| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
KMnO4 + C2H5OH = MnO2 + H2O + CH3COOH + KOH =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + H2O + 3 CH3COOH + 4 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + (CuCl2)*2H2O = Cu + AlCl3 + H2O =>
2 Al + 3(CuCl2)*2H2O = 3 Cu + 2 AlCl3 + 6 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NH4H2PO4 + Mg(OH)2 + H2O = NH4MgPO4*6H2O =>
NH4H2PO4 + Mg(OH)2 + 4 H2O = NH4MgPO4*6H2O
Mg(IO3)2 = MgI2 + O2 =>
Mg(IO3)2 = MgI2 + 3 O2
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
AgI + NaCN = Na[Ag(CN)2] + NaI =>
AgI + 2 NaCN = Na[Ag(CN)2] + NaI
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
Zn(SO4) + H2O + NH3 = Zn(OH)2 + (NH4)2SO4 =>
Zn(SO4) + 2 H2O + 2 NH3 = Zn(OH)2 + (NH4)2SO4
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnO4{-} + OH{-} + SO3{-2} = SO4{-2} + H2O + MnO4{-2} =>
2 MnO4{-} + 2 OH{-} + SO3{-2} = SO4{-2} + H2O + 2 MnO4{-2}
C2H5OH + C2H5NO2 = C4H9NO2 + H2O =>
C2H5OH + C2H5NO2 = C4H9NO2 + H2O
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
SiO + Li2SO4 = Li2SiO3 + SO2 =>
SiO + Li2SO4 = Li2SiO3 + SO2
Zn(NO3)2 + K2SO4 = KNO3 + Zn(SO4) =>
Zn(NO3)2 + K2SO4 = 2 KNO3 + Zn(SO4)
BaCl2(aq) + K2CrO4(aq) = BaCrO4(aq) + KCl(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(aq) + 2 KCl(aq)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
C2H2O4*2H2O = CO2 + CO + H2O =>
C2H2O4*2H2O = CO2 + CO + 3 H2O
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide =>
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide
KMnO4 + H2SO4 + KCl = K2SO4 + MnSO4 + Cl + H2O =>
KMnO4 + 4 H2SO4 + 5 KCl = 3 K2SO4 + MnSO4 + 5 Cl + 4 H2O
Cu(NO3)2 + O2 = Cu(NO6)2 =>
Cu(NO3)2 + 3 O2 = Cu(NO6)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4OH + Cu(NO2)2 = NH4NO2 + Cu(OH)2 =>
2 NH4OH + Cu(NO2)2 = 2 NH4NO2 + Cu(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O =>
2 HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
Fe + CaOH = FeO + Ca + H =>
Fe + CaOH = FeO + Ca + H
ZnSO4 + Ba2(CO3)2 = ZnCO3 + Ba2(SO4)2 =>
2 ZnSO4 + Ba2(CO3)2 = 2 ZnCO3 + Ba2(SO4)2
Pb + (PO4) = Pb3(PO4)2 =>
3 Pb + 2(PO4) = Pb3(PO4)2
HgNa2S = Na2HgS =>
HgNa2S = Na2HgS
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al(s) + NiSO4(aq) = Ni + AlSO4 =>
Al(s) + NiSO4(aq) = Ni + AlSO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CO2 + H = C(OH)2 =>
CO2 + 2 H = C(OH)2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(PO3)2 = Ca3(PO4)2P4O10 =>
3 Ca(PO3)2 = Ca3(PO4)2P4O10
Pb(NO3)2 + HBr = PbBr(NO3)2 + H =>
Pb(NO3)2 + HBr = PbBr(NO3)2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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