| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4 + FeCl2 = FePO4 + K3Cl2
AgCl + NH3*H2O = [Ag(NH3)2](OH) + NH4Cl + H2O =>
AgCl + 3 NH3*H2O = [Ag(NH3)2](OH) + NH4Cl + 2 H2O
Ca(PO4H2)2 + Na2CO3 = Na2(H2PO4)2 + CaCO3 =>
Ca(PO4H2)2 + Na2CO3 = Na2(H2PO4)2 + CaCO3
C2H6 + CO2 + H2O = CH3COOH =>
4 C2H6 + 6 CO2 + 2 H2O = 7 CH3COOH
CH4 + Cl = HCl + CH3Cl =>
CH4 + 2 Cl = HCl + CH3Cl
Pb(NO3)2 + BaCl = PbCl2 + Ba(NO3) =>
Pb(NO3)2 + 2 BaCl = PbCl2 + 2 Ba(NO3)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ag2SO4 + Ba(NO3)2 = BaSO4 + AgNO3 =>
Ag2SO4 + Ba(NO3)2 = BaSO4 + 2 AgNO3
PbS + PbO = Pb + SO =>
PbS + PbO = 2 Pb + SO
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3 =>
Ca(HCO3)2 + NaOH = CaCO3 + H2O + NaHCO3
MgCl2 + Ca(OH)2 = Ca(Cl)2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = Ca(Cl)2 + Mg(OH)2
NaCl + HSO = NaSO + HCl =>
NaCl + HSO = NaSO + HCl
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2 =>
Ca(OH)2 + B(NO3)2 = Ca(NO3)2 + B(OH)2
Al2SiO5 + Mg2Si2O6 = Mg2Al4SiO10 + Mg2Al4Si5O18 =>
8 Al2SiO5 + 4 Mg2Si2O6 = Mg2Al4SiO10 + 3 Mg2Al4Si5O18
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
MnSO4 + K2SO4 + H2O = HMnO4 + K2SO2 + H2SO4 =>
4 MnSO4 + 5 K2SO4 + 6 H2O = 4 HMnO4 + 5 K2SO2 + 4 H2SO4
[V(O)(H2O)4]SO4 + C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + H2O + CO2 =>
[V(O)(H2O)4]SO4 + 2 C5H8O2 + Na2CO3 = [V(O)(C5H7O2)2] + Na2SO4 + 5 H2O + CO2
C6H7O2(OH)3 + NO2HSO4 = C6H7O2(NO3)3 + H2SO4 =>
C6H7O2(OH)3 + 3 NO2HSO4 = C6H7O2(NO3)3 + 3 H2SO4
Na2(CO3) + HCl = NaCl + H2O + (CO2) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + (CO2)
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{3-} + 15 SO4{2-} + 8 H{+} + 40 NO
C8H24 + O2 = CO2 + H2O =>
C8H24 + 14 O2 = 8 CO2 + 12 H2O
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + AgCl = NaCl + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgCl = 4 NaCl + 4 Ag + 2 CO2 + O2
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
FeCl2 + H2SO4 = FeSO4 + FeCl3 + SO2 + H2O =>
3 FeCl2 + 2 H2SO4 = FeSO4 + 2 FeCl3 + SO2 + 2 H2O
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
AgCl + Ba(OH)2 = BaCl2 + AgOH =>
2 AgCl + Ba(OH)2 = BaCl2 + 2 AgOH
CH2Cl2 + F2 = CCl2F2 + HF =>
CH2Cl2 + 2 F2 = CCl2F2 + 2 HF
I + Li = LiI =>
I + Li = LiI
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
C6H5Br + HNO3 = HBrO + C6H5NO2 =>
C6H5Br + HNO3 = HBrO + C6H5NO2
AgC2H3O2 + ZnI2 = AgI + Zn(C2H3O2)2 =>
2 AgC2H3O2 + ZnI2 = 2 AgI + Zn(C2H3O2)2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH3COO + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COO + 7 CaCO3 = 7 CH3COOCa + 11 CO2 + 3 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
SiCl4 + HNO3 = Si(NO3)4 + HCl =>
SiCl4 + 4 HNO3 = Si(NO3)4 + 4 HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
KNO3 + C12H22O11 = K2O + CO2 + H2O + N2 =>
48 KNO3 + 5 C12H22O11 = 24 K2O + 60 CO2 + 55 H2O + 24 N2
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
C6H12 + KMnO4 + H2O = C6H12(OH)2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 MnO2 + 2 KOH
N2O5 + Ra(OH)2 = Ra(NO3)2 + H2O =>
N2O5 + Ra(OH)2 = Ra(NO3)2 + H2O
Al + (NO3) + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al + 6(NO3) + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ca(MnO4)2 + NH4Cl = CaCl2 + NH4MnO4 =>
Ca(MnO4)2 + 2 NH4Cl = CaCl2 + 2 NH4MnO4
Na + HCl = NaClH =>
Na + HCl = NaClH
PbO2 + KOH + H2O = K2[Pb(OH)6] =>
PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)6]
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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