| Équations équilibrées la veille |
2 Al2O3 = 4 Al + 3 O2
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H5BrMg + CO2 + HCl = C6H5COOH + MgBrCl =>
C6H5BrMg + CO2 + HCl = C6H5COOH + MgBrCl
HCl + K2CO3 = K2Cl2 + CO2 + H2O =>
2 HCl + K2CO3 = K2Cl2 + CO2 + H2O
H2SO4 + CuNO3 = HNO3 + Cu2SO4 =>
H2SO4 + 2 CuNO3 = 2 HNO3 + Cu2SO4
NH3 + O2 = N2O3 + H2 =>
4 NH3 + 3 O2 = 2 N2O3 + 6 H2
CH4 + O2 = OH2 + C4 =>
4 CH4 + 4 O2 = 8 OH2 + C4
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
Cr(OH)6(S) = CrO3(S) + H2O(l) =>
Cr(OH)6(S) = CrO3(S) + 3 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCO3 = Ca2 + C2 + O2 =>
2 CaCO3 = Ca2 + C2 + 3 O2
MnO2 + Na2SO4 + NaOH = NaMnO4 + H2O + Na2SO3 =>
2 MnO2 + 3 Na2SO4 + 2 NaOH = 2 NaMnO4 + H2O + 3 Na2SO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CaCO3 + HCl = CaCl2 + H2O(l) + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O(l) + CO2(g)
Fe{2+} + Pt{2+} = Fe{3+} + Pt =>
2 Fe{2+} + Pt{2+} = 2 Fe{3+} + Pt
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + Cu(NO3) = Cu + Mg(NO3)2 =>
Mg + 2 Cu(NO3) = 2 Cu + Mg(NO3)2
K[Cr(OH)4] + K3[Fe(CN)6] + KOH = K2CrO4 + K4[Fe(CN)6] + H2O =>
K[Cr(OH)4] + 3 K3[Fe(CN)6] + 4 KOH = K2CrO4 + 3 K4[Fe(CN)6] + 4 H2O
Ra(OH)2 + HI = RaI2 + H2O =>
Ra(OH)2 + 2 HI = RaI2 + 2 H2O
Fe(OH)SO4 + Ca(OH)2 + H2O = Fe(OH)3 + CaSO4*H2O =>
Fe(OH)SO4 + Ca(OH)2 + H2O = Fe(OH)3 + CaSO4*H2O
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
K2S(aq) + CuSO4(aq) = K2SO4 + CuS(aq) =>
K2S(aq) + CuSO4(aq) = K2SO4 + CuS(aq)
SiF4 + Na2SO4 + NH4F = Na2SiF6 + (NH4)2SO4 =>
SiF4 + Na2SO4 + 2 NH4F = Na2SiF6 + (NH4)2SO4
C2H4 + KMnO4 = H2O + CO2 + KMn =>
2 C2H4 + 3 KMnO4 = 4 H2O + 4 CO2 + 3 KMn
CH2CHOCH3 + O2 = CO2 + H2O =>
CH2CHOCH3 + 4 O2 = 3 CO2 + 3 H2O
S + Pd = PdS2 =>
2 S + Pd = PdS2
H2O*NH3 = NH4OH =>
H2O*NH3 = NH4OH
H2SO4 + K2Cr2O7 + Zn = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
7 H2SO4 + K2Cr2O7 + 3 Zn = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
KMnO4 + NaCl + HCl = Cl2 + KCl + MnCl2 + NaOH =>
2 KMnO4 + 8 NaCl + 8 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 NaOH
AlSO2 + O = Al + SO6 =>
AlSO2 + 4 O = Al + SO6
AlCl3 + CaOAl2O3 + H2O = Al2(OH)5Cl + CaCl2 =>
6 AlCl3 + 5 CaOAl2O3 + 20 H2O = 8 Al2(OH)5Cl + 5 CaCl2
KMnO4 + Na2SO3 + H2O = MnO2 + K2OH + Na2SO4 =>
4 KMnO4 + 7 Na2SO3 + H2O = 4 MnO2 + 2 K2OH + 7 Na2SO4
C1H10O2 + O2 = CO2 + H2O =>
2 C1H10O2 + 5 O2 = 2 CO2 + 10 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeO + KO = Fe(O)2 + K2O =>
FeO + 2 KO = Fe(O)2 + K2O
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
K2CrO7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + N2 =>
2 K2CrO7 + 6 NH3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 3 N2
K2O + H2SO4 = KOH + SO3 =>
K2O + H2SO4 = 2 KOH + SO3
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
CH3CH2CH2NH2 + HNO3 = CH3CH2CH2OH + N2 + H2O =>
5 CH3CH2CH2NH2 + 3 HNO3 = 5 CH3CH2CH2OH + 4 N2 + 4 H2O
CH3COOClCH3CH2COONa = CH3COONaCH3CH2COOCl =>
CH3COOClCH3CH2COONa = CH3COONaCH3CH2COOCl
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Équations équilibrées sur01/04/25
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