| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = HNO3 + HNO2
K2SO3 + FeS = K2S + FeSO4 =>
4 K2SO3 + 3 FeS = 4 K2S + 3 FeSO4
K2S + CuSO4 = K2SO4 + CuSO =>
3 K2S + 4 CuSO4 = 3 K2SO4 + 4 CuSO
As + H2O + FeCl3 = FeAsO4 + Cl2 + H2 =>
2 As + 8 H2O + 2 FeCl3 = 2 FeAsO4 + 3 Cl2 + 8 H2
HC2O4*H2C2O4{-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 HC2O4*H2C2O4{-} + 4 MnO4{-} + 17 H{+} = 4 Mn{2+} + 20 CO2 + 16 H2O
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
Al2O3 + Fe = Al2Fe + O3 =>
Al2O3 + Fe = Al2Fe + O3
CuO + CH3Br = CuBr2 + CH3OCH3 =>
CuO + 2 CH3Br = CuBr2 + CH3OCH3
Fe + Cl2 + KSCN = Fe(SCN)6 + KCl =>
Fe + 3 Cl2 + 6 KSCN = Fe(SCN)6 + 6 KCl
KAlSi3O8 + H2S2O7 = K2SO4 + SiO2 + Al + H + O =>
4 KAlSi3O8 + H2S2O7 = 2 K2SO4 + 12 SiO2 + 4 Al + 2 H + 7 O
C3H7OOH + HCOOH = C3H7COOH + H2O =>
6 C3H7OOH + 2 HCOOH = 5 C3H7COOH + 6 H2O
K2MnO4 + MgI2 + HNO3 = H2O + KNO3 + Mg(NO3)2 + MnO2 + I2 =>
K2MnO4 + MgI2 + 4 HNO3 = 2 H2O + 2 KNO3 + Mg(NO3)2 + MnO2 + I2
HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + H2O(l) =>
3 HClO4(aq) + Al(OH)3(aq) = Al(ClO4)3(aq) + 3 H2O(l)
K + NaC1 = KC1 + Na =>
K + NaC1 = KC1 + Na
Sn(OH)2 + NH4Cl = SnCl2 + NH4OH =>
Sn(OH)2 + 2 NH4Cl = SnCl2 + 2 NH4OH
H2SO3 + ZnSO4 = ZnSO3 + H2SO4 =>
H2SO3 + ZnSO4 = ZnSO3 + H2SO4
C3H7OOH + HCOOH = C3H7COOH + H2O =>
6 C3H7OOH + 2 HCOOH = 5 C3H7COOH + 6 H2O
C7H5KO2 + HCl = C6H5COOH + KCl =>
C7H5KO2 + HCl = C6H5COOH + KCl
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
Fe + Cl2 + KSCN = Fe(SCN)6 + KCl =>
Fe + 3 Cl2 + 6 KSCN = Fe(SCN)6 + 6 KCl
N2 + O2 = N23O =>
23 N2 + O2 = 2 N23O
CuSO4 + H2O2 = Cu + H2SO4 + O2 =>
CuSO4 + H2O2 = Cu + H2SO4 + O2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Sr(NO3)2 + KI = SrI + K(NO3)2 =>
Sr(NO3)2 + KI = SrI + K(NO3)2
SbCI3 = Sb + CI3 =>
SbCI3 = Sb + CI3
Ag{+} + SO4{2-} = Ag2(SO4) =>
2 Ag{+} + SO4{2-} = Ag2(SO4)
As + H2O + FeCl3 = FeAsO4 + Cl2 + H2 =>
2 As + 8 H2O + 2 FeCl3 = 2 FeAsO4 + 3 Cl2 + 8 H2
C3H7OOH + HCOOH = C3H7COOH + H2O =>
6 C3H7OOH + 2 HCOOH = 5 C3H7COOH + 6 H2O
YNo32 + GaPo4 = YPo4 + GaNo32 =>
YNo32 + GaPo4 = YPo4 + GaNo32
CuSO4 + H2O2 = Cu + H2SO4 + O2 =>
CuSO4 + H2O2 = Cu + H2SO4 + O2
Ag{+} + SO4{2-} = Ag2(SO4) =>
2 Ag{+} + SO4{2-} = Ag2(SO4)
CaCl + C2H3O2H = CaC2H3O2 + HCl =>
CaCl + C2H3O2H = CaC2H3O2 + HCl
K2MnO4 + MgI2 + HNO3 = H2O + KNO3 + Mg(NO3)2 + MnO2 + I2 =>
K2MnO4 + MgI2 + 4 HNO3 = 2 H2O + 2 KNO3 + Mg(NO3)2 + MnO2 + I2
H2SO3 + ZnSO4 = ZnSO3 + H2SO4 =>
H2SO3 + ZnSO4 = ZnSO3 + H2SO4
Sn(OH)2 + NH4Cl = SnCl2 + NH4OH =>
Sn(OH)2 + 2 NH4Cl = SnCl2 + 2 NH4OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S(aq) + AlCl3(aq) = NaCl(aq) + Al2S3(s) =>
3 Na2S(aq) + 2 AlCl3(aq) = 6 NaCl(aq) + Al2S3(s)
C4H12 + Cl2 = C4H10 + HCl =>
C4H12 + Cl2 = C4H10 + 2 HCl
Co3Cl + KHO3 = KCl + Co3HO3 =>
Co3Cl + KHO3 = KCl + Co3HO3
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
AgNO3(ag) + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3(ag) + K2SO4 = Ag2SO4 + 2 KNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeCl3 + SnCl2 + HCl = FeCl2 + H2SnCl6 =>
2 FeCl3 + SnCl2 + 2 HCl = 2 FeCl2 + H2SnCl6
Na2SO + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO + 3 H2SO4 = Na2SO4 + 3 H2O + 3 SO2
KOH + HCO3 = OH + KHCO3 =>
KOH + HCO3 = OH + KHCO3
HF(aq) + Cr(s) = CrF3(aq) + H2(g) =>
6 HF(aq) + 2 Cr(s) = 2 CrF3(aq) + 3 H2(g)
BaCl2 + KI = BaI + Cl2K =>
BaCl2 + KI = BaI + Cl2K
H2SO3 + ZnSO4 = ZnSO3 + H2SO4 =>
H2SO3 + ZnSO4 = ZnSO3 + H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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