| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + CO2 = CaCO3 + H2O
AlClZn = ZnClAl =>
AlClZn = ZnClAl
Fe(NO3)2 = Fe(NO2)2O2 =>
Fe(NO3)2 = Fe(NO2)2O2
H2NOH + Fe{3} = N2O + Fe{2} + H{+} + H2O =>
2 H2NOH + 4 Fe{3} = N2O + 4 Fe{2} + 4 H{+} + H2O
FeFe(NO3)2 = Fe2(NO3)2 =>
FeFe(NO3)2 = Fe2(NO3)2
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
NH4ClCa(OH)2 = NH4OHHClCaO =>
NH4ClCa(OH)2 = NH4OHHClCaO
Ca2(PO4)F + HF = H3PO4 + CaF2 =>
Ca2(PO4)F + 3 HF = H3PO4 + 2 CaF2
CuSO4 + KJ + H2O = Cu(OH)2 + K2SO4 + H2 + J2 =>
CuSO4 + 2 KJ + 2 H2O = Cu(OH)2 + K2SO4 + H2 + J2
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
Al(s)CuNO3(aq) = AlNO3Cu =>
Al(s)CuNO3(aq) = AlNO3Cu
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
HCl + K2Cr2O7 + SnCl2 = SnCl4 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 + 3 SnCl2 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + H2 = FeS + H2O =>
FeSO4 + 4 H2 = FeS + 4 H2O
NO2{-} + Al{3+} + H2O = NO2 + Al(OH)3 + NO =>
6 NO2{-} + 2 Al{3+} + 3 H2O = 3 NO2 + 2 Al(OH)3 + 3 NO
K + O2 = OK =>
2 K + O2 = 2 OK
KClO{3} = K + ClO{3} =>
KClO{3} = K + ClO{3}
Sb2(SO4)3 + KMnO4 + HOH = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 HOH = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
SrCl2 + (NH4)2C2O4 = SrC2O4 + NH4Cl =>
SrCl2 + (NH4)2C2O4 = SrC2O4 + 2 NH4Cl
K + O2 = OK =>
2 K + O2 = 2 OK
[Ag(NH3)2]OH + Zn = Ag + [Zn(NH3)4](OH)2 =>
2[Ag(NH3)2]OH + Zn = 2 Ag + [Zn(NH3)4](OH)2
Zn + Pb2NNaO3 = Pb + ZnNNaO3 =>
Zn + Pb2NNaO3 = 2 Pb + ZnNNaO3
CuNO3 + KMnO4 + HNO3 = Cu(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
5 CuNO3 + KMnO4 + 8 HNO3 = 5 Cu(NO3)2 + Mn(NO3)2 + KNO3 + 4 H2O
ZnCl2(aq)Ca(OH)2(aq) = Zn(OH)2CaCl2 =>
ZnCl2(aq)Ca(OH)2(aq) = Zn(OH)2CaCl2
KMnO4 + H2SO4 + Fe = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
6 KMnO4 + 24 H2SO4 + 10 Fe = 5 Fe2(SO4)3 + 3 K2SO4 + 24 H2O + 6 MnSO4
H2Se + Fe(OH)3 = Fe2Se3 + H2O =>
3 H2Se + 2 Fe(OH)3 = Fe2Se3 + 6 H2O
C4H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C4H11NO2 + 13 O2 = 8 CO2 + 11 H2O + N2O3
Na2HPO4H2O = Na2H2PO4OH =>
Na2HPO4H2O = Na2H2PO4OH
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
NH3 + H2O2 = H2O + HNO3 =>
NH3 + 4 H2O2 = 5 H2O + HNO3
H2S + NO3{-} + H3O{+} = SO42{-} + NO{+} + H2O =>
2 H2S + 85 NO3{-} + 168 H3O{+} = 2 SO42{-} + 85 NO{+} + 254 H2O
BaSO4*4H2O = BaSO4 + H2O =>
BaSO4*4H2O = BaSO4 + 4 H2O
Ba(IO3)2 + Fe(NO2)3 = Ba(NO2)2 + Fe(IO3)3 =>
3 Ba(IO3)2 + 2 Fe(NO2)3 = 3 Ba(NO2)2 + 2 Fe(IO3)3
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
Te + Fe = Te3Fe3 =>
3 Te + 3 Fe = Te3Fe3
NaCl + H2SO4 + H2O = Na2SO4*10H2O + HCl =>
2 NaCl + H2SO4 + 10 H2O = Na2SO4*10H2O + 2 HCl
FeBr3 + KBrO + KOH = K2FeO4 + KBr + H2O =>
2 FeBr3 + 3 KBrO + 10 KOH = 2 K2FeO4 + 9 KBr + 5 H2O
NH3(g) + BF3(g) = NH3BF3(s) =>
NH3(g) + BF3(g) = NH3BF3(s)
NiSO4 + Na2PO4 = NiPO4 + Na2SO4 =>
NiSO4 + Na2PO4 = NiPO4 + Na2SO4
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
C5H12 + O2 = H2 + O2C5 =>
C5H12 + O2 = 6 H2 + O2C5
KClO3 + H2C2O4 = ClO2 + CO2 + H2O + K2C2O4 =>
2 KClO3 + 2 H2C2O4 = 2 ClO2 + 2 CO2 + 2 H2O + K2C2O4
CaSiO3 + HCl = CaCl2 + H2O + SiO2 =>
CaSiO3 + 2 HCl = CaCl2 + H2O + SiO2
H2SO4 + Fe = Fe2(SO4)4 + SO2 + H2O =>
8 H2SO4 + 2 Fe = Fe2(SO4)4 + 4 SO2 + 8 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Fe(OH)3 + C2H6O + H{+} = Fe{2+} + H2O + HCO3{-} =>
12 Fe(OH)3 + C2H6O + 22 H{+} = 12 Fe{2+} + 31 H2O + 2 HCO3{-}
C6H10O5 + O2 = CO + H2O =>
C6H10O5 + 3 O2 = 6 CO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/24
Équations équilibrées sur05/27/23
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