| Équations équilibrées la veille |
2 NaOH + 2 HCl = 2 NaCl + 2 OH + H2
MgCO3 + H2 = Mg(HCO3) =>
2 MgCO3 + H2 = 2 Mg(HCO3)
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Sb2S3 + H2O2 = SbO4 + SO4 + H2O =>
Sb2S3 + 20 H2O2 = 2 SbO4 + 3 SO4 + 20 H2O
Mn(OH)2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 2 Br2 + 6 KOH = K2MnO4 + 4 KBr + 4 H2O
LiCO3 + FeCl = LiCl + FeCO3 =>
LiCO3 + FeCl = LiCl + FeCO3
C + O2 = CO2 =>
C + O2 = CO2
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
PbCl2 + H2O = PbO + H2Cl2 =>
PbCl2 + H2O = PbO + H2Cl2
Ca(HCO3)2 + K2CO3 = CaCO3 + KHCO3 =>
Ca(HCO3)2 + K2CO3 = CaCO3 + 2 KHCO3
PO4 + (NH4)6Mo7O24 + H2O = (NH4)3PMo12O40 + NH4 + OH =>
7 PO4 + 12(NH4)6Mo7O24 + 36 H2O = 7(NH4)3PMo12O40 + 51 NH4 + 72 OH
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO4 + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + 3 SO4{2-} + H2O + 4 H{+}
CuCO3 + HC2H3O2 = CuH3O2 + CO2 + HC2 =>
14 CuCO3 + 13 HC2H3O2 = 14 CuH3O2 + 20 CO2 + 10 HC2
Na2S5 + O2 + H2O = SO2 + Na2S2O3H2O =>
2 Na2S5 + 9 O2 + 2 H2O = 6 SO2 + 2 Na2S2O3H2O
Br2 + HXeO4{-} + OH{-} = Xe + BrO3{-} + H2O =>
3 Br2 + 5 HXeO4{-} + OH{-} = 5 Xe + 6 BrO3{-} + 3 H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
NaOH + H3PO4 = Na6(PO4)2 + H2O =>
6 NaOH + 2 H3PO4 = Na6(PO4)2 + 6 H2O
CaCl2 + CaCO3 = Ca(CO3)2 + CaCl =>
CaCl2 + 2 CaCO3 = Ca(CO3)2 + 2 CaCl
Na + CaO = NaCaO =>
Na + CaO = NaCaO
Sn(CO3)2 + Ca(OH)2 = CaCO3 + Sn(OH)4 =>
Sn(CO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Sn(OH)4
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
Zn(NO3)2*6H2O + NH4OH = Zn(OH)2 + NH4NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NH4OH = Zn(OH)2 + 2 NH4NO3 + 6 H2O
I2O5 + Sr(OH)2 = Sr5I2O10 + H2O =>
I2O5 + 5 Sr(OH)2 = Sr5I2O10 + 5 H2O
AgF + Fe2(CO3)3 = Ag2(CO3) + FeF3 =>
6 AgF + Fe2(CO3)3 = 3 Ag2(CO3) + 2 FeF3
FeHPO4 + NH4OH = FeNH4PO4 + H2O =>
FeHPO4 + NH4OH = FeNH4PO4 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
AsH3 + HNO3 = H2AsO3 + NO + H2O =>
3 AsH3 + 7 HNO3 = 3 H2AsO3 + 7 NO + 5 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = K2SO4 + Cr2(SO4)3 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = K2SO4 + Cr2(SO4)3 + 3 CH3COH + 7 H2O
Au(NO3)3 + Li = LiNO3 + Au =>
Au(NO3)3 + 3 Li = 3 LiNO3 + Au
Zr + Si + S = ZrSiS =>
Zr + Si + S = ZrSiS
Cr + Br3 = CrBr3 =>
Cr + Br3 = CrBr3
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
C6H12O6 + H2SO4 = C6H6O3 + H2SO4H2O =>
C6H12O6 + 3 H2SO4 = C6H6O3 + 3 H2SO4H2O
CH4 + Cl22 = CH3Cl + HCl =>
11 CH4 + Cl22 = 11 CH3Cl + 11 HCl
H3SbO4 + KOH = KH2SbO4 + H2O =>
H3SbO4 + KOH = KH2SbO4 + H2O
Cl22 + KI = I2 + KCl =>
Cl22 + 22 KI = 11 I2 + 22 KCl
Co + KOH = CoK + OH =>
Co + KOH = CoK + OH
O + HC = CO2 + H2O =>
5 O + 2 HC = 2 CO2 + H2O
NH3HCl = NH3 + HCl =>
NH3HCl = NH3 + HCl
NaHCO3 + HC2H3O2 = H2O(l) + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = H2O(l) + CO2 + NaC2H3O2
Zn(NO3)2*6H2O + NH4OH = Zn(OH)2 + NH4NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NH4OH = Zn(OH)2 + 2 NH4NO3 + 6 H2O
C12H22O11H2O + O2 = CO2 + H2O =>
C12H22O11H2O + 12 O2 = 12 CO2 + 12 H2O
Fe + S = FeS =>
Fe + S = FeS
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Équations équilibrées sur12/10/24
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