| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 = Pb + 2 NO2 + O2
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH4Cl + Al2S3 = AlCl3 + N2H8S =>
6 NH4Cl + Al2S3 = 2 AlCl3 + 3 N2H8S
Fe2(SO4)3 + AsH3 = As + FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + 2 AsH3 = 2 As + 6 FeSO4 + 3 H2SO4
HF + CO2 = COF2 + H2O =>
2 HF + CO2 = COF2 + H2O
B + SO2 = B2O3 + S8 =>
32 B + 24 SO2 = 16 B2O3 + 3 S8
NH3 + O2 = N2O + water =>
2 NH3 + 2 O2 = N2O + 3 H2O
H2O + P4 = PH3 + POH =>
3 H2O + P4 = PH3 + 3 POH
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
Fl + Ca = CaFl2 =>
2 Fl + Ca = CaFl2
C3O3N3Cl3 + NaHCO3 = C3O3N3Na3 + CO2 + H2O + NaOCl =>
C3O3N3Cl3 + 6 NaHCO3 = C3O3N3Na3 + 6 CO2 + 3 H2O + 3 NaOCl
As2S3 + HNO3 = H3AsO4 + H2SO3 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 H2SO3 + 22 NO2 + 5 H2O
AsCl5 = As + Cl2 =>
2 AsCl5 = 2 As + 5 Cl2
CsBr + H2O = CsOH + HBr =>
CsBr + H2O = CsOH + HBr
C3H2COOH + CH3OH = C3H7COOCH3 + H2O =>
4 C3H2COOH + 29 CH3OH = 9 C3H7COOCH3 + 19 H2O
FeCl2 + CaO = FeO + CaCl2 =>
FeCl2 + CaO = FeO + CaCl2
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
As + HNO3 + HCl = AsCl5 + NO + H2O =>
3 As + 5 HNO3 + 15 HCl = 3 AsCl5 + 5 NO + 10 H2O
LiOH + H2SO = LiHSO + H2O =>
LiOH + H2SO = LiHSO + H2O
Cd(NO3)2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + CdSO4 + H2O =>
Cd(NO3)2 + 6 FeSO4 + 4 H2SO4 = 2 NO + 3 Fe2(SO4)3 + CdSO4 + 4 H2O
(CHO)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(CHO)2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
HReO4 + LiOH = LiReO4 + H2O =>
HReO4 + LiOH = LiReO4 + H2O
Na3SbO3 + I2 + H2O = SbO4{2-} + I{-} + Na{+} + H{+} =>
2 Na3SbO3 + 3 I2 + 2 H2O = 2 SbO4{2-} + 6 I{-} + 6 Na{+} + 4 H{+}
FeN3O9 + NH3 + H2O = FeO3H3 + NH4NO3 =>
FeN3O9 + 3 NH3 + 3 H2O = FeO3H3 + 3 NH4NO3
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
CaO + Ni(OH)2 = Ca(OH)2 + NiO =>
CaO + Ni(OH)2 = Ca(OH)2 + NiO
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
(NH4)2SO4 + KOH = NH3 + (H)2O + (K)2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2(H)2O + (K)2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2C2O4 + HNO3 = NaNO3 + NaHC2O4 =>
Na2C2O4 + HNO3 = NaNO3 + NaHC2O4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CaF = F + Ca =>
CaF = F + Ca
KOCN + H2O = HCN + OH + K =>
KOCN + 2 H2O = HCN + 3 OH + K
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb
SO2 + Fe2(SO4)3 + H2O = H2SO4 + Fe2SO4 =>
2 SO2 + Fe2(SO4)3 + 4 H2O = 4 H2SO4 + Fe2SO4
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2SO4 + H2O =>
5 C6H5CH3 + 3 K2Cr2O7 + 6 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 3 Cr2SO4 + 11 H2O
Pb2(SO4)3 + Ba(OH)2 = Pb(OH)3 + BaSO4 =>
Pb2(SO4)3 + 3 Ba(OH)2 = 2 Pb(OH)3 + 3 BaSO4
Cr(OH)3 + CO2 = Cr2(CO3)3 + H2O =>
2 Cr(OH)3 + 3 CO2 = Cr2(CO3)3 + 3 H2O
CO2 + CaO3 = CaCO2 + O2 =>
2 CO2 + 2 CaO3 = 2 CaCO2 + 3 O2
Na2B4O7 + H2O = Na{+} + BO2{-} + HBO2 =>
Na2B4O7 + H2O = 2 Na{+} + 2 BO2{-} + 2 HBO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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