| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
H2 + U2 = H2U =>
2 H2 + U2 = 2 H2U
Zn(NO3) + Mg(SO4) = Zn(SO4) + Mg(NO3) =>
Zn(NO3) + Mg(SO4) = Zn(SO4) + Mg(NO3)
CuS + HCl + HNO3 = CuCl2 + S + NO + H2O =>
3 CuS + 6 HCl + 2 HNO3 = 3 CuCl2 + 3 S + 2 NO + 4 H2O
AgP = Ag + P2 =>
2 AgP = 2 Ag + P2
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O + CO2(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O + CO2(aq)
CH3OH + NaI = CH3I + NaOH =>
CH3OH + NaI = CH3I + NaOH
C2H2(COOH)2 + O2 = CO2 + H2O =>
C2H2(COOH)2 + 3 O2 = 4 CO2 + 2 H2O
P + NaOH + H2O = P2H4 + NaH2PO2 =>
6 P + 4 NaOH + 4 H2O = P2H4 + 4 NaH2PO2
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
NaSO4 + F2 = NaF + SO2F2 + O2 =>
2 NaSO4 + 3 F2 = 2 NaF + 2 SO2F2 + 2 O2
CuFeS2 + O2 = SO2 + CuO + (FeO) =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + (FeO)
SO + O2 = SO3 =>
SO + O2 = SO3
Ag + K2SiO3 = Ag2SiO3 + K =>
2 Ag + K2SiO3 = Ag2SiO3 + 2 K
P4 + As2O5 = As3P5 + O2 =>
5 P4 + 6 As2O5 = 4 As3P5 + 15 O2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
NaHSO4 + NH3 = Na2SO4 + NH4HSO4 =>
2 NaHSO4 + NH3 = Na2SO4 + NH4HSO4
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Zn + H2SO4 + H2O = [Zn(H2O)]SO4 + H2 =>
Zn + H2SO4 + H2O = [Zn(H2O)]SO4 + H2
As2O5 + HCl = H2O + Cl + AsOCl =>
As2O5 + 6 HCl = 3 H2O + 4 Cl + 2 AsOCl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
H4P2O7 + Co(OH) = Co2(H2P2O7) + H2O =>
H4P2O7 + 2 Co(OH) = Co2(H2P2O7) + 2 H2O
Zn(OH)2 + HNO3 = (H)2(OH)2 + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = (H)2(OH)2 + Zn(NO3)2
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Al2(SO4)3 + NaCO3 = Al2(CO3)3 + NaSO4 =>
Al2(SO4)3 + 3 NaCO3 = Al2(CO3)3 + 3 NaSO4
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
HF + CrO = H2O + CrF2 =>
2 HF + CrO = H2O + CrF2
C12H14Cl2N2 + H2O + O2 = CH4N2O + CH3COOH + HCl =>
2 C12H14Cl2N2 + 14 H2O + 5 O2 = 2 CH4N2O + 11 CH3COOH + 4 HCl
As2S3 + H2O = H3AsO4 + SO4 + H =>
As2S3 + 20 H2O = 2 H3AsO4 + 3 SO4 + 34 H
CrCl3 + K2SO3 + H2O = CrCl2 + K2SO4 + HCl =>
2 CrCl3 + K2SO3 + H2O = 2 CrCl2 + K2SO4 + 2 HCl
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al + Fe{2+} = Al{3+} + Fe =>
2 Al + 3 Fe{2+} = 2 Al{3+} + 3 Fe
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
KClO3 + Mg(NO3)2 = KNO3 + Mg(ClO3)2 =>
2 KClO3 + Mg(NO3)2 = 2 KNO3 + Mg(ClO3)2
NO2 + Li2O = LiNO3 + LiNO2 =>
2 NO2 + Li2O = LiNO3 + LiNO2
Na3PO4HNO3 = Na2HPO4NaNO3 =>
Na3PO4HNO3 = Na2HPO4NaNO3
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
NO2 + Li2O = LiNO3 + LiNO2 =>
2 NO2 + Li2O = LiNO3 + LiNO2
MnO2 + P2O3 = Mn2P2O7 =>
2 MnO2 + P2O3 = Mn2P2O7
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
MnSO4 + HCl = Mn + H2SO4 + Cl2 =>
MnSO4 + 2 HCl = Mn + H2SO4 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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