| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnSO4 + 4 Na2HPO4 = Zn3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
KClO3 + NaI = I2 + KCl + Na2O =>
KClO3 + 6 NaI = 3 I2 + KCl + 3 Na2O
NaMnO4 + KI + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
2 NaMnO4 + 10 KI + 16 HCl = 2 MnCl2 + 2 NaCl + 10 KCl + 8 H2O + 5 I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HI + C2H6O = C2H5I + H2O =>
HI + C2H6O = C2H5I + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(C17H35COO)2Ca + Na2CO3 = C17H35COONa + CaCO3 =>
(C17H35COO)2Ca + Na2CO3 = 2 C17H35COONa + CaCO3
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Al + KOH + H2 = KAlOH4 =>
2 Al + 2 KOH + 3 H2 = 2 KAlOH4
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
C2BrO2H5 + O2 = H2O + CO2 + Br2O3 =>
2 C2BrO2H5 + 6 O2 = 5 H2O + 4 CO2 + Br2O3
PbO + CH3COOH = (CH3COO)2Pb + H2O =>
PbO + 2 CH3COOH = (CH3COO)2Pb + H2O
HIO3 + Fe(OH)3 = Fe(IO3)3 + H2O =>
3 HIO3 + Fe(OH)3 = Fe(IO3)3 + 3 H2O
Zn + Na2SO4 = Zn(SO4) + Na =>
Zn + Na2SO4 = Zn(SO4) + 2 Na
Mn + HI = MnI + H =>
Mn + HI = MnI + H
S8 + O2 = S0O =>
S8 + 4 O2 = 8 S0O
CH3COCH3 + NaOH + I2 = CH3COONa + CHI3 + HI =>
CH3COCH3 + NaOH + 3 I2 = CH3COONa + CHI3 + 3 HI
Se + OH = SeO3 + H2O =>
Se + 6 OH = SeO3 + 3 H2O
NaBr + Ag(NO3) = AgBr + Na(NO3) =>
NaBr + Ag(NO3) = AgBr + Na(NO3)
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
Cd2SO4 + LiOH = CdOH + Li2SO4 =>
Cd2SO4 + 2 LiOH = 2 CdOH + Li2SO4
SrO + Zn(OH)2 = SrZnO2 + H2O =>
SrO + Zn(OH)2 = SrZnO2 + H2O
Pb(NO3)2 + Zn + H2O = Zn(NO3)2 + NH4NO3 + Pb(OH)2 =>
5 Pb(NO3)2 + 4 Zn + 7 H2O = 4 Zn(NO3)2 + NH4NO3 + 5 Pb(OH)2
N2F2 + NaOH = H2O + NaF + O2 + N =>
2 N2F2 + 4 NaOH = 2 H2O + 4 NaF + O2 + 4 N
AgNO3 + CCl4 = C(NO3)4 + AgCl =>
4 AgNO3 + CCl4 = C(NO3)4 + 4 AgCl
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
CHBr2 + Br2 = CBr + HBr2 =>
2 CHBr2 + Br2 = 2 CBr + 2 HBr2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
FeCl2 + Na2SiO3 = NaCl + FeSiO3 =>
FeCl2 + Na2SiO3 = 2 NaCl + FeSiO3
MgCO3 + H2SO4 = MgSO4(aq) + H2CO3 =>
MgCO3 + H2SO4 = MgSO4(aq) + H2CO3
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
LiCl + CuSO4 = LiSO4 + CuCl =>
LiCl + CuSO4 = LiSO4 + CuCl
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
KCN + H2SO4 + H2O = CO + K2SO4 + (NH4)2SO4 =>
2 KCN + 2 H2SO4 + 2 H2O = 2 CO + K2SO4 + (NH4)2SO4
FeCl2 + FeCl3 + NH3 + H2O = Fe3O4 + NH4Cl =>
FeCl2 + 2 FeCl3 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
Zn + HC1 = ZnC12 + H =>
Zn + 12 HC1 = ZnC12 + 12 H
Na2O + N = Na3N + O =>
3 Na2O + 2 N = 2 Na3N + 3 O
HB2 + NaOH = NaB2 + H2O =>
HB2 + NaOH = NaB2 + H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
ZnCl2 + Na2CO3 = Zn2(CO3)2 + Na2Cl2 =>
2 ZnCl2 + 2 Na2CO3 = Zn2(CO3)2 + 2 Na2Cl2
Ag2CrO4 + NH3 = [Ag(NH3)2] + CrO4 =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2] + CrO4
AgNO3 + Na(OH) = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 Na(OH) = Ag2O + 2 NaNO3 + H2O
KNO3 + HCl + KI = NO + H2O + I2 + KCl =>
2 KNO3 + 8 HCl + 6 KI = 2 NO + 4 H2O + 3 I2 + 8 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaCl + NH4OH = NH3 + NaOH + HCl =>
NaCl + NH4OH = NH3 + NaOH + HCl
FeCl3 + NH4OH = N2 + FeCl2 + HCl + H2O =>
6 FeCl3 + 2 NH4OH = N2 + 6 FeCl2 + 6 HCl + 2 H2O
SnI4 + KI = SnI3 + KI2 =>
SnI4 + KI = SnI3 + KI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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