| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3CH2CH2OH = C2H4 + H2O =>
2 CH3CH2CH2OH = 3 C2H4 + 2 H2O
Bi2O3 + ClO{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 ClO{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CuSO4(l) + Zn(s) = ZnSO4 + Cu =>
CuSO4(l) + Zn(s) = ZnSO4 + Cu
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
Hg2 + AgNO3 = Ag + HgNO3 =>
Hg2 + 2 AgNO3 = 2 Ag + 2 HgNO3
ZnO + Fe(OH)2 = Zn(FeO2)2 + H2O + H2 =>
ZnO + 2 Fe(OH)2 = Zn(FeO2)2 + H2O + H2
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
Na2SO3 + KMnO4 + H2O2 = Na2SO4 + MnO2 + KOH =>
4 Na2SO3 + 2 KMnO4 + H2O2 = 4 Na2SO4 + 2 MnO2 + 2 KOH
CH2Br2Br2 = CH2Br4 =>
CH2Br2Br2 = CH2Br4
NaClO2(s) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
2 NaClO2(s) + Cl2(g) = 2 ClO2(aq) + 2 NaCl(aq)
CH3COO + Fe(OH)3 + HCO3 = FeCO3 + H2O =>
2 CH3COO + 9 Fe(OH)3 + 5 HCO3 = 9 FeCO3 + 19 H2O
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
C4H9Br + AgNo3 = AgBr + C4H9No3 =>
C4H9Br + AgNo3 = AgBr + C4H9No3
NH3 + P2O5 = N + P + H2O =>
10 NH3 + 3 P2O5 = 10 N + 6 P + 15 H2O
Cr + N2 = Cr(N2)2 =>
Cr + 2 N2 = Cr(N2)2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Pb2O4 + Sb + Na(OH) = PbO + Na3SbO3 + H2O =>
3 Pb2O4 + 4 Sb + 12 Na(OH) = 6 PbO + 4 Na3SbO3 + 6 H2O
K2O + B2O3 = K2B2O4 =>
K2O + B2O3 = K2B2O4
NaMnO4 + Na2SO3 + H2O = MnO2 + H2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + 7 H2O = 2 MnO2 + 3 H2SO4 + 8 NaOH
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
Ca(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 7 Ca
CuCl2 + NH3 = NH3Cl + Cu =>
CuCl2 + 2 NH3 = 2 NH3Cl + Cu
CO + FeOOH = Fe3O4 + CO2 + H2O =>
CO + 6 FeOOH = 2 Fe3O4 + CO2 + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + 3 KCl
HNO3 + Cs(OH)2 = Cs(NO3)2 + H2O =>
2 HNO3 + Cs(OH)2 = Cs(NO3)2 + 2 H2O
MnO4{-} + H + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = 6 Fe3{+} + Mn2{+} + 8 H2O
Na2[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
Na2[Cr(OH)6] + PbO2 + 2 NaOH = Na2CrO4 + Na2[Pb(OH)4] + 2 H2O
CH4 + N2 + H{+} + H2O = NH4{+} + CO2 =>
3 CH4 + 4 N2 + 8 H{+} + 6 H2O = 8 NH4{+} + 3 CO2
C7H9NO2S + KMnO4 + H2SO4 = C7H7O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H9NO2S + 12 KMnO4 + 13 H2SO4 = 5 C7H7O2NO2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
CaO + CuO = CuCaO2 =>
CaO + CuO = CuCaO2
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
CH3CH2OH + HClO3 = CH3COOH + Cl2 + H2O =>
5 CH3CH2OH + 4 HClO3 = 5 CH3COOH + 2 Cl2 + 7 H2O
CaN3 + H2O = Ca(H2O) + N3 =>
CaN3 + H2O = Ca(H2O) + N3
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
MgBr2 + Na2SO4 = Mg(SO4)2 + Na2Br =>
MgBr2 + 2 Na2SO4 = Mg(SO4)2 + 2 Na2Br
BrCl + AgNO3 = AgCl + BrNO3 =>
BrCl + AgNO3 = AgCl + BrNO3
Zn(HCO3)2 = Zn + CO2 + OH =>
Zn(HCO3)2 = Zn + 2 CO2 + 2 OH
ZnS + Br2 = Zn + Br2S =>
ZnS + Br2 = Zn + Br2S
MnO + Al = Mn + Al2O2 =>
2 MnO + 2 Al = 2 Mn + Al2O2
Li(s) + MgCO3(aq) = Li2CO3(s) + Mg(s) =>
2 Li(s) + MgCO3(aq) = Li2CO3(s) + Mg(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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