| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(NO3)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
BaO + NaCl = BaCl2 + Na2O =>
BaO + 2 NaCl = BaCl2 + Na2O
Fe2O3 + S = SFe2O3 =>
Fe2O3 + S = SFe2O3
FeCi2 + Ci2 = FeCi3 =>
2 FeCi2 + Ci2 = 2 FeCi3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCIO4 + Sn(OH)2 = Sn(CIO4)2 + H2O =>
2 HCIO4 + Sn(OH)2 = Sn(CIO4)2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na + CuSo4 = NaSo4 + Cu =>
Na + CuSo4 = NaSo4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + NaOH = NO3 + Na + H2O =>
HNO3 + NaOH = NO3 + Na + H2O
Ni + HCl = H + NiCl =>
Ni + HCl = H + NiCl
Fe(NO3)3 + C2H6O2 = (C2H4O2)3Fe + NO2 + H2O =>
Fe(NO3)3 + 3 C2H6O2 = (C2H4O2)3Fe + 3 NO2 + 3 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ni + HCl = HNi + NiCl =>
2 Ni + HCl = HNi + NiCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HCl + NH3 = Cl + NH4 =>
HCl + NH3 = Cl + NH4
C2H4 + CO4 = CO + H2O =>
3 C2H4 + 4 CO4 = 10 CO + 6 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Na2Zn(OH)2 + H2O = Na2Zn(OH)4 + H2 =>
Na2Zn(OH)2 + 2 H2O = Na2Zn(OH)4 + H2
C2H4 + CO4 = CO2 + H2O =>
C2H4 + 3 CO4 = 5 CO2 + 2 H2O
H2SO4 + KI = H2S + I2 + K2SO4 + H2O =>
5 H2SO4 + 8 KI = H2S + 4 I2 + 4 K2SO4 + 4 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AlBr3 + H2SO4 = Al2(SO4)3 + HBr =>
2 AlBr3 + 3 H2SO4 = Al2(SO4)3 + 6 HBr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/13
Équations équilibrées sur01/21/13
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