Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
FeS + O2 = Fe3O4 + S02 =>
6 FeS + 4 O2 = 2 Fe3O4 + 3 S02
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
FeS + O2 = Fe3O2 + S02 =>
6 FeS + 2 O2 = 2 Fe3O2 + 3 S02
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
PO3 + H2O = HPO + OH =>
PO3 + 3 H2O = HPO + 5 OH
CH3COOH + Sr(OH)2 = SrH + CH3COO + H2O =>
3 CH3COOH + Sr(OH)2 = SrH + 3 CH3COO + 2 H2O
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Pb(NO)3 + NaSO4 = PbSO4 + Na(NO)3 =>
Pb(NO)3 + NaSO4 = PbSO4 + Na(NO)3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pb(NO)3 + Na2SO4 = PbSO4 + Na2(NO)3 =>
Pb(NO)3 + Na2SO4 = PbSO4 + Na2(NO)3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MgI2 + Cr(C2H3O2)3 = Mg(C2H3O2)2 + CrI3 =>
3 MgI2 + 2 Cr(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 CrI3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
As4 + O4 = As4O10 =>
2 As4 + 5 O4 = 2 As4O10
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
NiCl2 + NH4NO3 = NiNO3 + NH4Cl2 =>
NiCl2 + NH4NO3 = NiNO3 + NH4Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NiCl2 + NH4NO3 = NiNO3 + NH4Cl2 =>
NiCl2 + NH4NO3 = NiNO3 + NH4Cl2
Al + HCl(aq) = AlCl2(aq) + H2(g) =>
Al + 2 HCl(aq) = AlCl2(aq) + H2(g)
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb(C2H3O2)2*3H2O + Na2CO3*H2O + H2O = (PbCO3)2Pb(OH)2 + NaC2H3O2*3H2O + CO2 =>
3 Pb(C2H3O2)2*3H2O + 3 Na2CO3*H2O + 7 H2O = (PbCO3)2Pb(OH)2 + 6 NaC2H3O2*3H2O + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/16
Équations équilibrées sur09/21/15
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