| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH =>
H2O + SO4 + BaCl2 = BaSO4 + HCl2 + OH
I{-} + Mn{3+} = Mn{2+} + I2 =>
2 I{-} + 2 Mn{3+} = 2 Mn{2+} + I2
NaBr + HCl + H2O2 = NaCl + H2O + Br2 =>
2 NaBr + 2 HCl + H2O2 = 2 NaCl + 2 H2O + Br2
Pb(ClO4)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(ClO4)2 =>
Pb(ClO4)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(ClO4)2
Pb + CuNo3 = Cu + Pb(No3) =>
Pb + CuNo3 = Cu + Pb(No3)
NaCl + H2CO3 = Na2CO3 + ClH =>
2 NaCl + H2CO3 = Na2CO3 + 2 ClH
SiCl14 = Si + Cl2 =>
SiCl14 = Si + 7 Cl2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K2Cr2O7 + HCl = KCl + CrO3 + H2O =>
K2Cr2O7 + 2 HCl = 2 KCl + 2 CrO3 + H2O
NaHCO3 = Na2CO3 + H2O + CO2(aq) =>
2 NaHCO3 = Na2CO3 + H2O + CO2(aq)
AB3 + O2 = A2 + B2O =>
4 AB3 + 3 O2 = 2 A2 + 6 B2O
Ba(OH)2 + SO3 = H2O + Ba(SO4) =>
Ba(OH)2 + SO3 = H2O + Ba(SO4)
FeCl3 + CrO4 = Fe2(CrO4)3 + Cl =>
2 FeCl3 + 3 CrO4 = Fe2(CrO4)3 + 6 Cl
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
Zn(s) + O2(g) = Zn2O3(s) =>
4 Zn(s) + 3 O2(g) = 2 Zn2O3(s)
K{+} + SCN{-} = KSCN =>
K{+} + SCN{-} = KSCN
Ni2(SO4)3 + H2O = Ni2O3 + H2SO4 =>
Ni2(SO4)3 + 3 H2O = Ni2O3 + 3 H2SO4
CaC2 + Br2 = CaBr + C =>
2 CaC2 + Br2 = 2 CaBr + 4 C
CH3NH2NaOH = CH3NH2 + NaOH =>
CH3NH2NaOH = CH3NH2 + NaOH
CH3COONH3CH3 + HCl = CH3COOH + CH3NH3Cl =>
CH3COONH3CH3 + HCl = CH3COOH + CH3NH3Cl
Pb3O4 + HNO3 = Pb(NO3)3 + NO + H2O =>
3 Pb3O4 + 28 HNO3 = 9 Pb(NO3)3 + NO + 14 H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 4 FeCl2 = MnCl2 + KCl2 + 4 FeCl3 + 4 H2O
CH3COONH4 + HNO3 = NH4NO3 + CH3COOH =>
CH3COONH4 + HNO3 = NH4NO3 + CH3COOH
PbO2 + Cr(OH)3 = PbO + CrO4 + H2O =>
5 PbO2 + 2 Cr(OH)3 = 5 PbO + 2 CrO4 + 3 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
PBr3 + H2SO4 + KMnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 =>
2 PBr3 + 3 H2SO4 + 2 KMnO4 = 2 H3PO4 + 3 Br2 + K2SO4 + 2 MnSO4
BaClH2 + AgNO3 = Ba(NO2) + AgCl + H2O =>
BaClH2 + AgNO3 = Ba(NO2) + AgCl + H2O
Cu2O + I2 = CuI + O =>
Cu2O + I2 = 2 CuI + O
SbH3 + KClO4 + KOH = K2SbO4 + KCl + H2O =>
8 SbH3 + 9 KClO4 + 16 KOH = 8 K2SbO4 + 9 KCl + 20 H2O
Na + Rb2SO4 = Na2SO4 + Rb =>
2 Na + Rb2SO4 = Na2SO4 + 2 Rb
B5H9(l) + O2(g) = B2O3(s) + H2O(g) =>
2 B5H9(l) + 12 O2(g) = 5 B2O3(s) + 9 H2O(g)
(NH4)3 + PO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)3 + 2 PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH3 + 6 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(s) + Na3C6H5O7 =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(s) + Na3C6H5O7
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2 =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2
C6H5Cl + KNH2 = C6H5NH2 + KCl =>
C6H5Cl + KNH2 = C6H5NH2 + KCl
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O =>
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O
Cr(OH)3 + Cl2O7 = CrO4 + ClO2 + H =>
3 Cr(OH)3 + Cl2O7 = 3 CrO4 + 2 ClO2 + 9 H
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH2 + O2 = CO2 + H2O* =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O*
HIO3 + Ca(OH)2 = H2O + Ca(IO3)2 =>
2 HIO3 + Ca(OH)2 = 2 H2O + Ca(IO3)2
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
C6H5C2H5 + KMnO4 = C6H5COOH + MnO2 + CO2 + KOH =>
C6H5C2H5 + 4 KMnO4 = C6H5COOH + 4 MnO2 + CO2 + 4 KOH
CUCrO4 = CU + CrO4 =>
CUCrO4 = CU + CrO4
K4Fe(CH)6 + SrCl2 = KCl + Sr2Fe(CH)6 =>
K4Fe(CH)6 + 2 SrCl2 = 4 KCl + Sr2Fe(CH)6
[CrCl(H2O)6]Cl2 + AgNO3 = [CrCl(H2O)6](NO3)2 + AgCl =>
[CrCl(H2O)6]Cl2 + 2 AgNO3 = [CrCl(H2O)6](NO3)2 + 2 AgCl
Fe{3}PO{4}2 + NaOH = Fe(OH) + Na{3}PO{4}2 =>
Fe{3}PO{4}2 + NaOH = Fe(OH) + Na{3}PO{4}2
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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