| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 2 O = C2O2
CU(OH)2 + H2SO4 = CUSO4 + H2(OH)2 =>
CU(OH)2 + H2SO4 = CUSO4 + H2(OH)2
Fe(OH)3 + HF = FeF3 + H2O(l) =>
Fe(OH)3 + 3 HF = FeF3 + 3 H2O(l)
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
CH6N2O3 + H2O = H2O2 + NH3 + CH4 =>
CH6N2O3 + 7 H2O = 5 H2O2 + 2 NH3 + CH4
C(CH3)4 + O2 = CO2 + H2O =>
C(CH3)4 + 8 O2 = 5 CO2 + 6 H2O
Mg + Pb(NO3)3 = Pb + MgNO3 =>
3 Mg + Pb(NO3)3 = Pb + 3 MgNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Sr(OH)2 + (NH4)2SO4 = SrSO4 + H2O + NH3 =>
Sr(OH)2 + (NH4)2SO4 = SrSO4 + 2 H2O + 2 NH3
Ca2Si + HBr = Si + H2 + Ca2Br =>
2 Ca2Si + 2 HBr = 2 Si + H2 + 2 Ca2Br
Na2SO3 + Fe2O3 = Fe2(SO3)3 + Na2O =>
3 Na2SO3 + Fe2O3 = Fe2(SO3)3 + 3 Na2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
ZnSO4 + O2 = ZnO + SO4 =>
2 ZnSO4 + O2 = 2 ZnO + 2 SO4
P4H10(s) + H2O(l) + O2 = H3PO4(l) =>
2 P4H10(s) + 2 H2O(l) + 15 O2 = 8 H3PO4(l)
KNO3 + Cu(CH3COO)2 = CH3CO2K + Cu(NO3)2 =>
2 KNO3 + Cu(CH3COO)2 = 2 CH3CO2K + Cu(NO3)2
CH2OHCH2OH + K2Cr2O7 + H2SO4 = C3H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2OHCH2OH + K2Cr2O7 + 4 H2SO4 = 6 C3H4O + Cr2(SO4)3 + K2SO4 + 19 H2O
Na2O(SiO2) + HCl = SiO2 + NaCl + H2O =>
Na2O(SiO2) + 2 HCl = SiO2 + 2 NaCl + H2O
H2SO3 + CuO = Cu(SO3) + H2O =>
H2SO3 + CuO = Cu(SO3) + H2O
AgNO3 + CO2 + H2O = Ag2CO3 + HNO3 =>
2 AgNO3 + CO2 + H2O = Ag2CO3 + 2 HNO3
CaCO3 + H3O = Ca(OH)2 + H2CO3 + H2 =>
CaCO3 + 2 H3O = Ca(OH)2 + H2CO3 + H2
C + O2 = CO2 =>
C + O2 = CO2
C7H7NO2 + KMnO4 = C7H5NO4 + MnO2 + K + H2O =>
2 C7H7NO2 + 3 KMnO4 = 2 C7H5NO4 + 3 MnO2 + 3 K + 2 H2O
FeO2 + H2O = H2O3Fe =>
FeO2 + H2O = H2O3Fe
C5H12 + O2 = CH3COOH + H2O =>
2 C5H12 + 6 O2 = 5 CH3COOH + 2 H2O
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C8H16 + KMnO4 + H2O = C8H16(OH)2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H16(OH)2 + 2 MnO2 + 2 KOH
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
N2H4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O =>
N2H4 + 4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
W + HNO3 = W(NO3)2 + H2O + N2O =>
4 W + 10 HNO3 = 4 W(NO3)2 + 5 H2O + N2O
K2MnO4 + KJ + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KJ + 4 H2SO4 = 2 J2 + MnSO4 + 3 K2SO4 + 4 H2O
Pb(NO3)4 + NaC2H3O2 = Pb(C2H3O2)4 + NaNO3 =>
Pb(NO3)4 + 4 NaC2H3O2 = Pb(C2H3O2)4 + 4 NaNO3
CH3Cl + CH3CH2Cl + Na = CH3CH2CH3 + NaCl =>
CH3Cl + CH3CH2Cl + 2 Na = CH3CH2CH3 + 2 NaCl
MnO2 + Al = Mn4 + Al2O3 =>
12 MnO2 + 16 Al = 3 Mn4 + 8 Al2O3
Ca + Si(NH2)2 + Ba = Ca72SiBa(NH2)2 =>
72 Ca + Si(NH2)2 + Ba = Ca72SiBa(NH2)2
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
C6H6 + I2 = C6H6I6 =>
C6H6 + 3 I2 = C6H6I6
Mg(s) + H2O(aq) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(aq) = Mg(OH)2(s) + H2(g)
C + O2 = CO2 =>
C + O2 = CO2
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
Hg0 = Hg =>
Hg0 = Hg
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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