| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
(CH3COOH) + (CH3Cl) = (CH3COOCH3) + (HCl) =>
(CH3COOH) + (CH3Cl) = (CH3COOCH3) + (HCl)
CuCl2 + Mg = MgCl + Cu2 =>
2 CuCl2 + 4 Mg = 4 MgCl + Cu2
NiCl2 + NaOH + Cl2 = NaCl + Ni(OH)3 =>
2 NiCl2 + 6 NaOH + Cl2 = 6 NaCl + 2 Ni(OH)3
Fe2 + As3 = Fe3As2 =>
9 Fe2 + 4 As3 = 6 Fe3As2
Fe + PbCI = Pb + FeCI =>
Fe + PbCI = Pb + FeCI
PbOHNO3 + NH4OH = NH4NO3 + Pb(OH)2 =>
PbOHNO3 + NH4OH = NH4NO3 + Pb(OH)2
Na2S2O3 + AlCl3 + H2O = SO2 + S + Al(OH)3 + NaCl =>
3 Na2S2O3 + 2 AlCl3 + 3 H2O = 3 SO2 + 3 S + 2 Al(OH)3 + 6 NaCl
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
Ag2 + NiNO3 = AgNO3 + Ni =>
Ag2 + 2 NiNO3 = 2 AgNO3 + 2 Ni
H2OS = H2O + S =>
H2OS = H2O + S
HCl(aq) + FeS(s) = FeCl2 + H2S(g) =>
2 HCl(aq) + FeS(s) = FeCl2 + H2S(g)
O + C = CO2 =>
2 O + C = CO2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Fe(NO3)3 + CuC2H3O2 = Fe(C2H3O2)3 + CuNO3 =>
Fe(NO3)3 + 3 CuC2H3O2 = Fe(C2H3O2)3 + 3 CuNO3
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
CaCl2 + CH3COOH = HCl2 + CH3COOCa =>
CaCl2 + CH3COOH = HCl2 + CH3COOCa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
As2O3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + HOH =>
As2O3 + 2 I2 + 10 NaHCO3 = 2 Na3AsO4 + 4 NaI + 10 CO2 + 5 HOH
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2 =>
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2
BaCl2K2CrO4 = BaCrO4 + KCl =>
BaCl2K2CrO4 = BaCrO4 + 2 KCl
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K1Fe3(C2O4)11*10H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 21 H2C2O4 + K2C2O4 + 15 H2O2 = 2 K1Fe3(C2O4)11*10H2O + 6(NH4)2SO4 + 6 H2SO4 + 46 H2O
NbI5 = NbI3 + I2 =>
NbI5 = NbI3 + I2
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH =>
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH
Ni2S = S + Ni =>
Ni2S = S + 2 Ni
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + H2O + MnCl + Cl =>
KMnO4 + 8 HCl = KCl + 4 H2O + MnCl + 6 Cl
NaOH + Zn + H2O + KNO3 = K2[Zn(OH)4] + Na[Zn(HO)4] + NH3 =>
14 NaOH + 17 Zn + 36 H2O + 6 KNO3 = 3 K2[Zn(OH)4] + 14 Na[Zn(HO)4] + 6 NH3
CaOH + HS = CaS + HOH =>
CaOH + HS = CaS + HOH
K3N = K + N2 =>
2 K3N = 6 K + N2
MagnesiumChloride + AmmoniumNitrate = AmmoniumChloride + MagnesiumNitrate =>
MgCl2 + 2 NH4NO3 = 2 NH4Cl + Mg(NO3)2
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
NH4NO2 = HOH + N2 =>
NH4NO2 = 2 HOH + N2
UO2SO4 + KOH = K2U2O7 + SO3 + H2O =>
2 UO2SO4 + 2 KOH = K2U2O7 + 2 SO3 + H2O
KOH + H2C2O4 = KC2O4 + H2OH =>
KOH + H2C2O4 = KC2O4 + H2OH
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
MgSO4(s) + HCl(aq) = MgCl2 + H2SO4(aq) =>
MgSO4(s) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
KMnO4 + HCl = MnCl3 + KCl + Cl2 + H2O =>
KMnO4 + 8 HCl = MnCl3 + KCl + 2 Cl2 + 4 H2O
MgO + Fe = FeO3 + Mg =>
3 MgO + Fe = FeO3 + 3 Mg
H2PtCl6 = H{+} + HPtCl6{-} =>
H2PtCl6 = H{+} + HPtCl6{-}
Al(HSO3)3 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al(HSO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 6 SO2
BaCl + KS = BaS + KCl =>
BaCl + KS = BaS + KCl
I2 + NO3 = IO3 + NO2 =>
I2 + 6 NO3 = 2 IO3 + 6 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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