| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H6O4 + 2 CH3OH = C10H10O4 + 2 H2O
ZnCO3 + Al(OH)3 = Zn(OH)2 + Al2(CO3)3 =>
3 ZnCO3 + 2 Al(OH)3 = 3 Zn(OH)2 + Al2(CO3)3
K2CrO4 + H2SO4 + CH3CH2OH = CrSO4 + KSO4 + H2O + CH3CHO =>
K2CrO4 + 3 H2SO4 + CH3CH2OH = CrSO4 + 2 KSO4 + 4 H2O + CH3CHO
Zn(s) + CuSO4(aq) = ZnSO4(s) + Cu =>
Zn(s) + CuSO4(aq) = ZnSO4(s) + Cu
SO3{2}{-} + MnO4{-} + H3O{+} = SO4{2}{-} + Mn{2}{+} + H2O =>
5 SO3{2}{-} + 2 MnO4{-} + 6 H3O{+} = 5 SO4{2}{-} + 2 Mn{2}{+} + 9 H2O
Pb(OH)2 + Na3PO4 = Pb3(PO4)2 + NaOH =>
3 Pb(OH)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaOH
Mg + TiO2 = TiO + MgO =>
Mg + TiO2 = TiO + MgO
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
HI + KMnO4 = H2O + I2 + KI + MnI2 =>
16 HI + 2 KMnO4 = 8 H2O + 5 I2 + 2 KI + 2 MnI2
Ca + FeCO3 = CaCO3 + Fe =>
Ca + FeCO3 = CaCO3 + Fe
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
H2O2 + NaCrO2 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 NaCrO2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
Mg(NH4)AsO4 = NH3 + H2O + Mg2As2O7 =>
2 Mg(NH4)AsO4 = 2 NH3 + H2O + Mg2As2O7
OCl + SO3 = SO4 + Cl =>
OCl + SO3 = SO4 + Cl
(Fe2)4O3 + CO = Fe + CO2 =>
(Fe2)4O3 + 3 CO = 8 Fe + 3 CO2
Cr(OH)3 + KClO4 + NaOH = Na2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 NaOH = 8 Na2CrO4 + 3 KCl + 20 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
C7H5O2MgBr + HCl = C7H6O2 + MgBrCl =>
C7H5O2MgBr + HCl = C7H6O2 + MgBrCl
C2H4(CN)2 + HCl + H2O = C2H4(COOH)2 + NH4Cl =>
C2H4(CN)2 + 2 HCl + 4 H2O = C2H4(COOH)2 + 2 NH4Cl
Cu2O + NH3 = Cu + H2O + N =>
3 Cu2O + 2 NH3 = 6 Cu + 3 H2O + 2 N
Fe(OH)3 + Na2O = Fe2O3 + NaOH =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 NaOH
Zn + MnO4{-} + OH{-} = ZnO2{2-} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{2-} + 2 MnO2 + 2 H2O
CaSO3 + HNO3 = Ca(NO3)2 + SO2 + H2O =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + SO2 + H2O
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NaO2 = Na + O =>
NaO2 = Na + 2 O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Al(NO3)3 + K2S(aq) = Al2S3 + KNO3 =>
2 Al(NO3)3 + 3 K2S(aq) = Al2S3 + 6 KNO3
KMnO4 + K2HPO3 + H2O = MnO2 + KOH + K2HPO4 =>
2 KMnO4 + 3 K2HPO3 + H2O = 2 MnO2 + 2 KOH + 3 K2HPO4
Zn(C2H3O2)2 + H3PO4 = Zn3(PO4)2 + HC2H3O2 =>
3 Zn(C2H3O2)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HC2H3O2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
[Fe(CN)6]{-4} + I2{+} = [Fe(CN)6]{-3} + I{-}{+} =>
3[Fe(CN)6]{-4} + I2{+} = 3[Fe(CN)6]{-3} + 2 I{-}{+}
CuCl2 + Al2(SO4)3 = AlCl3 + CuSO4 =>
3 CuCl2 + Al2(SO4)3 = 2 AlCl3 + 3 CuSO4
Ca + TiCl4 = CaCl2 + Ti =>
2 Ca + TiCl4 = 2 CaCl2 + Ti
NH4NO3(s) + C(s) = N2(g) + CO2(g) + H2O(l) =>
2 NH4NO3(s) + C(s) = 2 N2(g) + CO2(g) + 4 H2O(l)
ZnSO4 + Na2S = Na2SO4 + ZnS =>
ZnSO4 + Na2S = Na2SO4 + ZnS
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
Pb[NO3]2 + Na2CO3 = PbCO3 + Na2[NO3]2 =>
Pb[NO3]2 + Na2CO3 = PbCO3 + Na2[NO3]2
MnO2 + KCIO3 + KOH = K2MnO4 + KCI + H2O =>
3 MnO2 + KCIO3 + 6 KOH = 3 K2MnO4 + KCI + 3 H2O
FeCl + K[Fe(CN){6}] = Fe[Fe(CN){6}] + KCl =>
FeCl + K[Fe(CN){6}] = Fe[Fe(CN){6}] + KCl
Fe2 + CO2 = Fe2O3 + C =>
2 Fe2 + 3 CO2 = 2 Fe2O3 + 3 C
B2O3 + Mn = MnO + B =>
B2O3 + 3 Mn = 3 MnO + 2 B
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgNO3MgBr2 = AgBr2MgNO3 =>
AgNO3MgBr2 = AgBr2MgNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ca(HS)2 = CaS + H2S =>
Ca(HS)2 = CaS + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/24
Équations équilibrées sur10/01/23
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