + 3 SO4{2-} + 2 As{5+} + 2 H2O
H3PO4 + KHCO3 = H2O + CO2 + K3PO4 =>
H3PO4 + 3 KHCO3 = 3 H2O + 3 CO2 + K3PO4
NaCl + PbNO3 = Pb2Cl2 + NaNO3 =>
2 NaCl + 2 PbNO3 = Pb2Cl2 + 2 NaNO3
C2H5OH + CH3MgI = C2H5OMgI + CH4 =>
C2H5OH + CH3MgI = C2H5OMgI + CH4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FePO4 + KCl = K3PO4 + FeCl3 =>
FePO4 + 3 KCl = K3PO4 + FeCl3
Cs + P4 = Cs3P4 =>
3 Cs + P4 = Cs3P4
Ag(s) + Br2 = Ag2Br =>
4 Ag(s) + Br2 = 2 Ag2Br
CsCl + Mg(NO3)2 = MgCl2 + CsNO3 =>
2 CsCl + Mg(NO3)2 = MgCl2 + 2 CsNO3
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
C6H5CHO + KMnO4 + NaOH = C6H5COOK + C6H5COONa + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + NaOH = 2 C6H5COOK + C6H5COONa + 2 MnO2 + 2 H2O
Fe(s) + CuNO3(aq) = Cu(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(g) + Fe(NO3)2(aq)
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2 =>
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2
Li + Zn2{+} = Li{+} + Zn =>
Li + Zn2{+} = Li{+} + 2 Zn
(FeCu)S2 + O2 = Cu2O + Fe2O3 + SO2 =>
2(FeCu)S2 + 6 O2 = Cu2O + Fe2O3 + 4 SO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu(s) + KCl(aq) = CuCl(aq) + K =>
Cu(s) + KCl(aq) = CuCl(aq) + K
Zn + HCl = Cl + ZnH =>
Zn + HCl = Cl + ZnH
SiCl4(aq) + Mg(s) = Si(s) + MgCl(aq) =>
SiCl4(aq) + 4 Mg(s) = Si(s) + 4 MgCl(aq)
HClO3 + H2S = H2SO + HCl =>
HClO3 + 3 H2S = 3 H2SO + HCl
CH3CH = CH2 = H2/NI =>
CH3CH = 2 CH2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
Ni(C2H3O2)2 + NH4Cl = NH4(C2H3O2)2 + NiCl =>
Ni(C2H3O2)2 + NH4Cl = NH4(C2H3O2)2 + NiCl
Cr(SO4)2 + Cu(NO3) = Cu2(SO4) + Cr(NO3)4 =>
Cr(SO4)2 + 4 Cu(NO3) = 2 Cu2(SO4) + Cr(NO3)4
KSCN + FeCl3 + Na2S2O3 = KCl + NaCl2 + Fe2S4O6 + Na2S + C + N2 =>
2 KSCN + 6 FeCl3 + 6 Na2S2O3 = 2 KCl + 8 NaCl2 + 3 Fe2S4O6 + 2 Na2S + 2 C + N2
CH4(g) + O2(g) = CH3 + H2O =>
4 CH4(g) + O2(g) = 4 CH3 + 2 H2O
Hg + HNO3 = Hg2(NO3) + NO + H2O =>
6 Hg + 4 HNO3 = 3 Hg2(NO3) + NO + 2 H2O
AlO2 = Al + O2 =>
AlO2 = Al + O2
K2Cr2O7 + Fe(NO3)2 + HNO3 = Cr(NO3)3 + Fe(NO3)3 + KNO3 + H2O =>
K2Cr2O7 + 6 Fe(NO3)2 + 14 HNO3 = 2 Cr(NO3)3 + 6 Fe(NO3)3 + 2 KNO3 + 7 H2O
AgNO3 + H2S = AgS + NO2 + H2O =>
AgNO3 + H2S = AgS + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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