| Équations équilibrées la veille |
CH3COONH4 + HOH = CH3COOH + NH4OH
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
SnCl2 + H2O2 = SnOCl2 + H2O =>
SnCl2 + H2O2 = SnOCl2 + H2O
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
Ni(CN)4 + Ag = Ag(CN)2 + Ni =>
Ni(CN)4 + 2 Ag = 2 Ag(CN)2 + Ni
HIO4 + Mg(OH)2 = Mg(IO4)2 + H2O =>
2 HIO4 + Mg(OH)2 = Mg(IO4)2 + 2 H2O
NiO3 + Zn = Ni + ZnO =>
NiO3 + 3 Zn = Ni + 3 ZnO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3CH2OH + O3 = CO2 + H2O =>
CH3CH2OH + 2 O3 = 2 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3PO4 + CuNO3 = K3NO3 + CuPO4 =>
K3PO4 + CuNO3 = K3NO3 + CuPO4
K2CrO4 + KOH + H2O + K[Sn(OH)3] = K3[Cr(OH)6] + K2[Sn(OH)6] =>
2 K2CrO4 + 5 KOH + 8 H2O + 3 K[Sn(OH)3] = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al2O3 + C + Br2 = AlBr3 + CO =>
Al2O3 + 3 C + 3 Br2 = 2 AlBr3 + 3 CO
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
Cd(NO3)2 + NaCN = Cd(CN)2 + NaNO3 =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 NaNO3
Fe(OH)(NO3)2 + KOH = KNO3 + Fe(OH)3 =>
Fe(OH)(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)3
Pb{2+} + NH3 = Pb(NH3){2+} =>
Pb{2+} + NH3 = Pb(NH3){2+}
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4H2O + HCl = NH4Cl + H3O =>
NH4H2O + HCl = NH4Cl + H3O
H2SO4 + H3N = (NH4)2SO4 =>
H2SO4 + 2 H3N = (NH4)2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaClO + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = NaCl + I2 + K2SO4 + H2O
Fe2(SO4)3 = FeSO4 + SO2 + O2 =>
Fe2(SO4)3 = 2 FeSO4 + SO2 + O2
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 H2O + 2 NO
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
HBr + Al(HO)3 = H2O + AlBr3 =>
3 HBr + Al(HO)3 = 3 H2O + AlBr3
C2H5BrC2H5NH2 = [(C2H5)2NH2]Br =>
C2H5BrC2H5NH2 = [(C2H5)2NH2]Br
CH3CClCHCH3 + HBr = CH3CHClCHBrCH3 =>
CH3CClCHCH3 + HBr = CH3CHClCHBrCH3
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
Li + Se = LiSe2 =>
Li + 2 Se = LiSe2
EuSO4 + K2Cr2O7 + H2SO4 = Eu(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 EuSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Eu(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
Sc3 + (PO4)2 + NH4(NO3) = Sc(NO3)2 + (NH4)3PO4 =>
Sc3 + (PO4)2 + 6 NH4(NO3) = 3 Sc(NO3)2 + 2(NH4)3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{+} + Ni(s) = Ni{2+} + Ag =>
2 Ag{+} + Ni(s) = Ni{2+} + 2 Ag
K2MnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
K2MnO4 + KNO2 + H2O = MnO2 + KNO3 + 2 KOH
Ba(OH)2 + C6H5COOH = HOH + (C6H5COO)2Ba =>
Ba(OH)2 + 2 C6H5COOH = 2 HOH + (C6H5COO)2Ba
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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