| Équations équilibrées la veille |
N2O5 = ON2O4
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
H4Sb2O7 + Na(OH) = Na4Sb2O7 + H2O =>
H4Sb2O7 + 4 Na(OH) = Na4Sb2O7 + 4 H2O
BaS + Zn(OH)2 = Ba(OH)2 + ZnS =>
BaS + Zn(OH)2 = Ba(OH)2 + ZnS
C18H34O2 + NaOH = C18H36O4 + Na =>
C18H34O2 + 2 NaOH = C18H36O4 + 2 Na
K(C2H3O2) + HCl = KCl + H(C2H3O2) =>
K(C2H3O2) + HCl = KCl + H(C2H3O2)
H2MnO4 = H2O + HMnO4 + MnO2 =>
3 H2MnO4 = 2 H2O + 2 HMnO4 + MnO2
Ca(OH)2 + CH3OOH = Ca(CH3COO)2 + HOH =>
Ca(OH)2 + 4 CH3OOH = Ca(CH3COO)2 + 6 HOH
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Na3PO4 + MgSO3 = Na2SO3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgSO3 = 3 Na2SO3 + Mg3(PO4)2
HNO + NH3 = NH4NO =>
HNO + NH3 = NH4NO
Na2SO3 + Cl2 + NaOH = Na2SO4 + H2O + NaCl =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + H2O + 2 NaCl
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
NaHCO3 + H2O + CH3CH2Cl = NaCl + H2CO3 + CH3CH2OH =>
NaHCO3 + H2O + CH3CH2Cl = NaCl + H2CO3 + CH3CH2OH
FeCl2 + KMn2O4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
3 FeCl2 + KMn2O4 + 8 HCl = 3 FeCl3 + 2 MnCl2 + 4 H2O + KCl
MgSO4 + CH3COOH = (CH3COO)2Mg + H2SO4 =>
MgSO4 + 2 CH3COOH = (CH3COO)2Mg + H2SO4
Al2O3 + HCl = H2O + AlCl3 =>
Al2O3 + 6 HCl = 3 H2O + 2 AlCl3
KO4 + CO2 = K5C5O + O2 =>
10 KO4 + 10 CO2 = 2 K5C5O + 29 O2
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
NO3{-} + Zn + H3O{+} = Zn{2+} + NH4{+} + H2O =>
NO3{-} + 4 Zn + 10 H3O{+} = 4 Zn{2+} + NH4{+} + 13 H2O
Cl2 + NaOH = NaCl + H2O + NaClO2 =>
2 Cl2 + 4 NaOH = 3 NaCl + 2 H2O + NaClO2
NaOH + SO2 = Na3OHSO3 + H2O =>
3 NaOH + SO2 = Na3OHSO3 + H2O
BrO3 + Cr = Br2 + CrO4 =>
4 BrO3 + 3 Cr = 2 Br2 + 3 CrO4
MnCl2*4H2O + CH3COONa + C5H8O2 = Mn(C5H8O2)3 + NaCl + CH3COOH + H2O =>
4 MnCl2*4H2O + 8 CH3COONa + 14 C5H8O2 = 4 Mn(C5H8O2)3 + 8 NaCl + 13 CH3COOH + 10 H2O
CO2 + SO2 = CO2SO2 =>
CO2 + SO2 = CO2SO2
Na3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na(NO3)
LiNO3 + K2SO4 = KNO3 + Li2SO4 =>
2 LiNO3 + K2SO4 = 2 KNO3 + Li2SO4
Pb3(PO4)2 + Fe2S3 = Fe(PO4) + PbS =>
Pb3(PO4)2 + Fe2S3 = 2 Fe(PO4) + 3 PbS
AlO3H3 + H2 = Al + H2O =>
2 AlO3H3 + 3 H2 = 2 Al + 6 H2O
Fe + C3O8 = C3Fe2O8 =>
2 Fe + C3O8 = C3Fe2O8
BaSO4 + NaNO3 = BaNO3 + NaSO4 =>
BaSO4 + NaNO3 = BaNO3 + NaSO4
K + Pb(ClO4)2 = Pb + KClO4 =>
2 K + Pb(ClO4)2 = Pb + 2 KClO4
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CuSO4*5H2O + KNO3 + H2O2 = KCuO4 + NO2 + H2O + K2SO4 =>
CuSO4*5H2O + 3 KNO3 + H2O2 = KCuO4 + 3 NO2 + 6 H2O + K2SO4
H2SO4 + K2Cr2O7 + NaCl = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 NaCl = 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2 + K2SO4
H4P2O7 + AlH3O3 = Al4P6O21 + H2O =>
3 H4P2O7 + 4 AlH3O3 = Al4P6O21 + 12 H2O
Cu + AgNO3 = Cu(AgNO3) =>
Cu + AgNO3 = Cu(AgNO3)
C6H14 = C2H6 + C2H4 =>
C6H14 = C2H6 + 2 C2H4
Cl2 + O7 + H2O = ClOH =>
7 Cl2 + O7 + 7 H2O = 14 ClOH
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
Mg(s) + H2O(g) = MgO(s) + H2 =>
Mg(s) + H2O(g) = MgO(s) + H2
Zn(OH) + HC2H7O2 = Zn + C2H3O2 + HOH =>
5 Zn(OH) + HC2H7O2 = 5 Zn + C2H3O2 + 5 HOH
MnSO4(aq) + Na3PO4 = MnPO4 + Na3SO4 =>
MnSO4(aq) + Na3PO4 = MnPO4 + Na3SO4
NaNO2 + CuO = NaNO3 + Cu2O =>
NaNO2 + 2 CuO = NaNO3 + Cu2O
N3H3 = NH =>
N3H3 = 3 NH
Fe2O3H2S = Fe2SO3H2 =>
Fe2O3H2S = Fe2SO3H2
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
I{-} + H2SO4 = SO4{2-} + I2 + H2S + H2O =>
8 I{-} + 5 H2SO4 = 4 SO4{2-} + 4 I2 + H2S + 4 H2O
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