| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 TiCl3 + 3 Mg = 2 Ti + 3 MgCl2
C6H5COONa + CH3Cl = C6H4COONaCH3 + HCl =>
C6H5COONa + CH3Cl = C6H4COONaCH3 + HCl
CaPO4 + H2SO4 = Ca2(SO4)3 + H3PO4 =>
2 CaPO4 + 3 H2SO4 = Ca2(SO4)3 + 2 H3PO4
Zn + H2SO4 = SO2 + Zn(OH)2 =>
Zn + H2SO4 = SO2 + Zn(OH)2
NaCl + KCl = K18NaCl19 =>
NaCl + 18 KCl = K18NaCl19
FeCl2 + Na2Cr2O7 + HCl = FeCl3 + NaCl + CrCl3 + H2O =>
6 FeCl2 + Na2Cr2O7 + 14 HCl = 6 FeCl3 + 2 NaCl + 2 CrCl3 + 7 H2O
Cu(OH)2 + HC2H3O2 = Cu(OH2)O2 + H3HC2 =>
2 Cu(OH)2 + HC2H3O2 = 2 Cu(OH2)O2 + H3HC2
AsCl3(l) + H2O(l) = As(OH)3 + HCl =>
AsCl3(l) + 3 H2O(l) = As(OH)3 + 3 HCl
H3NBH3 + H2O = NH4 + BO2 + H2 =>
H3NBH3 + 2 H2O = NH4 + BO2 + 3 H2
MgCl2 + NH4NO2 = Mg(NO2)2 + NH4Cl =>
MgCl2 + 2 NH4NO2 = Mg(NO2)2 + 2 NH4Cl
FeCl3(aq) + Mg(s) = MgCl2(aq) + FeCl2 =>
2 FeCl3(aq) + Mg(s) = MgCl2(aq) + 2 FeCl2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
PO4{-3} + Al2(SO4)3 = AlPO4 + SO4{-2} =>
2 PO4{-3} + Al2(SO4)3 = 2 AlPO4 + 3 SO4{-2}
BF3(g) + H2O(l) = HF(aq) + H3BO3(l) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(l)
C9H10O2 + H2SO4 = C9H10O + H2O + SO4 =>
C9H10O2 + H2SO4 = C9H10O + H2O + SO4
Sn + H2SO4 = (SnSO4)2 + SO2 + H2O =>
2 Sn + 4 H2SO4 = (SnSO4)2 + 2 SO2 + 4 H2O
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4 =>
K2CrO4 + ZnCl2 = K2Cl2 + ZnCrO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
ZnSO4 + CU = Zn + CUSO4 =>
ZnSO4 + CU = Zn + CUSO4
K0MnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 K0MnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
FeCl3 + NH4SCN + NaOH = Fe(SCN)3 + NH3 + NaCl + H2O =>
FeCl3 + 3 NH4SCN + 3 NaOH = Fe(SCN)3 + 3 NH3 + 3 NaCl + 3 H2O
C4H6O + H2SO4 = C2H2O4 + SO2 + H2 =>
2 C4H6O + 7 H2SO4 = 4 C2H2O4 + 7 SO2 + 9 H2
Si2S4 = Si + S8 =>
2 Si2S4 = 4 Si + S8
H{+} + Cr2O7{2-} + C3H8O = Cr{3+} + C3H6O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C3H8O = 2 Cr{3+} + 3 C3H6O + 7 H2O
KI + H2CO3 = KHCO3 + HI =>
KI + H2CO3 = KHCO3 + HI
P + Zn = ZnP4 =>
4 P + Zn = ZnP4
NiCO3 + CH3CO2H + H2O = Ni(CH3CO2)2*4H2O + CO2 =>
NiCO3 + 2 CH3CO2H + 3 H2O = Ni(CH3CO2)2*4H2O + CO2
Pb(CH3COO)2 = Pb2 + CH3COO =>
2 Pb(CH3COO)2 = Pb2 + 4 CH3COO
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
(NH4)2Cr2O7 = CrO3 + H + N + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 6 H + 2 N + H2O
HNO3 + CUS = CU(NO3)2 + H2O + NO2 + S =>
4 HNO3 + CUS = CU(NO3)2 + 2 H2O + 2 NO2 + S
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HCO3 + H2O + Na = NaOH + C =>
HCO3 + 2 H2O + 5 Na = 5 NaOH + C
Na2S2O3 + HCl = NaCl + S + Na2SO4 + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 4 S + 2 Na2SO4 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C10H20O + O2 = C10H20O2 =>
2 C10H20O + O2 = 2 C10H20O2
Cu + Cu{+2} = Cu{+1) =>
Cu + Cu{+2} = 2 Cu{+1)
MnO4{-} + C2O4{-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Ga + Cl2 = Ga2Cl =>
4 Ga + Cl2 = 2 Ga2Cl
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Ca + HI = Ca2I + H2 =>
4 Ca + 2 HI = 2 Ca2I + H2
NH4HCO3 + H2SO4 = H2CO3 + (NH4)2SO4 =>
2 NH4HCO3 + H2SO4 = 2 H2CO3 + (NH4)2SO4
OH{-} + NO2{-} + Cr(OH)3 = Cr(O4){2-} + NH3 + H2O =>
3 OH{-} + NO2{-} + 2 Cr(OH)3 = 2 Cr(O4){2-} + NH3 + 3 H2O
NH4 + F2 = N2F4 + HF =>
2 NH4 + 6 F2 = N2F4 + 8 HF
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CI + O7 + Na2O = NaCIO4 =>
2 CI + O7 + Na2O = 2 NaCIO4
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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