| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
BrO4{-} + H = BrO3{-} + H2O =>
BrO4{-} + 2 H = BrO3{-} + H2O
Mg + AlNO3 = Al + MgNO3 =>
Mg + AlNO3 = Al + MgNO3
FeS + O3 = Fe2O3 + S2 =>
2 FeS + O3 = Fe2O3 + S2
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl =>
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl
NaCl + SrBr2 = NaBr2 + SrCl =>
NaCl + SrBr2 = NaBr2 + SrCl
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
C3H6Cl2 + NaOH = NaCl + C3H4 + H2O =>
C3H6Cl2 + 2 NaOH = 2 NaCl + C3H4 + 2 H2O
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
CuCl2*2H2O + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
H4TiO4 + HCl = H2TiCl6 + H2O =>
H4TiO4 + 6 HCl = H2TiCl6 + 4 H2O
NaCl + SrBr2 = NaBr2 + SrCl =>
NaCl + SrBr2 = NaBr2 + SrCl
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Fe2(CO3)3 = Fe + CO3 =>
Fe2(CO3)3 = 2 Fe + 3 CO3
KBr + CaSO4 = CaBr2 + K2SO4 =>
2 KBr + CaSO4 = CaBr2 + K2SO4
CaCO3 + H2 = Ca(OH)2 + CH3OH =>
CaCO3 + 3 H2 = Ca(OH)2 + CH3OH
C6H12O6 + O2 = C4O2 + H2O =>
2 C6H12O6 + 3 O2 = 3 C4O2 + 12 H2O
HCH2CHCO2(aq) + NaOH(aq) = H2O(l) + NaCH2CHCO2 =>
HCH2CHCO2(aq) + NaOH(aq) = H2O(l) + NaCH2CHCO2
K2FeO4 + Na2S + H2O = Na2SO4 + KOH + Fe(OH)3 =>
8 K2FeO4 + 3 Na2S + 20 H2O = 3 Na2SO4 + 16 KOH + 8 Fe(OH)3
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
Fe2O3 + Cl2 + NaOH = NaCl + Na2FeO4 + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 6 NaCl + 2 Na2FeO4 + 5 H2O
CH3Br + HNO3 = CH2BrNO2 + H2O =>
CH3Br + HNO3 = CH2BrNO2 + H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
PbSO4 + SiO2 = PbSiO3 + SO2 + O2 =>
2 PbSO4 + 2 SiO2 = 2 PbSiO3 + 2 SO2 + O2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
KMnO4 + CH3CH2OH + NaOH = CH3COOH + H2O + K2MnO4 + NaMnO4 =>
8 KMnO4 + CH3CH2OH + 4 NaOH = CH3COOH + 3 H2O + 4 K2MnO4 + 4 NaMnO4
KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O
NO3{2-} + SO3{2-} + H2O = SO4{2-} + OH{-} + NH3 =>
2 NO3{2-} + 7 SO3{2-} + 5 H2O = 7 SO4{2-} + 4 OH{-} + 2 NH3
C6H10O5 + H2O = CO2 + H2 =>
C6H10O5 + 7 H2O = 6 CO2 + 12 H2
AuCl3 + SO2 + Na2CO3 = Au + Na2SO4 + CO2 + NaCl =>
2 AuCl3 + 3 SO2 + 6 Na2CO3 = 2 Au + 3 Na2SO4 + 6 CO2 + 6 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl3 + NH3OH = FeOH + NH3Cl3 =>
FeCl3 + NH3OH = FeOH + NH3Cl3
Al + Ca(OH)2 = Ca3(AlO3)2 + H2 =>
2 Al + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2
C5H12O + OH = CO2 + H2O =>
C5H12O + 30 OH = 5 CO2 + 21 H2O
H3C6H5O7 + Ca(C2H3O2)2 = Ca3(C6H5O7)2 + C2H4O2 =>
2 H3C6H5O7 + 3 Ca(C2H3O2)2 = Ca3(C6H5O7)2 + 6 C2H4O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeI2 + Cl2 = FeCl + I2 =>
2 FeI2 + Cl2 = 2 FeCl + 2 I2
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2
CH3CHCH2 + KMnO4 + HNO3 = CH3COOH + H2O + Mn(NO3)2 + KNO3 =>
10 CH3CHCH2 + 12 KMnO4 + 36 HNO3 = 15 CH3COOH + 18 H2O + 12 Mn(NO3)2 + 12 KNO3
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Bi(OH)2 + HNO3 = Bi(NO3)2 + H2O =>
Bi(OH)2 + 2 HNO3 = Bi(NO3)2 + 2 H2O
KIO3 + NaNO2 + H2SO4 = I2 + NaNO3 + K2SO4 + H2O =>
2 KIO3 + 5 NaNO2 + H2SO4 = I2 + 5 NaNO3 + K2SO4 + H2O
FeI2 + Cl2 = FeCl3 + I =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 4 I
FeSO4 + KOH = Fe(OH)2 + K2(SO4) =>
FeSO4 + 2 KOH = Fe(OH)2 + K2(SO4)
CrO4{2-} + SnO2{2-} + H2O = SnO3{2-} + CrO2{-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 3 SnO3{2-} + 2 CrO2{-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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