| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3(aq)
Fe4 + Cl2 = FeCl3 =>
Fe4 + 6 Cl2 = 4 FeCl3
CuSO4 + I2 = Cu2I2 + I2SO4 =>
2 CuSO4 + 3 I2 = Cu2I2 + 2 I2SO4
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4) =>
Zn(OH)2 + Ba(OH)2 = Ba(Zn(OH)4)
Cu + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2O =>
Cu + CuSO4*5H2O + 2 NaCl = 2 CuCl + Na2SO4 + 5 H2O
(NH4)2SO3 + HClO4 = H2O + SO2 + NH4ClO4 =>
(NH4)2SO3 + 2 HClO4 = H2O + SO2 + 2 NH4ClO4
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Ca + NaCO3 = CaCO3 + Na =>
Ca + NaCO3 = CaCO3 + Na
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
Ag2SO4 + PbN = Ag3N + Pb2(SO4)3 =>
3 Ag2SO4 + 2 PbN = 2 Ag3N + Pb2(SO4)3
K2S + Na = NaS + K2 =>
K2S + Na = NaS + K2
MgCrO4 + Al(CN)3 = Mg(CN)2 + Al2(CrO4)3 =>
3 MgCrO4 + 2 Al(CN)3 = 3 Mg(CN)2 + Al2(CrO4)3
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O =>
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O
AgO + Cu = CuO + Ag =>
AgO + Cu = CuO + Ag
Hg + HNO3 + HCl = HgClO2 + NO + H2O =>
3 Hg + 5 HNO3 + 3 HCl = 3 HgClO2 + 5 NO + 4 H2O
Hg2Cl2 + KI = Hg2I2 + K2Cl2 =>
Hg2Cl2 + 2 KI = Hg2I2 + K2Cl2
C10H14 + KMnO4 + H2SO4 = C10H12O3 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 8 KMnO4 + 12 H2SO4 = 5 C10H12O3 + 8 MnSO4 + 4 K2SO4 + 17 H2O
Cu{+2} + FeS2 + H2O = Fe{+2} + Cu2S + SO4{-2} + H{+} =>
14 Cu{+2} + 5 FeS2 + 12 H2O = 5 Fe{+2} + 7 Cu2S + 3 SO4{-2} + 24 H{+}
CaCl2 + CH3COOH = HCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Ca
C3H8 + CuO = Cu + CO2 + H2O =>
C3H8 + 10 CuO = 10 Cu + 3 CO2 + 4 H2O
C3H8(OH)3 + Cu(OH)3 = CH3CHO + Cu2O + H2O =>
2 C3H8(OH)3 + 2 Cu(OH)3 = 3 CH3CHO + Cu2O + 8 H2O
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Ca(OH)2 + (H3)3PO4 = Ca3(PO4)2 + (H2)2O =>
3 Ca(OH)2 + 2(H3)3PO4 = Ca3(PO4)2 + 6(H2)2O
CH3CH3CO + NH2OH = CH3CH3CNOH + H2O =>
CH3CH3CO + NH2OH = CH3CH3CNOH + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
CuCO3 + Ca(OH2) = CaCO3 + Cu + H2O =>
CuCO3 + Ca(OH2) = CaCO3 + Cu + H2O
Pb + H2SO4 = Pb(HSO4) + SO2 + H2O =>
2 Pb + 3 H2SO4 = 2 Pb(HSO4) + SO2 + 2 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NiCl2 + SO2 + NaOH = NiOH + NaCl + H2SO4 =>
2 NiCl2 + SO2 + 4 NaOH = 2 NiOH + 4 NaCl + H2SO4
NH4OH + Pb(NO3)2 = NH4(NO3) + Pb(OH)2 =>
2 NH4OH + Pb(NO3)2 = 2 NH4(NO3) + Pb(OH)2
K2S + Na3PO4 = K3PO4 + Na2S =>
3 K2S + 2 Na3PO4 = 2 K3PO4 + 3 Na2S
MgO + CuO = MgCu + O =>
MgO + CuO = MgCu + 2 O
HClO2 = ClO2 + H =>
HClO2 = ClO2 + H
Sc + CuO = ScO + Cu =>
Sc + CuO = ScO + Cu
TiCl3 + NH3OHCl + HCl + H2O = [Ti(H2O)2Cl4] + NH4Cl =>
2 TiCl3 + NH3OHCl + 2 HCl + 3 H2O = 2[Ti(H2O)2Cl4] + NH4Cl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HCl(aq) + PB(NO3)2(aq) = H(aq) + NO3(aq) + PBCl2(s) =>
2 HCl(aq) + PB(NO3)2(aq) = 2 H(aq) + 2 NO3(aq) + PBCl2(s)
O2 + Cl2 + H2O = H2O2HClO =>
3 O2 + 2 Cl2 + 6 H2O = 4 H2O2HClO
NHClO4 = N2 + Cl2 + O2 + H2O =>
4 NHClO4 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
ZnFe2O4 + Li2O = LiFeO2 + ZnO =>
ZnFe2O4 + Li2O = 2 LiFeO2 + ZnO
C13H32 + CuO = CO2 + H2O + Cu =>
C13H32 + 42 CuO = 13 CO2 + 16 H2O + 42 Cu
NH4HSO4 + Ba(NO3)2 = BaSO4 + NH4NO3 + HNO3 =>
NH4HSO4 + Ba(NO3)2 = BaSO4 + NH4NO3 + HNO3
HNO2 = HNO3 + NO + H2 =>
4 HNO2 = 2 HNO3 + 2 NO + H2
Fe(OH)3 + OCl{-} + OH{-} = FeO4{-2} + Cl({-}) + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{-2} + 3 Cl({-}) + 5 H2O
Na2[Fe(OH)4] + CO2 = Na2CO3 + Fe(OH)2 + H2O =>
Na2[Fe(OH)4] + CO2 = Na2CO3 + Fe(OH)2 + H2O
HNO3 + Ca = N2O + Ca(NO3)2 + H2O =>
10 HNO3 + 4 Ca = N2O + 4 Ca(NO3)2 + 5 H2O
CsCl + Na3Po4 = Cs3(Po4) + NaCl =>
3 CsCl + Na3Po4 = Cs3(Po4) + 3 NaCl
ZnS + AuH3O3 = Au2S3 + Zn(OH)2 =>
3 ZnS + 2 AuH3O3 = Au2S3 + 3 Zn(OH)2
Ba(OH)2 + H2SO3 = Ba(HSO3)2 + H2O =>
Ba(OH)2 + 2 H2SO3 = Ba(HSO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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