| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CaO = ZnO + Ca
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KMnO4 + As2S3 + KOH = K3AsO4 + K2SO4 + MnO2 + H2O =>
28 KMnO4 + 3 As2S3 + 8 KOH = 6 K3AsO4 + 9 K2SO4 + 28 MnO2 + 4 H2O
NaHCO3 + HCI = H2O + NaCI + CO2 =>
NaHCO3 + HCI = H2O + NaCI + CO2
C6H8O7 + HNO3 = CO2 + H2O + NO2 =>
C6H8O7 + 18 HNO3 = 6 CO2 + 13 H2O + 18 NO2
Cu{+} + NO3{-} + H{+} = NO + Cu{2+} + H2O =>
3 Cu{+} + NO3{-} + 4 H{+} = NO + 3 Cu{2+} + 2 H2O
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
Cu{2+} + BrO{-} + OH{-} + H2O = [Cu(OH)4]{-} + Br{-} =>
2 Cu{2+} + BrO{-} + 6 OH{-} + H2O = 2[Cu(OH)4]{-} + Br{-}
Pb(C2H3O2) + NH4I = (NH4)2C2H3O2 + PbI2 =>
Pb(C2H3O2) + 2 NH4I = (NH4)2C2H3O2 + PbI2
Na1(aq) = Na(s) =>
Na1(aq) = Na(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + K2CrO4 = H2Cr2O7 + KNO3 + H2O =>
4 HNO3 + 2 K2CrO4 = H2Cr2O7 + 4 KNO3 + H2O
C2H4O2 + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
C2H4O2 + NaHCO3 = CO2 + C2H3NaO2 + H2O
HPO3 + Ni(OH)2 = Ni(PO3)2 + H2O =>
2 HPO3 + Ni(OH)2 = Ni(PO3)2 + 2 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
NaIO4 + NaI + HCl = NaCl + I2 + H2O =>
NaIO4 + 7 NaI + 8 HCl = 8 NaCl + 4 I2 + 4 H2O
CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O =>
2 CH3CH2OH + CH3CHO = CH3CH(OCH2CH3)2 + H2O
FeCl3 + NH4CNS = Fe[CNS]3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe[CNS]3 + 3 NH4Cl
BeSO4 + Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + Na2SO4 =>
2 BeSO4 + 2 Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + 2 Na2SO4
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
FeBr3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3(s) + NH4Br(aq) =>
2 FeBr3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3(s) + 6 NH4Br(aq)
Fe3N2 + CaSO4 = FeSO4 + Ca3N2 =>
Fe3N2 + 3 CaSO4 = 3 FeSO4 + Ca3N2
C8H7NO3 + HCl = C8H10NO + H2O + Cl =>
C8H7NO3 + 7 HCl = C8H10NO + 2 H2O + 7 Cl
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Ba(OH)2 + SrO = BaO + Sr(OH)2 =>
Ba(OH)2 + SrO = BaO + Sr(OH)2
Na2S + NaMnO4 + NaOH = Na2SO4 + Na2MnO4 + H2O =>
Na2S + 8 NaMnO4 + 8 NaOH = Na2SO4 + 8 Na2MnO4 + 4 H2O
CS + HNO3 = C(NO3)2 + NO + S + H2O =>
3 CS + 8 HNO3 = 3 C(NO3)2 + 2 NO + 3 S + 4 H2O
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
H2SO4 + C15H31COONa = C15H31COOH + Na2SO4 =>
H2SO4 + 2 C15H31COONa = 2 C15H31COOH + Na2SO4
HI + MgO = H2O + MgI2 =>
2 HI + MgO = H2O + MgI2
Li2S + Cl2 = LiCl + S8 =>
8 Li2S + 8 Cl2 = 16 LiCl + S8
PBr3 + H2SO4 = Br2 + SO2 + H3PO4 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Sr + CuO = SrO + Cu =>
Sr + CuO = SrO + Cu
KOH(aq) + BaCl(aq) = BaOH(aq) + KCl(aq) =>
KOH(aq) + BaCl(aq) = BaOH(aq) + KCl(aq)
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2
KBiO3 + KNO2 + H2SO4 = KNO3 + K2SO4 + Bi2(SO4)3 + H2O =>
2 KBiO3 + 2 KNO2 + 4 H2SO4 = 2 KNO3 + K2SO4 + Bi2(SO4)3 + 4 H2O
HC2H4O2 + Al(OH)3 = H2O + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 H2O + Al(C2H4O2)3
Ca(OH)2 + C2H3O2H = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 C2H3O2H = Ca(C2H3O2)2 + 2 H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
C4H5N + Br2 = C4HBr4N + HBr =>
C4H5N + 4 Br2 = C4HBr4N + 4 HBr
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Al + Co(SO4)2 = Al(SO4)3 + Co =>
2 Al + 3 Co(SO4)2 = 2 Al(SO4)3 + 3 Co
H3O + HO2 + C36H70O4Zn = C18H36O2 + ZnO =>
3 H3O + HO2 + 5 C36H70O4Zn = 10 C18H36O2 + 5 ZnO
H4SiO4 + Cu(OH)2 = Cu4(SiO4)2 + H2O =>
2 H4SiO4 + 4 Cu(OH)2 = Cu4(SiO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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