| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + K2CrO4(aq) = K2Cl(aq) + HCrO4(aq)
Fe + NaBr = NaFe + Br2 =>
2 Fe + 2 NaBr = 2 NaFe + Br2
Cu + O2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
2 Cu + O2 + 8 NH4OH = 2[Cu(NH3)4](OH)2 + 6 H2O
K2S + I2 = S8 + KI =>
8 K2S + 8 I2 = S8 + 16 KI
C5H11OH + Zn2 = C5H11OZn + H2 =>
2 C5H11OH + Zn2 = 2 C5H11OZn + H2
NaClO4 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO4 + 8 KI + 4 H2SO4 = 4 I2 + NaCl + 4 K2SO4 + 4 H2O
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
KMnO4 + HCl = Cl2 + H2O + KCl + MnO2 =>
2 KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + 2 KCl + 2 MnO2
NaNO3 + Zn + NaOH = NO + Na2ZnO2 + H2O =>
2 NaNO3 + 3 Zn + 4 NaOH = 2 NO + 3 Na2ZnO2 + 2 H2O
COZn3(C6H5O7)2 + C18H36O2 + H2O2 = Zn3(C6H5O7)2 + HCO =>
34 COZn3(C6H5O7)2 + C18H36O2 + 8 H2O2 = 34 Zn3(C6H5O7)2 + 52 HCO
AlF3 + Cl2 = AlCl3 + F2 =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 3 F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
ZnSO4 + MgCl = MgSO4 + ZnCl =>
ZnSO4 + MgCl = MgSO4 + ZnCl
NH3 + CuSO4 = CuH2 + (NH2)2SO4 =>
2 NH3 + CuSO4 = CuH2 + (NH2)2SO4
CuSO4 + NH3OHCl = CuCl2 + SO2 + N2 + H2O =>
CuSO4 + 2 NH3OHCl = CuCl2 + SO2 + N2 + 4 H2O
Cd(s) + NiOOH(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + 2 NiOOH(s) + 2 H2O(l) = Cd(OH)2(s) + 2 Ni(OH)2(s)
C76H144 + H2O2 = H2O + CO2 =>
C76H144 + 224 H2O2 = 296 H2O + 76 CO2
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Al2Te3 + PI = AlI3 + TeP2 =>
Al2Te3 + 6 PI = 2 AlI3 + 3 TeP2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(NO3)2 + C2O4 = (CaC2O4)2 + NO3 =>
2 Ca(NO3)2 + 2 C2O4 = (CaC2O4)2 + 4 NO3
KMnO4 + SbCl3 + HCl = MnCl2 + SbCl4 + KCl + H2O =>
KMnO4 + 5 SbCl3 + 8 HCl = MnCl2 + 5 SbCl4 + KCl + 4 H2O
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)5 + NO + H2O =>
2 FeSO4 + 3 H2SO4 + 2 HNO3 = Fe2(SO4)5 + 2 NO + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O + Fe = Fe2O2 + H2 =>
2 H2O + 2 Fe = Fe2O2 + 2 H2
Sn + Ag2O = SnO + Ag =>
Sn + Ag2O = SnO + 2 Ag
CaC2 + H2O = Ca(OH)2 + C2H22C2H2 + O2 = CO2 + H2O =>
2 CaC2 + 14 H2O = 2 Ca(OH)2 + C2H22C2H2 + 5 O2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
H2O2 + H2SO4 + KI + Na2S2O3 = K2SO4 + H2O + I2Na2S2O3 =>
H2O2 + H2SO4 + 2 KI + Na2S2O3 = K2SO4 + 2 H2O + I2Na2S2O3
ABC = AB + C =>
ABC = AB + C
Na2F2 + K = Na2 + KF2 =>
Na2F2 + K = Na2 + KF2
Fe16 + O = Fe7O7 =>
7 Fe16 + 112 O = 16 Fe7O7
Cl2O + H2O = (HClO) =>
Cl2O + H2O = 2(HClO)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CuSO4 + (NH4)2S + HCl = H2S + CuCl2 + (NH4)2SO4 =>
CuSO4 + (NH4)2S + 2 HCl = H2S + CuCl2 + (NH4)2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AICI3 + Sr + SO4 = SrCI2 + AI2(SO4)3 =>
AICI3 + Sr + 3 SO4 = SrCI2 + AI2(SO4)3
(NH4)2Fe(SO4)2*6H2O + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + (NH)4SO4 + K2SO4 + H2O =>
10(NH4)2Fe(SO4)2*6H2O + 18 H2SO4 + 12 KMnO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 5(NH)4SO4 + 6 K2SO4 + 108 H2O
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Co(OH)2 + NaF = Co(OH) + NaOH + F =>
Co(OH)2 + NaF = Co(OH) + NaOH + F
CH3CH2Cl + NaOH = CH3CH2OH + NaCl =>
CH3CH2Cl + NaOH = CH3CH2OH + NaCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Mn(NO3)2 + PbO2 + HNO3 = HMnO5 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 7 PbO2 + 10 HNO3 = 2 HMnO5 + 7 Pb(NO3)2 + 4 H2O
NaI(s) + Cl2(aq) = NaCl(aq) + I2(s) =>
2 NaI(s) + Cl2(aq) = 2 NaCl(aq) + I2(s)
Li(s) + HNO3(aq) = LiNO3(aq) + NO2 + H2O =>
Li(s) + 2 HNO3(aq) = LiNO3(aq) + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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