| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOOH + K2O = 2 HCOOK + H2O
MnC2O4H6O3 + O2 = MnO + CO2 + H2O =>
2 MnC2O4H6O3 + O2 = 2 MnO + 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
BaCl2(ah) + Na2SO4(at) = BaSO4(s) + NaCl(aq) =>
BaCl2(ah) + Na2SO4(at) = BaSO4(s) + 2 NaCl(aq)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O =>
C4H9OH + CH3CO2H = CH3CO2C4H9 + H2O
FeS + H2O = H2 + FeSO4 =>
FeS + 4 H2O = 4 H2 + FeSO4
BrO{-} + Fe(OH)2 + H2O = Br{-} + Fe(OH)3 =>
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na2SO3(aq) + HNO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
C3H5(OH)3 + HCl = C3H5ClO + H2O =>
C3H5(OH)3 + HCl = C3H5ClO + 2 H2O
HNO2 + H2(OH) = H2NO2 + H2O =>
HNO2 + H2(OH) = H2NO2 + H2O
SrSO4 + Pb(NO3)2 = Sr(NO3)2 + PbSO4 =>
SrSO4 + Pb(NO3)2 = Sr(NO3)2 + PbSO4
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
K4Fe(CN)6 + FeSO4 = Fe2K4 + (CN)6SO4 =>
K4Fe(CN)6 + FeSO4 = Fe2K4 + (CN)6SO4
SbCl2 + Fe = Sb + FeCl2 =>
SbCl2 + Fe = Sb + FeCl2
AuCl + I2 + KCl = AuCl3 + KI =>
AuCl + I2 + 2 KCl = AuCl3 + 2 KI
NO2(g) + H2(g) = NH3(g) + HO2(g) =>
NO2(g) + 2 H2(g) = NH3(g) + HO2(g)
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
CaCO3 + Cl = CaCl2 + CO2 + O =>
CaCO3 + 2 Cl = CaCl2 + CO2 + O
LiBr + F2 = LiF2 + Br2 =>
2 LiBr + 2 F2 = 2 LiF2 + Br2
MnO2 + KCl + H2O = Mn(OH)2 + Cl2 + KOH =>
MnO2 + 2 KCl + 2 H2O = Mn(OH)2 + Cl2 + 2 KOH
RuCl3 + NH2OH*HCl = Ru + N2 + H2O + HCl =>
2 RuCl3 + 6 NH2OH*HCl = 2 Ru + 3 N2 + 6 H2O + 12 HCl
C7H15N + O2 = H2O + NO2 + CO2 = HNO3 =>
4 C7H15N + 47 O2 = 30 H2O + 4 NO2 + 28 CO2
Fe + O = Fe6O3 =>
6 Fe + 3 O = Fe6O3
CH3COOCH2CH2CH3 + O2 = CO + H2O =>
CH3COOCH2CH2CH3 + 4 O2 = 5 CO + 5 H2O
HSO + AgNO3 = AgSO + HNO3 =>
HSO + AgNO3 = AgSO + HNO3
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
NaHCO3 + H3C6H5O7 = HOH + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 HOH + 3 CO2 + Na3C6H5O7
Ca(OH)2 + CO2 = CaCO3 + H2O = Ca(HCO3)2 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe + Ar = FeAr =>
Fe + Ar = FeAr
K2CrO7 + HCl + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 K2CrO7 + 18 HCl + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 Cl2
[Cu(H2O)6] + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H2O)6] + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
BaCl2 + CuSO4 = BaSO4 + Cu + Cl =>
BaCl2 + CuSO4 = BaSO4 + Cu + 2 Cl
Al(OH)3(s) + OH(aq) = Al(OH)4(s) =>
Al(OH)3(s) + OH(aq) = Al(OH)4(s)
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Cu(NO3) + Ba(OH)2 = Ba(NO3)2 + CuOH =>
2 Cu(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 CuOH
C6H8O6 + KHCO3 = C6H7KO6 + CO2 + H2O =>
C6H8O6 + KHCO3 = C6H7KO6 + CO2 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
OH{-} + I2 + B = I{-} + H2BO3{-} + H2O =>
8 OH{-} + 3 I2 + 2 B = 6 I{-} + 2 H2BO3{-} + 2 H2O
C2H5OH + KMnO4 + KOH = CH3CHO + K2MnO4 + H2O =>
C2H5OH + 2 KMnO4 + 2 KOH = CH3CHO + 2 K2MnO4 + 2 H2O
CO2 + CaO = CaCO2 + O =>
CO2 + CaO = CaCO2 + O
Na2H2Y + H2O = Na{+} + H3O{+} + Y{4-} =>
Na2H2Y + 2 H2O = 2 Na{+} + 2 H3O{+} + Y{4-}
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
CaCO3 + KI = K2CO3 + CaI2 =>
CaCO3 + 2 KI = K2CO3 + CaI2
KMnO2 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO2 + 8 HBr = 2 MnBr2 + Br2 + 2 KBr + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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