| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + H2SO4 = 2 HCl + SrSO4
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + S = SO3 =>
3 O2 + 2 S = 2 SO3
Na2Co3 + MgCl2 = NaCl + MgCo3 =>
Na2Co3 + MgCl2 = 2 NaCl + MgCo3
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MnSO4 + H2O2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
MnSO4 + H2O2 + 2 NH4OH = H2MnO3 + (NH4)2SO4 + H2O
Na2SO5 + AgNO3 = Ag + NaNO3 + SO2 + O2 =>
2 Na2SO5 + 4 AgNO3 = 4 Ag + 4 NaNO3 + 2 SO2 + 3 O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
K2CO3 + HCL = KCL + H2CO3 =>
K2CO3 + 2 HCL = 2 KCL + H2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
VO2 + SO2 = V + SO4 =>
VO2 + SO2 = V + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
Fe + H2SO4 = FeSO4 + H2O + SO2 =>
Fe + 2 H2SO4 = FeSO4 + 2 H2O + SO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(s) + H2C2O4(aq) + K2C2O4(aq) = K3Al(C2O4)3(s) + H2(g) =>
2 Al(s) + 3 H2C2O4(aq) + 3 K2C2O4(aq) = 2 K3Al(C2O4)3(s) + 3 H2(g)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CH4 = C2H2 + H =>
2 CH4 = C2H2 + 6 H
CH4 = C2H + H =>
2 CH4 = C2H + 7 H
C + CO2 = CO =>
C + CO2 = 2 CO
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/13
Équations équilibrées sur05/01/12
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