| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
NaCl + H2O + O2 = NaCl(OH)2 =>
2 NaCl + 2 H2O + O2 = 2 NaCl(OH)2
MnNO3 + Br2 + NaOH = MnO + NaBr + NaNO3 + H2O =>
2 MnNO3 + Br2 + 4 NaOH = 2 MnO + 2 NaBr + 2 NaNO3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PH3 + H2SO4 = PH4HSO4 =>
PH3 + H2SO4 = PH4HSO4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
TiOH + NH4NO3 = TiNO3 + OHNH4 =>
TiOH + NH4NO3 = TiNO3 + OHNH4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KBr(aq) + I2(s) = Br2(l) + KI(aq) =>
2 KBr(aq) + I2(s) = Br2(l) + 2 KI(aq)
Fe(iii)Cl + Na(CO3) = FeCO3 + NaCl =>
Fe(iii)Cl + Na(CO3) = FeCO3 + NaCl
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH + Li2O = K2O + LiOH =>
2 KOH + Li2O = K2O + 2 LiOH
C2H5ClHCl = C2H4Cl2H2 =>
C2H5ClHCl = C2H4Cl2H2
NaSO4 + MgCl = NaCl + MgSO4 =>
NaSO4 + MgCl = NaCl + MgSO4
CdCuSO4 = CdSO4Cu =>
CdCuSO4 = CdSO4Cu
Al167(Na33Mg33)(Si200O500)2(OH)200 = MgO + Al2O3 + Na2O + SiO2 + H2O =>
2 Al167(Na33Mg33)(Si200O500)2(OH)200 = 66 MgO + 167 Al2O3 + 33 Na2O + 800 SiO2 + 200 H2O
FeSO4 + NH3 + H2O = Fe(OH)2 + SO4{-2} + NH4{+} =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + SO4{-2} + 2 NH4{+}
RbCI + I2 = RbI + CI2 =>
RbCI + I2 = RbI + CI2
Co(NO3)2 + HCOONa = Co(HCOO)2 + NaNO3 =>
Co(NO3)2 + 2 HCOONa = Co(HCOO)2 + 2 NaNO3
PbSO4 + NaOH = Pb(OH)4 + Na + SO4 =>
PbSO4 + 4 NaOH = Pb(OH)4 + 4 Na + SO4
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
Cu3(OH)5(NO3) + HCl = Cu + H2O + NO3 + Cl =>
Cu3(OH)5(NO3) + 5 HCl = 3 Cu + 5 H2O + NO3 + 5 Cl
MgNO3 + KI = MgI + KNO3 =>
MgNO3 + KI = MgI + KNO3
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4 =>
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4
NaOH + SO2 = Na2SO3H2O =>
2 NaOH + SO2 = Na2SO3H2O
C106H263O110N16 + O2 = CO2 + H2O + NH3 =>
4 C106H263O110N16 + 419 O2 = 424 CO2 + 430 H2O + 64 NH3
NiO2 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
NiO2 + Zn + 2 H2O = Ni(OH)2 + Zn(OH)2
CaH2O = CaOHH =>
CaH2O = CaOHH
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
Fe(iii)Cl + Na(CO3) = Fe(iii)CO3 + NaCl =>
Fe(iii)Cl + Na(CO3) = Fe(iii)CO3 + NaCl
NI(OH)2 + K2SO4 = KOH + NISO4 =>
NI(OH)2 + K2SO4 = 2 KOH + NISO4
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
HNO3 + Cr = Cr(NO3)3 + NO + H2O =>
4 HNO3 + Cr = Cr(NO3)3 + NO + 2 H2O
Fe + Pb(ClO3)2 = Fe(ClO3)2 + Pb =>
Fe + Pb(ClO3)2 = Fe(ClO3)2 + Pb
Fe + NaCl + K3Fe(CN)6 = Na + KCl + Fe3(Fe(CN)6)2 =>
3 Fe + 6 NaCl + 2 K3Fe(CN)6 = 6 Na + 6 KCl + Fe3(Fe(CN)6)2
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C2 + S2 = C2S4 =>
C2 + 2 S2 = C2S4
AgNo3 + SrI2 = AgI + Sr(No3)2 =>
2 AgNo3 + SrI2 = 2 AgI + Sr(No3)2
HClO + Br2 + H2O = HBrO4 + HCl =>
7 HClO + Br2 + H2O = 2 HBrO4 + 7 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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