| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + K2CrO4 = Na2CrO4 + 2 KNO3
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
MnO + NaCO3 + O2 = CO2 + NaMnO4 =>
MnO + NaCO3 + O2 = CO2 + NaMnO4
Mg(OH)2CO = MgCO2H2O =>
Mg(OH)2CO = MgCO2H2O
H3BO3 + Al + OH{-} = BH3 + AlO3{-} + H2O =>
5 H3BO3 + 6 Al + 6 OH{-} = 5 BH3 + 6 AlO3{-} + 3 H2O
SnCl2 + HgCl2 = SnHgCl4 =>
SnCl2 + HgCl2 = SnHgCl4
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
C2H5O2N + HCl = C2H6O2N + Cl =>
C2H5O2N + HCl = C2H6O2N + Cl
KH2F2 = KFH2F =>
KH2F2 = KFH2F
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
FeCl3 + O2 = Fe2O3 + Cl2O =>
2 FeCl3 + 3 O2 = Fe2O3 + 3 Cl2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaHCO3 + HBr = CaBr + HHCO3 =>
CaHCO3 + HBr = CaBr + HHCO3
Cu(NH3) + HCl = CuCl + NH4 =>
Cu(NH3) + HCl = CuCl + NH4
C2H5OH + H{+} + Cr2O7{-2} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{-2} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Fe3 + SCN = Fe[Fe(SCN)6] =>
2 Fe3 + 18 SCN = 3 Fe[Fe(SCN)6]
EuCl3 + O = EuO + Cl =>
EuCl3 + O = EuO + 3 Cl
Na2CO3 + HCl = H2CO3 + NaCl = H2O + CO2 =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
NaBO2 + H2O2 = Na2B2O8H4 =>
2 NaBO2 + 2 H2O2 = Na2B2O8H4
C6H12O6 + O2 + N2 = H2O + C14H21NO11 =>
28 C6H12O6 + 3 O2 + 6 N2 = 42 H2O + 12 C14H21NO11
NH3 + Cu(NO3)2 = [Cu(NH3)4]2 + NO3 =>
8 NH3 + 2 Cu(NO3)2 = [Cu(NH3)4]2 + 4 NO3
Cu(NH3) + HCl = CuCl + NH4 =>
Cu(NH3) + HCl = CuCl + NH4
Na3PO4 + Ag(C2H3O2)3 = AgPO4 + NaC2H3O2 =>
Na3PO4 + Ag(C2H3O2)3 = AgPO4 + 3 NaC2H3O2
C2H4HI = C2H5I =>
C2H4HI = C2H5I
Ba(OH)2 + Na2SO4 = Ba2(SO4)2 + Na(OH) =>
2 Ba(OH)2 + 2 Na2SO4 = Ba2(SO4)2 + 4 Na(OH)
FeCl2 + H2O = Fe3O4 + ClO + H2 =>
3 FeCl2 + 10 H2O = Fe3O4 + 6 ClO + 10 H2
NH4VO3 + NH4H2PO4 = (NH4)2VO2PO4 + H2O =>
NH4VO3 + NH4H2PO4 = (NH4)2VO2PO4 + H2O
C3H8O + CuO = Cu + H2O + C3H6O =>
C3H8O + CuO = Cu + H2O + C3H6O
AlCl3 + (NH4)2CO3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
2 AlCl3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
Ca + Zn2{+} = Ca2{+} + Zn =>
2 Ca + Zn2{+} = Ca2{+} + 2 Zn
LiNO3 + H3PO4 = Li3(PO4) + HNO3 =>
3 LiNO3 + H3PO4 = Li3(PO4) + 3 HNO3
Ga + O2(g) = GaO(s) =>
2 Ga + O2(g) = 2 GaO(s)
MnSO4 + H2S = H2SO3 + MnS =>
3 MnSO4 + 4 H2S = 4 H2SO3 + 3 MnS
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
HNO3 + FeS = Fe(NO3)3 + S + NO + H2O =>
4 HNO3 + FeS = Fe(NO3)3 + S + NO + 2 H2O
(C2H5)3PbOC6H2(NO2)3 = PbO + C + CO + H2 + N2 =>
2(C2H5)3PbOC6H2(NO2)3 = 2 PbO + 12 C + 12 CO + 17 H2 + 3 N2
Be3(PO4)2 + H2SO4 = BeSO4 + H3PO4 =>
Be3(PO4)2 + 3 H2SO4 = 3 BeSO4 + 2 H3PO4
C8H22N2Si + H2O = C8H14 + NH3 + SiH4 + O2 = SiH4 =>
2 C8H22N2Si + 2 H2O = 2 C8H14 + 4 NH3 + 2 SiH4 + O2
Cu + K3PO4 = CuPO4 + K =>
Cu + K3PO4 = CuPO4 + 3 K
SO2O3 = SO3 + O2 =>
SO2O3 = SO3 + O2
HSe + CaOH = CaSe + H2O =>
HSe + CaOH = CaSe + H2O
CCl4 = C2 + Cl2 =>
2 CCl4 = C2 + 4 Cl2
Pb2Cl + Na2NO3 = Pb2NO3 + Na2Cl =>
Pb2Cl + Na2NO3 = Pb2NO3 + Na2Cl
NaJ + H2SO4 = Na2SO4 + HJ =>
2 NaJ + H2SO4 = Na2SO4 + 2 HJ
CuCO3(s) + HCl(aq) = CO2 + H2O + CuCl2 =>
CuCO3(s) + 2 HCl(aq) = CO2 + H2O + CuCl2
As4O6 + H2 = AsH3 + H2O2 =>
As4O6 + 9 H2 = 4 AsH3 + 3 H2O2
(NH4)2S + CU(NO3)2 = CUS + (NH4)(NO3) =>
(NH4)2S + CU(NO3)2 = CUS + 2(NH4)(NO3)
SO2 + Ba + O2 = BaSO4 =>
SO2 + Ba + O2 = BaSO4
AsO2{-} + OH{-} + I2 = AsO4{3-} + I{-} + H{+} =>
AsO2{-} + 2 OH{-} + I2 = AsO4{3-} + 2 I{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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