| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn02 + V{2+} = V02{+} + Mn{2+} =>
3 Mn02 + 8 V{2+} = 4 V02{+} + 6 Mn{2+}
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
C3H5(NO3)5 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)5 = 12 CO2 + 10 N2 + 10 H2O + 13 O2
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2(s)
KHSeO3 + NaOH = KNaSeO3 + H2O =>
KHSeO3 + NaOH = KNaSeO3 + H2O
CO2 + H2O + N2 = C7H6N + O2 =>
14 CO2 + 6 H2O + N2 = 2 C7H6N + 17 O2
Sr + Zn3(PO4)2 = Zn + Sr3(PO4)2 =>
3 Sr + Zn3(PO4)2 = 3 Zn + Sr3(PO4)2
(NH4)2MoO4 + AsO4 + H = AsMoO + H2O + NH4 =>
(NH4)2MoO4 + AsO4 + 14 H = AsMoO + 7 H2O + 2 NH4
Hf(s) + N2(g) = Hf3N4 =>
3 Hf(s) + 2 N2(g) = Hf3N4
HClO4 + Na2CO3 = NaClO4 + H2CO3 =>
2 HClO4 + Na2CO3 = 2 NaClO4 + H2CO3
Na2HPO4 + H2O = OH + Na2H2PO4 =>
Na2HPO4 + H2O = OH + Na2H2PO4
KCIO3(s) = KCI(s) + O2(s) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(s)
(NH4)2S(aq) + CoCl2(aq) = (NH4)2Cl2(aq) + CoS(s) =>
(NH4)2S(aq) + CoCl2(aq) = (NH4)2Cl2(aq) + CoS(s)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
OH{-} + Zn(OH)2 = Zn(OH)4{2-} =>
2 OH{-} + Zn(OH)2 = Zn(OH)4{2-}
C4H8 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
C4H8 + 4 KMnO4 + 6 H2SO4 = 4 COOH + 2 K2SO4 + 4 MnSO4 + 8 H2O
K2SO4 + Ba(NO3)2 = (KNO3) + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2(KNO3) + BaSO4
RaCO3 = RaC + O =>
RaCO3 = RaC + 3 O
Li2CO3 + HCr2O7 = LiCr2O7 + H2CO3 =>
Li2CO3 + 2 HCr2O7 = 2 LiCr2O7 + H2CO3
FeBr3 + NH4OH(aq) = Fe(OH)3(aq) + NH4Br(aq) =>
FeBr3 + 3 NH4OH(aq) = Fe(OH)3(aq) + 3 NH4Br(aq)
Na2CrO4 + HgCl2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + HgSO4 + Cl2 + H2O =>
2 Na2CrO4 + 3 HgCl2 + 8 H2SO4 = 2 Na2SO4 + Cr2(SO4)3 + 3 HgSO4 + 3 Cl2 + 8 H2O
C2H5OH + Br2 = C2H4Br + H2O =>
2 C2H5OH + Br2 = 2 C2H4Br + 2 H2O
Ba(OH)2 + H3PO4 = BaH2 + PO4(OH)3 =>
3 Ba(OH)2 + 2 H3PO4 = 3 BaH2 + 2 PO4(OH)3
Li2O + SO3 = Li2O3 + SO =>
Li2O + SO3 = Li2O3 + SO
Mo + H2(SO4) = Mo(SO4) + H2 =>
Mo + H2(SO4) = Mo(SO4) + H2
NaF + HCl = NaClHF =>
NaF + HCl = NaClHF
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeO + Al2Si3O9 = Fe3Al2Si3O12 =>
3 FeO + Al2Si3O9 = Fe3Al2Si3O12
Cr2(SO4)3 + Na2CO3 = Na2SO4 + Cr2O3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Cr2O3 + 3 CO2
AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3 =>
3 AgNO3 + AlPO4 = Ag3PO4 + Al(NO3)3
Cobalt(i)Sulfate + CalciumChloride = CobaltChloride + CalciumSulfate =>
Cobalt(i)Sulfate + CalciumChloride = CobaltChloride + CalciumSulfate
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
AgOH + NaOH = Na[Ag(OH)2] =>
AgOH + NaOH = Na[Ag(OH)2]
KH2AsO3 + NaHCO3 + I2 = KH2AsO4 + NaI + CO2 + H2O =>
KH2AsO3 + 2 NaHCO3 + I2 = KH2AsO4 + 2 NaI + 2 CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2C2O4*2H2O = CO + CO2 + H2O =>
H2C2O4*2H2O = CO + CO2 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CH3CH2CHO + MnO2 + H{+} = CH3CH2COOH + Mn{2+} + H2O =>
CH3CH2CHO + MnO2 + 2 H{+} = CH3CH2COOH + Mn{2+} + H2O
CuCl2*2H2O + H2SO4 = CuSO4 + HCl + H2O =>
CuCl2*2H2O + H2SO4 = CuSO4 + 2 HCl + 2 H2O
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 + Dy(NO3)3 = Mg097Nb2O6Dy003 + CO2 + N2 + H2O =>
20 Nb(NO3)5 + 970 Mg(NO3)2 + 1266 C2H6N4O2 + 30 Dy(NO3)3 = 10 Mg097Nb2O6Dy003 + 2532 CO2 + 3597 N2 + 3798 H2O
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
C2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
C2H5OH + CH3COOH = CH3COOC2H5 + H2O
Cd + C2H5NS = CdS + C2H5N =>
Cd + C2H5NS = CdS + C2H5N
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
N2H4 + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)2 + K2SO4 + H2O =>
2 N2H4 + K2Cr2O7 + 3 H2SO4 = 2 N2 + Cr2(SO4)2 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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