| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + PbO2 + 2 HNO3 + 2 H2O = 2 MnO(OH) + Pb(NO3)2 + 2 H2SO4
CuSO4 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + Na2SO4 + H2O =>
2 CuSO4 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 2 Na2SO4 + 3 H2O
CO2 + CO = C2O3 =>
CO2 + CO = C2O3
Be(OH)2 + H3BO3 = Be3(BO3)2 + H2O =>
3 Be(OH)2 + 2 H3BO3 = Be3(BO3)2 + 6 H2O
W(CH3OOH)6 + MgCO3 = W(CO3)3 + Mg(CH3OOH)2 =>
W(CH3OOH)6 + 3 MgCO3 = W(CO3)3 + 3 Mg(CH3OOH)2
CH3OH + K2S = C2H6 + K2SO3 + H2O =>
6 CH3OH + K2S = 3 C2H6 + K2SO3 + 3 H2O
Cl2 + H3 = Cl2H3 =>
Cl2 + H3 = Cl2H3
Ba(SCN)2 + NaOH = Ba(OH)2 + NaSCN =>
Ba(SCN)2 + 2 NaOH = Ba(OH)2 + 2 NaSCN
Na2S + Zn(SO)4 = Na2(SO)4 + ZnS =>
Na2S + Zn(SO)4 = Na2(SO)4 + ZnS
Cl2 + HOH = HCl + HClO =>
Cl2 + HOH = HCl + HClO
AlBr3 + (NH4)2CO3 = Al2(CO3)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Br
NaCl + Fr = FrCl + Na =>
NaCl + Fr = FrCl + Na
Pb(s) + Cl2(g) = Cl{-}(aq) + Pb{2+}(aq) =>
Pb(s) + Cl2(g) = 2 Cl{-}(aq) + Pb{2+}(aq)
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
Fe2Cl3 + O2 = Fe2O3 + ClO2 =>
2 Fe2Cl3 + 9 O2 = 2 Fe2O3 + 6 ClO2
Na2 + CO4 + H3PO4 = Na3PO4 + CO2 + H2O =>
6 Na2 + 3 CO4 + 4 H3PO4 = 4 Na3PO4 + 3 CO2 + 6 H2O
Li2O + CaI2 = CaO + Li2I2 =>
Li2O + CaI2 = CaO + Li2I2
CdCl4(aq) = Cd2 + Cl =>
2 CdCl4(aq) = Cd2 + 8 Cl
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O =>
H2C3H2O4 + NaOH = NaHC3H2O4 + H2O
KMnO4 + H2SO4 + Br = HBrO4 + K2SO4 + MnSO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 10 Br = 10 HBrO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
C2H5OH + KMn2O4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
3 C2H5OH + 2 KMn2O4 + 5 H2SO4 = 3 CH3CHO + K2SO4 + 4 MnSO4 + 8 H2O
(NH4)3Rh(NO2)6 + HCl = (NH4)3RhCl6(ac) + HNO2 =>
(NH4)3Rh(NO2)6 + 6 HCl = (NH4)3RhCl6(ac) + 6 HNO2
Al + ClCu2 = AlCl3 + Cu =>
Al + 3 ClCu2 = AlCl3 + 6 Cu
NaCo + HSO = NaSO + HCo =>
NaCo + HSO = NaSO + HCo
H2S + Al2O3 = HOH + Al2S3 =>
3 H2S + Al2O3 = 3 HOH + Al2S3
SO2 + H2O2 + BaCl2 = BaSO4 + HCl =>
SO2 + H2O2 + BaCl2 = BaSO4 + 2 HCl
Al + ClCu2 = AlCl3 + Cu =>
Al + 3 ClCu2 = AlCl3 + 6 Cu
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + ClCu2 = AlCl3 + Cu =>
Al + 3 ClCu2 = AlCl3 + 6 Cu
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al + ClCu2 = AlCl3 + Cu =>
Al + 3 ClCu2 = AlCl3 + 6 Cu
NO + Cl2 + H2O = HCl + HNO3 =>
2 NO + 3 Cl2 + 4 H2O = 6 HCl + 2 HNO3
(NH4)3[Fe(CN)6] + H2SO4 + H2O = CO + (NH4)2SO4 + Fe2(SO4)3 =>
2(NH4)3[Fe(CN)6] + 12 H2SO4 + 12 H2O = 12 CO + 9(NH4)2SO4 + Fe2(SO4)3
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
C2H5OH + KMn2O4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
3 C2H5OH + 2 KMn2O4 + 5 H2SO4 = 3 CH3CHO + K2SO4 + 4 MnSO4 + 8 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NaH2PO4 + NaOH = Na + H2O + PO4 =>
NaH2PO4 + 2 NaOH = 3 Na + 2 H2O + PO4
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
C4H10O + H2O = C4H8O2 + H{+} + {-} =>
C4H10O + H2O = C4H8O2 + 4 H{+} + 4e
K2O + H2O = H3KO2 =>
K2O + 3 H2O = 2 H3KO2
CaO + SiO2 = CaSi + O3 =>
CaO + SiO2 = CaSi + O3
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
CH + Cl = C + HCl =>
CH + Cl = C + HCl
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
CI2 + AI = AICI2 =>
CI2 + AI = AICI2
SbCl3 + H2O = HCl + Sb(OH)3 =>
SbCl3 + 3 H2O = 3 HCl + Sb(OH)3
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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