| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 CU(SO4)2 = 2 Al2(SO4)3 + 3 CU
NiCl2 + NaF = NaCl + NiF2 =>
NiCl2 + 2 NaF = 2 NaCl + NiF2
Al + Cu(SO4)2 = Al2(SO4)3 + Cu =>
4 Al + 3 Cu(SO4)2 = 2 Al2(SO4)3 + 3 Cu
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
N2O + C6H5NO2 + OH{-) = CO3{-2}+N2+H2O =>
25 N2O + 2 C6H5NO2 + 24 OH{-) = 12 CO3{-2}+26N2+17H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
Na2SO4 + AlBr3 = NaBr + Al2S3O12 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2S3O12
KO + CO = KCO3 + K =>
2 KO + CO = KCO3 + K
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
NaPO4{-}3 + NiCl = NiPO4{-}3 + NaCl =>
NaPO4{-}3 + NiCl = NiPO4{-}3 + NaCl
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
HNO3(zq) + Mg(s) = MgN2O6(aq) + H2(g) =>
2 HNO3(zq) + Mg(s) = MgN2O6(aq) + H2(g)
Fe + MnO = Fe2O3 + Mn =>
2 Fe + 3 MnO = Fe2O3 + 3 Mn
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
Co(NO3)2*6HO + NH3 + (NH4)NO3 = [Co(NH3)5(NO3)](NO3)2 + H2O =>
8 Co(NO3)2*6HO + 42 NH3 + 3(NH4)NO3 = 8[Co(NH3)5(NO3)](NO3)2 + 33 H2O
SiF4 + H2O = H2SiO3 + H2SiF6 =>
3 SiF4 + 3 H2O = H2SiO3 + 2 H2SiF6
NaI + Pb2(SO4)4 = Na2SO4 + PbI4 =>
8 NaI + Pb2(SO4)4 = 4 Na2SO4 + 2 PbI4
Sr(OH)2 + NaHS = SrS + NaOH + H2O =>
Sr(OH)2 + NaHS = SrS + NaOH + H2O
Br2 + NaOH = NaBrO3 + NaBr + H2O(water) =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O(water)
C6H8O7 + Fe(OH)3 = FeC6H5O7 + H2O =>
C6H8O7 + Fe(OH)3 = FeC6H5O7 + 3 H2O
K2CO3 + HC2H3O2 = CO2 + KC2H3O2 + H2O =>
K2CO3 + 2 HC2H3O2 = CO2 + 2 KC2H3O2 + H2O
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
FeS + NH2 = FeSNH2 =>
FeS + NH2 = FeSNH2
Al + Cu(SO4)2 = Al(SO4)2 + Cu =>
Al + Cu(SO4)2 = Al(SO4)2 + Cu
Br(aq) + HNO3(aq) = BrH + NO3 =>
Br(aq) + HNO3(aq) = BrH + NO3
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
Cu2O + MgBr2 = MgO + CuBr =>
Cu2O + MgBr2 = MgO + 2 CuBr
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
CaCl2 + MgSO4 = MgCl2 + CaSO4 =>
CaCl2 + MgSO4 = MgCl2 + CaSO4
K4Fe(CN)6 + H2O + O2 = NH3 + HCOOK + OCNH + Fe3O4 =>
6 K4Fe(CN)6 + 54 H2O + 7 O2 = 24 NH3 + 24 HCOOK + 12 OCNH + 2 Fe3O4
Fe2S2 = FeS =>
Fe2S2 = 2 FeS
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
TiO(NO3)2 + NH4OH = TiO(OH)2 + NH4NO3 =>
TiO(NO3)2 + 2 NH4OH = TiO(OH)2 + 2 NH4NO3
CdCl2(aq) = Cd(aq) + Cl(aq) =>
CdCl2(aq) = Cd(aq) + 2 Cl(aq)
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
As2S3 + MnO2 + HCl = H3AsO4 + MnCl2 + S + H2O =>
As2S3 + 5 MnO2 + 10 HCl = 2 H3AsO4 + 5 MnCl2 + 3 S + 2 H2O
HC2H3O2 + CuS = Cu(C2H3O2)2 + H2S =>
2 HC2H3O2 + CuS = Cu(C2H3O2)2 + H2S
CrCl3 + H3PO4 = HCl + CrPO4 =>
CrCl3 + H3PO4 = 3 HCl + CrPO4
C6 + O2 = CO =>
C6 + 3 O2 = 6 CO
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
NaClO + I + NaOH = NaIO2 + NaCl + H2O =>
3 NaClO + 2 I + 2 NaOH = 2 NaIO2 + 3 NaCl + H2O
H2S + N2 + H2O = SO2 + NH3 =>
H2S + N2 + 2 H2O = SO2 + 2 NH3
FeCl2 + (NH4)2 = NH4Cl + Fe2Cl =>
4 FeCl2 + 3(NH4)2 = 6 NH4Cl + 2 Fe2Cl
C3H7OH + C2H5MgBr = C3H8 + MgBr(OC2H5) =>
C3H7OH + C2H5MgBr = C3H8 + MgBr(OC2H5)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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