| Équations équilibrées la veille |
Sr + 2 H2O = H2 + Sr(OH)2
I2 + C2H6O = C2H6OI =>
I2 + 2 C2H6O = 2 C2H6OI
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
CuCl + KHO = KCl + CuHO =>
CuCl + KHO = KCl + CuHO
Ag2O + NaNO3 + H2O = AgNO3 + NaOH =>
Ag2O + 2 NaNO3 + H2O = 2 AgNO3 + 2 NaOH
CoCl2 + NH3 + NH4Cl + NH4ClO2 = [Co(NH3)5Cl]Cl2 + H2O =>
4 CoCl2 + 16 NH3 + 3 NH4Cl + NH4ClO2 = 4[Co(NH3)5Cl]Cl2 + 2 H2O
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
HCl + MnO4 = MnCl + H2O + Cl =>
8 HCl + MnO4 = MnCl + 4 H2O + 7 Cl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3{-}CHCl{-}CH2Cl = CH3{-}CH = CH2 + Cl2 =>
CH3{-}CHCl{-}CH2Cl = CH3{-}CH
Y2O3 + Ga2O3 + WO3 = YGaWO6 =>
Y2O3 + Ga2O3 + 2 WO3 = 2 YGaWO6
Fe(NO3)3 + NH3 + H2O = NH3NO3 + Fe(OH)3 =>
3 Fe(NO3)3 + 7 NH3 + 6 H2O = 8 NH3NO3 + 3 Fe(OH)3
MnO4 + HCl = Cl2 + MnCl2 + H2O =>
MnO4 + 8 HCl = 3 Cl2 + MnCl2 + 4 H2O
As2S3 + H2O2 + NH4OH = S + (NH4)3AsO4 + H2O =>
As2S3 + 5 H2O2 + 6 NH4OH = 3 S + 2(NH4)3AsO4 + 8 H2O
NaCl + ClF3 + H2O = HClO2 + NaF + HCl =>
3 NaCl + ClF3 + 2 H2O = HClO2 + 3 NaF + 3 HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Ni + NaCl = Na + Ni2Cl3 =>
2 Ni + 3 NaCl = 3 Na + Ni2Cl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + C2H4O2 + H2O + K2SO4 =>
3 C2H5OH + 8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O + 2 K2SO4
FeS + HNO3 = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + S + NO + 2 H2O
C9H13NH2O2 + H4 = C9H13NH2 + H2O =>
C9H13NH2O2 + H4 = C9H13NH2 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KMnO4 + NaOH + C2H2 = Na2C2O4 + KOH + MnO2 + H2O =>
8 KMnO4 + 6 NaOH + 3 C2H2 = 3 Na2C2O4 + 8 KOH + 8 MnO2 + 2 H2O
NaCl + H2O + SO2 = Na2SO3 + HCl =>
2 NaCl + H2O + SO2 = Na2SO3 + 2 HCl
NaOH + HC2H3O2 = NaC2H3O2 + OH2 =>
NaOH + HC2H3O2 = NaC2H3O2 + OH2
Li2Cr2O7 + HCl = CrO2Cl2 + LiCl + H2O =>
Li2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 LiCl + 3 H2O
Na + Al(C2H3O2)3 = Al + NaC2H3O2 =>
3 Na + Al(C2H3O2)3 = Al + 3 NaC2H3O2
Zn(OH)2 + H3O{+} = [Zn(H2O)4]{2+} =>
Zn(OH)2 + 2 H3O{+} = [Zn(H2O)4]{2+}
As2O3 + I2 + KOH = KIK3 + AsO4 + H2O =>
4 As2O3 + 5 I2 + 40 KOH = 10 KIK3 + 8 AsO4 + 20 H2O
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3
FeSO4 + CH3COONa = Fe(CH3COO)2 + Na2SO4 =>
FeSO4 + 2 CH3COONa = Fe(CH3COO)2 + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
X(OH) + HCl = XCl + H2O =>
X(OH) + HCl = XCl + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
CaO + Fe = CaFeO =>
CaO + Fe = CaFeO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
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