| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{+2} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{+2} + 6 OH{-}
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-}{+} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-}{+} + 2 H2O
C6H5C2H5 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 46 KMnO4 + 69 H2SO4 = 40 C6H6COOH + 23 K2SO4 + 46 MnSO4 + 104 H2O
NH4{+} + VO3{-} + HCl = VOCl3 + H2O + NH4Cl =>
NH4{+} + VO3{-} + 4 HCl = VOCl3 + 2 H2O + NH4Cl
Cu(s) + AgNO3 = Ag + Cu(NO3)20 =>
Cu(s) + 20 AgNO3 = 20 Ag + Cu(NO3)20
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + NH4OH =>
Ca(OH)2 + (NH4)2HPO4 = CaHPO4 + 2 NH4OH
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Ba(HCO3)2 + HCl(aq) = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl(aq) = BaCl2 + 2 H2O + 2 CO2
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
(NH4)2CO3 + CH3COOH = C2H7NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 CH3COOH = 2 C2H7NO2 + H2O + CO2
Pb(OH)2 + Al2S3 = PbS + Al(OH)3 =>
3 Pb(OH)2 + Al2S3 = 3 PbS + 2 Al(OH)3
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Na2SO3 + HNO2 = NaNO2 + H2SO3 =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + H2SO3
H2O + SbH3 + Cl2O = H4Sb2O7 + HCl =>
3 H2O + 2 SbH3 + 4 Cl2O = H4Sb2O7 + 8 HCl
K2MnO4 + Na2SO3 + H2O = NaOH + K2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 NaOH + K2SO4 + MnO2
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2(aq) + K2CO3(aq) = CuCO3 + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HO2 = H2O + O =>
2 HO2 = H2O + 3 O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
H3PO4 + MgCl2 + NH3 = NH4MgPO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = NH4MgPO4 + 2 NH4Cl
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l) =>
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l)
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
H2O + NaOH + Zn = H2 + Na2Zn(OH)4 =>
2 H2O + 2 NaOH + Zn = H2 + Na2Zn(OH)4
[AsO4]3{-} + S2{-} + H{+} = [AsO3]{-} + S + H2O =>
[AsO4]3{-} + 8 S2{-} + 6 H{+} = 3[AsO3]{-} + 16 S + 3 H2O
NO + CS2 = S8 + CO2 + N2 =>
8 NO + 4 CS2 = S8 + 4 CO2 + 4 N2
KI + I2 = KI3 =>
KI + I2 = KI3
Ca + Fe = CaFe =>
Ca + Fe = CaFe
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
Mg + Al(PO4) = Mg3(PO4)2 + Al =>
3 Mg + 2 Al(PO4) = Mg3(PO4)2 + 2 Al
IO3{-} + SO2 + H2O = SO4{2-} + H{+} + I2 =>
2 IO3{-} + 5 SO2 + 4 H2O = 5 SO4{2-} + 8 H{+} + I2
FeCl2 + CaCO3 = Fe(CO3) + CaCl2 =>
FeCl2 + CaCO3 = Fe(CO3) + CaCl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
Al + Co(No3)2 = Al(No3)3 + Co =>
2 Al + 3 Co(No3)2 = 2 Al(No3)3 + 3 Co
Cs + C = CsC2 =>
Cs + 2 C = CsC2
Al + Cu3(AsO4)2 = AlAsO4 + Cu =>
2 Al + Cu3(AsO4)2 = 2 AlAsO4 + 3 Cu
H2SO4 + CH3COO{-} = HSO4{-} + CH3COOH =>
H2SO4 + CH3COO{-} = HSO4{-} + CH3COOH
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr =>
2 Fe(OH)2 + Br2 + 2 KOH = 2 Fe(OH)3 + 2 KBr
CH3NH2 + HBr = [CH3NH3]Br =>
CH3NH2 + HBr = [CH3NH3]Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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