| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO3 + 2 HCl = H2SO3 + CuCl2
C6H8O7 + CaCO3 = Ca3(C6H8O7)2 + CO2 + H2O =>
7 C6H8O7 + 9 CaCO3 = 3 Ca3(C6H8O7)2 + 15 CO2 + 4 H2O
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + K2HPO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K2HPO4 + K2SO4 + 4 H2O
KOH + Ca3(PO4)2 = K3(PO4) + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3(PO4) + 3 Ca(OH)2
Al + I = AlI3 =>
Al + 3 I = AlI3
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
V2O5 + Ca = V2 + CaO =>
V2O5 + 5 Ca = V2 + 5 CaO
C6H5COOH + CaCO3 = C6H5COOCa + CO2 + H2O =>
31 C6H5COOH + 30 CaCO3 = 30 C6H5COOCa + 37 CO2 + 18 H2O
Zn(OH)2 + NH3 = Zn[(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = Zn[(NH3)4](OH)2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CH2CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O1CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O1CO2
BaCO3 + NH4H2PO4 + BaSO4 = Ba4(PO4)2(SO4) + NH3 + CO2 + H2O =>
3 BaCO3 + 2 NH4H2PO4 + BaSO4 = Ba4(PO4)2(SO4) + 2 NH3 + 3 CO2 + 3 H2O
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
HCl + Cr(HCO3)3 = CrCl3 + H2O + CO2 =>
3 HCl + Cr(HCO3)3 = CrCl3 + 3 H2O + 3 CO2
Hg2(NO3)2 + RbCl = Rb(NO3) + Hg2Cl2 =>
Hg2(NO3)2 + 2 RbCl = 2 Rb(NO3) + Hg2Cl2
NaHSO3 + C9H10O = C9H11O4SNa =>
NaHSO3 + C9H10O = C9H11O4SNa
MnO4{-} + H2SO4 + Br{-} = SO4{-2} + Br2 + MnSO4 + H2O =>
2 MnO4{-} + 8 H2SO4 + 10 Br{-} = 6 SO4{-2} + 5 Br2 + 2 MnSO4 + 8 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb(No3)2 + K2CrO4 = PbCrO4 + KNo3 =>
Pb(No3)2 + K2CrO4 = PbCrO4 + 2 KNo3
PbO + CI2 = PbCI2 + O2 =>
2 PbO + 2 CI2 = 2 PbCI2 + O2
Ti + KIO4 = TiO2 + KI =>
2 Ti + KIO4 = 2 TiO2 + KI
Li3P + O2 = Li2O + P4 =>
4 Li3P + 3 O2 = 6 Li2O + P4
Cu + Pt(NO3)4 = Pt + Cu(NO3)2 =>
2 Cu + Pt(NO3)4 = Pt + 2 Cu(NO3)2
S + H2SO43 = SO2 + H2O =>
20 S + H2SO43 = 21 SO2 + H2O
CH3COOH + C3H5(OH) = (CH3COO)3C3H5 + H2O =>
15 CH3COOH + 2 C3H5(OH) = 4(CH3COO)3C3H5 + 8 H2O
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + CrSO4 + K2SO4 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 2 CrSO4 + K2SO4 + 5 H2O
SiCl4(l) + Mg(s) = MgCl2 + Si(s) =>
SiCl4(l) + 2 Mg(s) = 2 MgCl2 + Si(s)
Fe2(SO4)3 + Sr(OH)2 = SrSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Sr(OH)2 = 3 SrSO4 + 2 Fe(OH)3
NaF + HI = NaI + HF =>
NaF + HI = NaI + HF
O3 + MnO2 + NaOH = Na2MnO4 + H2O =>
O3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O
Ag + SnCl2 = AgCl2 + Sn =>
Ag + SnCl2 = AgCl2 + Sn
IO + Se2O3 = I + SeO4 =>
5 IO + Se2O3 = 5 I + 2 SeO4
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
K2Zn3[Fe(CN)6]2 + NaOH = KOH + H2O + Na4[Fe(CN)6] + Na2ZnO2 =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 6 H2O + 2 Na4[Fe(CN)6] + 3 Na2ZnO2
MgCO3 + CH3COOH = CH3COOHMg + CO2 + H2O =>
4 MgCO3 + 5 CH3COOH = 4 CH3COOHMg + 6 CO2 + 2 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C + P = CP =>
C + P = CP
CH5SH + O2 = CO2 + H2O + SO2 =>
2 CH5SH + 7 O2 = 2 CO2 + 6 H2O + 2 SO2
Fe(Cl)3 + Ca = Fe(Ca)3 + Cl =>
Fe(Cl)3 + 3 Ca = Fe(Ca)3 + 3 Cl
SO2 + FeS2 = FeO + S =>
SO2 + 2 FeS2 = 2 FeO + 5 S
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C4H7Cl + Na = NaCl + C8H14 =>
2 C4H7Cl + 2 Na = 2 NaCl + C8H14
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
CuO + KSO4 = CuSO4 + KO =>
CuO + KSO4 = CuSO4 + KO
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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