| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
KOH + S + KNO3 = K2SO4 + KNO2 + H2O =>
2 KOH + S + 3 KNO3 = K2SO4 + 3 KNO2 + H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Ca(BrO3)2 + H2O = Ca(OH)2 + HBrO3 =>
Ca(BrO3)2 + 2 H2O = Ca(OH)2 + 2 HBrO3
Cu(s) + S8 = CuS =>
8 Cu(s) + S8 = 8 CuS
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4
C8H8O2 + H2O = C7H6O2 + CH3OH =>
C8H8O2 + H2O = C7H6O2 + CH3OH
(FeO)FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
(FeO)FeCl2 + H2O2 + 4 HCl = 2 FeCl3 + 3 H2O
Cr(OH)3 + NaNO2 + NaOH = Na2CrO4 + N2O + H2O =>
4 Cr(OH)3 + 6 NaNO2 + 2 NaOH = 4 Na2CrO4 + 3 N2O + 7 H2O
Ag + HS + O2 = Ag2S + H2O =>
8 Ag + 4 HS + O2 = 4 Ag2S + 2 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
CaSiO3CO2 = SiO2CaCO3 =>
CaSiO3CO2 = SiO2CaCO3
AgOH + Cl2 = AgClO3 + AgCl + H2O =>
6 AgOH + 3 Cl2 = AgClO3 + 5 AgCl + 3 H2O
Ni(C2H3O2)2 + K3PO4 = Ni3(PO4)2 + KC2H3O2 =>
3 Ni(C2H3O2)2 + 2 K3PO4 = Ni3(PO4)2 + 6 KC2H3O2
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
Sn4 + O2 = SnO =>
Sn4 + 2 O2 = 4 SnO
Au + CuCl2 = AuCl3 + Cu =>
2 Au + 3 CuCl2 = 2 AuCl3 + 3 Cu
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Pb(OH)2 + H2CO3 = PbCO3 + H2O =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 H2O
HNH3 + O2 = NO + H2O =>
2 HNH3 + 3 O2 = 2 NO + 4 H2O
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3() + Zn3(PO4)2() =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3() + Zn3(PO4)2()
CuSO4(aq) + Zn = Cu(s) + ZnSO4 =>
CuSO4(aq) + Zn = Cu(s) + ZnSO4
NH3*H2O + CO2 = NH4HCO3 =>
NH3*H2O + CO2 = NH4HCO3
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3* =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3*
In2S3 = In2 + S3 =>
In2S3 = In2 + S3
CH3CH2ONa + C2H2 = CH3CH2OCH + NaCH =>
CH3CH2ONa + C2H2 = CH3CH2OCH + NaCH
Ag3[Fe(CN)6] + HNO3 = Ag2[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag3[Fe(CN)6] + 2 HNO3 = Ag2[Fe(CN)6] + AgNO3 + NO2 + H2O
Co + CoCl2 = CoCl =>
Co + CoCl2 = 2 CoCl
NaOH + C6H8O6 = OH2 + NaC6H7O6 =>
NaOH + C6H8O6 = OH2 + NaC6H7O6
HF(aq) + NaOH(aq) = H2O + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O + NaF(aq)
Ar + CuO = Cu(Ar)O =>
Ar + CuO = Cu(Ar)O
NaCl + Na2HPO4 = NaHPO4 + Na2Cl =>
NaCl + Na2HPO4 = NaHPO4 + Na2Cl
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + K(CH3COO) =>
Ba(CH3COO)2 + K2CrO4 = BaCrO4 + 2 K(CH3COO)
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
BaSO4 + CO = BaS + CO2 =>
BaSO4 + 4 CO = BaS + 4 CO2
Fe(NO3)2 + Cl2 = FeCl2 + NO3 =>
Fe(NO3)2 + Cl2 = FeCl2 + 2 NO3
SnCl4 + Fe + HCl = H2[SnCl4] + FeCl2 =>
SnCl4 + Fe + 2 HCl = H2[SnCl4] + FeCl2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
C34H64 + O2 = C2O + H2O =>
2 C34H64 + 49 O2 = 34 C2O + 64 H2O
I2 + Cl + H2O = HIO3 + HCl =>
I2 + 10 Cl + 6 H2O = 2 HIO3 + 10 HCl
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
NaS2O3 + Cl2 + H2O = SO4{21} + Cl{-} + Na + H{+} =>
NaS2O3 + 26 Cl2 + 5 H2O = 2 SO4{21} + 52 Cl{-} + Na + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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