| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4(classification)
ZnCl2 + MgCl2 = MgZn + Cl4 =>
ZnCl2 + MgCl2 = MgZn + Cl4
MnO2 + Ai = Ai2O3 + Mn =>
3 MnO2 + 4 Ai = 2 Ai2O3 + 3 Mn
Fe3 + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe3 + 9 H2SO4 = 9 H2 + 3 Fe2(SO4)3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NaCl + H2SO4 = NaSO4 + HCl + H =>
NaCl + H2SO4 = NaSO4 + HCl + H
CaO + K3PO4 = K6O3 + Ca3(PO4)2 =>
3 CaO + 2 K3PO4 = K6O3 + Ca3(PO4)2
CH3COOH + NH3 + Cl2 = H2NCH2COOH + HCl =>
CH3COOH + NH3 + Cl2 = H2NCH2COOH + 2 HCl
FeCl3 + CUSO4 = Fe2(SO4)3 + CUCl2 =>
2 FeCl3 + 3 CUSO4 = Fe2(SO4)3 + 3 CUCl2
Au(s) + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
BaCl + CaCO = BaCO + CaCl =>
BaCl + CaCO = BaCO + CaCl
Ag(NH3)2 + H2O + I = AgI + NH4 + OH =>
Ag(NH3)2 + 2 H2O + I = AgI + 2 NH4 + 2 OH
O2 + Al + HCl = AlCl3H2O + H2 =>
O2 + 2 Al + 6 HCl = 2 AlCl3H2O + H2
C5H12 + HNO3 = CO2 + H2O + N2 =>
5 C5H12 + 32 HNO3 = 25 CO2 + 46 H2O + 16 N2
Li2CO3 + Sb2O3 + Sc2O3 + O = LiSc2SbO6 + CO2 =>
Li2CO3 + Sb2O3 + 2 Sc2O3 + 2 O = 2 LiSc2SbO6 + CO2
MnCl2 + Na2S = Na2Cl2 + MnS =>
MnCl2 + Na2S = Na2Cl2 + MnS
N2H4 = N4 + H2 =>
2 N2H4 = N4 + 4 H2
CH3CH2CH2CH2OH + KMnO4 = CH3CH2CH2COOH + MnO2 + KOH + H2O =>
3 CH3CH2CH2CH2OH + 4 KMnO4 = 3 CH3CH2CH2COOH + 4 MnO2 + 4 KOH + H2O
MnO2 + NaCl2 + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
MnO2 + 2 NaCl2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 Cl2 + 2 H2O
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CuSO4 + Na2(CO3) = Cu2(CO3)2 + Na2(SO4) =>
2 CuSO4 + 2 Na2(CO3) = Cu2(CO3)2 + 2 Na2(SO4)
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CoCl2 + HCl = H2CoCl4 =>
CoCl2 + 2 HCl = H2CoCl4
CH6N4O + O2 = CH4N2O + N2 + H2O =>
2 CH6N4O + O2 = 2 CH4N2O + 2 N2 + 2 H2O
HIO + KOH = IO3 + KI + H2O =>
7 HIO + 5 KOH = 2 IO3 + 5 KI + 6 H2O
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4) =>
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4)
FeSO4 + LiOH = Fe(OH)2 + Li2SO4 =>
FeSO4 + 2 LiOH = Fe(OH)2 + Li2SO4
Ca(HCO3)2 + O2 = CaCO3 + OH + CO2 =>
2 Ca(HCO3)2 + O2 = 2 CaCO3 + 4 OH + 2 CO2
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
C257H383N65O77S6 + O2 = CO2 + H2O + NH3 + SO4 =>
2 C257H383N65O77S6 + 555 O2 = 514 CO2 + 188 H2O + 130 NH3 + 12 SO4
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
Pb(OH)2 + H2TeO4 = Pb2(TeO4)2 + H2O =>
2 Pb(OH)2 + 2 H2TeO4 = Pb2(TeO4)2 + 4 H2O
CuSCN + KIO3 + HF = CuSO4 + HCN + KF + IF + H2O =>
4 CuSCN + 7 KIO3 + 14 HF = 4 CuSO4 + 4 HCN + 7 KF + 7 IF + 5 H2O
K2Cr2O7 + H2SO4 + NH3 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH3 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
MnO4{2-} + Fe{2+} + H{+} = Fe{3+} + MnO2 + H2O =>
MnO4{2-} + 2 Fe{2+} + 4 H{+} = 2 Fe{3+} + MnO2 + 2 H2O
HIO3 + Mg = I2 + MgO + H2O =>
2 HIO3 + 5 Mg = I2 + 5 MgO + H2O
KMnO4 + NaOH + H2C2O4 = K2C2O4 + MnC2O4 + NaC2O4 + H2O =>
2 KMnO4 + 10 NaOH + 13 H2C2O4 = K2C2O4 + 2 MnC2O4 + 10 NaC2O4 + 18 H2O
Cl2 + NO3H2 = HOCl + NO =>
Cl2 + NO3H2 = 2 HOCl + NO
AgNO3 + Pb = Pb(NO3)4 + Ag =>
4 AgNO3 + Pb = Pb(NO3)4 + 4 Ag
K + Cl = KCl2 =>
K + 2 Cl = KCl2
CO + O5 = CO2 =>
5 CO + O5 = 5 CO2
HI + C2H4 = I{-} + C2H4{+} + H2 =>
2 HI + 2 C2H4 = 2 I{-} + 2 C2H4{+} + H2
Cu(NO3)2 + BaS = Ba(NO3) + CuS2 =>
Cu(NO3)2 + 2 BaS = 2 Ba(NO3) + CuS2
(C5H5)2Fe + FeCl3 = (C5H5)2FeCl + FeCl2 =>
(C5H5)2Fe + FeCl3 = (C5H5)2FeCl + FeCl2
CaO + NaOH + HCl = H2CaO2 + NaCl =>
CaO + NaOH + HCl = H2CaO2 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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