| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
C2H4O2 + NaHCO3 + CaOH2 = NaC2H4O2 + H2O + CaCO3 =>
11 C2H4O2 + 12 NaHCO3 + 10 CaOH2 = 12 NaC2H4O2 + 14 H2O + 10 CaCO3
CrCl3 + O2 + H2O = Cr(OH)2 + Cl2 =>
2 CrCl3 + O2 + 2 H2O = 2 Cr(OH)2 + 3 Cl2
Ag + FeSO4 = Fe + AgSO4 =>
Ag + FeSO4 = Fe + AgSO4
Co2(SO3)3 + Pb(NO2)4 = Co(NO2)3 + Pb(SO3)2 =>
2 Co2(SO3)3 + 3 Pb(NO2)4 = 4 Co(NO2)3 + 3 Pb(SO3)2
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O
Mn(NO3)2 + Na2SO4 = Mn2(SO4)2 + NaNO3 =>
2 Mn(NO3)2 + 2 Na2SO4 = Mn2(SO4)2 + 4 NaNO3
H2O + BaF2 = HF + BaO =>
H2O + BaF2 = 2 HF + BaO
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaVO3 + NaOH + H2O2 = Na3[VO2(O2)2] + H2O =>
NaVO3 + 2 NaOH + 2 H2O2 = Na3[VO2(O2)2] + 3 H2O
H2CrO7 + Na2O = Na2CrO7 + H2O =>
H2CrO7 + Na2O = Na2CrO7 + H2O
Hg(NH2)Cl + HCl + HNO3 = [HgCl4]2 + NO + H2O =>
6 Hg(NH2)Cl + 18 HCl + 14 HNO3 = 3[HgCl4]2 + 20 NO + 22 H2O
O = O7 =>
7 O = O7
P + Cl = P(Cl5) =>
P + 5 Cl = P(Cl5)
MgCl2 + Ag2SO4 = AgCl + MgSO4 =>
MgCl2 + Ag2SO4 = 2 AgCl + MgSO4
HCl + CrO = CrCl2 + H2O =>
2 HCl + CrO = CrCl2 + H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
NaBr + H2SO4 = SO2 + Na2SO4 + Br2 + H2O =>
2 NaBr + 2 H2SO4 = SO2 + Na2SO4 + Br2 + 2 H2O
W + HNO3 = W(NO3)7 + NO2 + H2O =>
W + 14 HNO3 = W(NO3)7 + 7 NO2 + 7 H2O
Fe(NO3)3 + (NH4)2C2O4 = (NH4)3(Fe(C2O4)3) + NH4NO3 =>
Fe(NO3)3 + 3(NH4)2C2O4 = (NH4)3(Fe(C2O4)3) + 3 NH4NO3
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
Hf(CO3)2 = HfO + CO2 + O2 =>
2 Hf(CO3)2 = 2 HfO + 4 CO2 + O2
Fe3(PO4)2 = Fe + O2 + P =>
Fe3(PO4)2 = 3 Fe + 4 O2 + 2 P
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cd(NO3)2 + NH4OH = [Cd(NH3)4](NO3)2 + H2O =>
Cd(NO3)2 + 4 NH4OH = [Cd(NH3)4](NO3)2 + 4 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
PBr3 + H2O = HBr + P2O3 =>
2 PBr3 + 3 H2O = 6 HBr + P2O3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
Mg2SiO4(s) + NaOH(aq) = Na2SiO3(s) + MgO(s) + H2O =>
Mg2SiO4(s) + 2 NaOH(aq) = Na2SiO3(s) + 2 MgO(s) + H2O
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH =>
CH3CH2CH2NH2 + H2O = H3O + CH3CH2CH2NH
FeSO4 + KMnO4 = KFeO4 + MnSO4 =>
FeSO4 + KMnO4 = KFeO4 + MnSO4
Cr{+2} + H{+} + S4O6{-2} = S3O3{-2} + Cr{3+} + H2O =>
14 Cr{+2} + 12 H{+} + 3 S4O6{-2} = 4 S3O3{-2} + 14 Cr{3+} + 6 H2O
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu2CO3(OH)2 + ClC6H5COOH = Cu(ClC6H5CO2)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 ClC6H5COOH = 2 Cu(ClC6H5CO2)2 + CO2 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2SO4 + ZnCO3 = H2CO3 + ZnSO4 =>
H2SO4 + ZnCO3 = H2CO3 + ZnSO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
U + MnO2 = UO2 + MnO =>
U + 2 MnO2 = UO2 + 2 MnO
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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