| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = 2 H + ZnSO4
Na2SiF6 + Na = NaF + Si =>
Na2SiF6 + 4 Na = 6 NaF + Si
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaI + CuNO3 = CuI + NaNO3 =>
NaI + CuNO3 = CuI + NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NH2OH + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NH2OH + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4(aq) + KOH(aq) = H2O(l) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(l) + K3PO4(aq)
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
PbO + O = Pb3O4 =>
3 PbO + O = Pb3O4
CCl3COOH + NaOH = H2O + CCl3COONa =>
CCl3COOH + NaOH = H2O + CCl3COONa
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
K + ZnCl2 = Zn + KCl =>
2 K + ZnCl2 = Zn + 2 KCl
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Zn + FeO = ZnO + Fe =>
Zn + FeO = ZnO + Fe
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Al + I = AlI =>
Al + I = AlI
FeSO4 = FeO + SO3 =>
FeSO4 = FeO + SO3
Al + I3 = AlI =>
3 Al + I3 = 3 AlI
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
C7H6O + C25H22ClP = C16H14 + ClOP =>
C7H6O + C25H22ClP = 2 C16H14 + ClOP
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2Cr2O7 + Cu(SO3)2 = Na(SO3) + CuCr2O7 =>
Na2Cr2O7 + Cu(SO3)2 = 2 Na(SO3) + CuCr2O7
CuCl2 + LiC2H3O2 = Cu(C2H3O2)2 + LiCl =>
CuCl2 + 2 LiC2H3O2 = Cu(C2H3O2)2 + 2 LiCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
I2 + Na = NaI2 =>
I2 + Na = NaI2
Zn + Cu2O = ZnO + Cu =>
Zn + Cu2O = ZnO + 2 Cu
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Na2Cr2O7 + Cu(SO3)2 = Na(SO3) + CuCr2O7 =>
Na2Cr2O7 + Cu(SO3)2 = 2 Na(SO3) + CuCr2O7
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/12
Équations équilibrées sur12/01/11
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