| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 13 Cl2 = 2 FeCl13
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Nd + Rh + Sn = Nd2Rh3Sn5 =>
2 Nd + 3 Rh + 5 Sn = Nd2Rh3Sn5
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Ca(OH)2 + HF = H2O + CaF2 =>
Ca(OH)2 + 2 HF = 2 H2O + CaF2
H2O2 + C = H2O + CO2 =>
2 H2O2 + C = 2 H2O + CO2
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
FeO = Fe + O =>
FeO = Fe + O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
NaHCO3 = H2O + CO2 + Na2O =>
2 NaHCO3 = H2O + 2 CO2 + Na2O
(NH4)2S + K2CrO4 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + 2 K2CrO4 + 2 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 6 NH3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
H2O2 + CF4 = H2O + CO2 + F2 =>
2 H2O2 + CF4 = 2 H2O + CO2 + 2 F2
Na2SO4(aq) + KI(aq) = KSO4 + Na2I =>
Na2SO4(aq) + KI(aq) = KSO4 + Na2I
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
KMnO4 + KFeO2 + KOH = K2FeO4 + K2MnO4 + H2O =>
3 KMnO4 + KFeO2 + 4 KOH = K2FeO4 + 3 K2MnO4 + 2 H2O
NH3 + Cl2 = N2 + HCl2 =>
2 NH3 + 6 Cl2 = N2 + 6 HCl2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2O2 + CF4 + N = H2O + CO2 + NF3 =>
6 H2O2 + 3 CF4 + 4 N = 6 H2O + 3 CO2 + 4 NF3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2O2 + CF4 + N2 = H2O + CO2 + NF3 =>
6 H2O2 + 3 CF4 + 2 N2 = 6 H2O + 3 CO2 + 4 NF3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
MgSO4 + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO4
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
H2O2 + CF4 + NBr3 = H2O + CO2 + NF3 + Br2 =>
6 H2O2 + 3 CF4 + 4 NBr3 = 6 H2O + 3 CO2 + 4 NF3 + 6 Br2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Fe2S3 + O2 + H2O = Fe(OH)3 + S =>
2 Fe2S3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/17
Équations équilibrées sur05/01/16
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