| Équations équilibrées la veille |
Fe2(SO4)3 + Cu3(PO4)2 = 2 FePO4 + 3 CuSO4
SO3 + Zn(OH)2 = ZnSO4 + H2O =>
SO3 + Zn(OH)2 = ZnSO4 + H2O
SrCO3 + La2O3 = Sr3La4O9 + CO2 =>
3 SrCO3 + 2 La2O3 = Sr3La4O9 + 3 CO2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
K + PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
6 K + 2 PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
NO3{-} + H2O = HNO3 + OH{-} =>
NO3{-} + H2O = HNO3 + OH{-}
C5H10O + Ag(NH3)2OH = C5H9O2NH4 + NH3 + Ag + H2O =>
C5H10O + 2 Ag(NH3)2OH = C5H9O2NH4 + 3 NH3 + 2 Ag + H2O
Cs2O(s) + H2O(s) = CsOH(aq) =>
Cs2O(s) + H2O(s) = 2 CsOH(aq)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ag{+} + CrO4{2-} = Ag2CrO4 =>
2 Ag{+} + CrO4{2-} = Ag2CrO4
SbF3 = Sb + F2 =>
2 SbF3 = 2 Sb + 3 F2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
H2O2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl =>
H2O2 + SnCl2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaCl
RbO + H2 = Rb + H2O =>
RbO + H2 = Rb + H2O
C6H5CH2OH + Cr2O7{2-} + H{+} = C6H5CO2H + Cr{3+} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 C6H5CO2H + 4 Cr{3+} + 11 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al(s) + CuS(aq) = Cu(s) + Al2S3(aq) =>
2 Al(s) + 3 CuS(aq) = 3 Cu(s) + Al2S3(aq)
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Cr2S3 + HCl = Cr1Cl3 + H2S =>
Cr2S3 + 6 HCl = 2 Cr1Cl3 + 3 H2S
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Co(NO3) + Zn = Zn(NO3)2 + Co =>
2 Co(NO3) + Zn = Zn(NO3)2 + 2 Co
VSO4 + O2 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2(SO4)3 + 2 H2O
NH4Fe(SO4)2*12H2O + NH3 = Fe(OH)3 + (NH4)2SO4 + H2O =>
NH4Fe(SO4)2*12H2O + 3 NH3 = Fe(OH)3 + 2(NH4)2SO4 + 9 H2O
HCl + Al(NO3)3 = HNO3 + AlCl3 =>
3 HCl + Al(NO3)3 = 3 HNO3 + AlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2 =>
Cu(NO3)2 + MgCl2 = CuCl2 + Mg(NO3)2
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Cd + S2 = CdS2 =>
Cd + S2 = CdS2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + RhSO4 + H2SO4 = Rh2(SO4)3 + Mn(SO4)2 + K2SO4 + H2O =>
2 KMnO4 + 6 RhSO4 + 8 H2SO4 = 3 Rh2(SO4)3 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
AgNO3(aq) + SrI2(aq) = AgI2(s) + SrNO3(aq) =>
AgNO3(aq) + SrI2(aq) = AgI2(s) + SrNO3(aq)
C2H8O2 + O2 = H2O + CO2 =>
C2H8O2 + 3 O2 = 4 H2O + 2 CO2
Re2O7 + CO = Re2(CO)10 + CO2 =>
Re2O7 + 17 CO = Re2(CO)10 + 7 CO2
Pb(NO3)2 + CaBr2 = Ca(NO3)2 + PbBr2 =>
Pb(NO3)2 + CaBr2 = Ca(NO3)2 + PbBr2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8OOH + O2 = CO2 + H2O =>
4 C3H8OOH + 17 O2 = 12 CO2 + 18 H2O
MnS2 + Mg = Mn + MgS =>
MnS2 + 2 Mg = Mn + 2 MgS
Sb(HCO3)3 = Sb2(CO3)3 + H2O + CO2 =>
2 Sb(HCO3)3 = Sb2(CO3)3 + 3 H2O + 3 CO2
Cl2(aq) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
C2H5NH + O2 = CO2 + H2O + N2 =>
2 C2H5NH + 7 O2 = 4 CO2 + 6 H2O + N2
Cr2O7{2-} + H2SO3 + H2O = Cr{3-} + HSO4{-} + H{+} =>
Cr2O7{2-} + 9 H2SO3 + 2 H2O = 2 Cr{3-} + 9 HSO4{-} + 13 H{+}
Ca(NO3)2 + H2SO4 = HNO3 + Ca(HSO4)2 =>
Ca(NO3)2 + 2 H2SO4 = 2 HNO3 + Ca(HSO4)2
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3 =>
C9H11Cl + NH4NO3 = C9H13N + HCl + HNO3
NH3 + Cr(NO3)3 = CrN + HNO3 =>
NH3 + Cr(NO3)3 = CrN + 3 HNO3
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
Ag + H3S = Ag2S + H2 =>
4 Ag + 2 H3S = 2 Ag2S + 3 H2
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4 =>
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4
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Équations équilibrées sur10/20/24
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