| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4 + NO3 = NH3 + HNO3
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBr + Na2CO3 = NaBr + K2CO3 =>
2 KBr + Na2CO3 = 2 NaBr + K2CO3
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + KSO4 + MnSO4 + H2O =>
C8H9Cl + KMnO4 + 2 H2SO4 = C8H5Cl + KSO4 + MnSO4 + 4 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + NaO = NaOH + O2 =>
2 H2O + 4 NaO = 4 NaOH + O2
Ba(CH3COO)2 + NH4OH = Ba(OH)2 + NH4CH3COO =>
Ba(CH3COO)2 + 2 NH4OH = Ba(OH)2 + 2 NH4CH3COO
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Br2 + NaI = NaBr2 + I2 =>
2 Br2 + 2 NaI = 2 NaBr2 + I2
HCl + Na2O = H2O + NaCl =>
2 HCl + Na2O = H2O + 2 NaCl
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KBr + Cl = KCl + Br =>
KBr + Cl = KCl + Br
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
CUO + C = CU + CO =>
CUO + C = CU + CO
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeSO4 + BaI2 = BaSO4 + FeI2 =>
FeSO4 + BaI2 = BaSO4 + FeI2
Ca + I = CaI2 =>
Ca + 2 I = CaI2
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3
Fe(s) + O2(g) = FeO =>
2 Fe(s) + O2(g) = 2 FeO
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
CuSO4(aq) = CuO(aq) + SO3(aq) =>
CuSO4(aq) = CuO(aq) + SO3(aq)
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
NH4OH + CaCl2 = CaOH + NH4Cl2 =>
NH4OH + CaCl2 = CaOH + NH4Cl2
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
FeS + O2 = FeO + S02 =>
2 FeS + O2 = 2 FeO + S02
Ba3N2 + H2O = Ba(HO)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(HO)2 + 2 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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