| Équations équilibrées la veille | Équations équilibrées le lendemain |
B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 Cl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
Ca2 + CuSO4 = Ca2SO4 + Cu =>
Ca2 + CuSO4 = Ca2SO4 + Cu
Al(III) + O2 = Al(III)O =>
2 Al(III) + O2 = 2 Al(III)O
Ba + NH3 + H2O2 = BaO2 + NH4 =>
Ba + 2 NH3 + H2O2 = BaO2 + 2 NH4
Sr(OH)2 + CaCl2 = Sr(Cl2)2 + Ca(OH) =>
Sr(OH)2 + 2 CaCl2 = Sr(Cl2)2 + 2 Ca(OH)
I2 + Mg = IMg =>
I2 + 2 Mg = 2 IMg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + CrBr3 + NaOH = Na2CrO4 + NaBr + H2O =>
3 Br2 + 2 CrBr3 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 8 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr(s) =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr(s)
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
C8H8O3 + C7H9N = C15H15NO2 + H2O =>
C8H8O3 + C7H9N = C15H15NO2 + H2O
Cl2 + KBr + CCl4 = KCl4 + CBr4 =>
6 Cl2 + 4 KBr + CCl4 = 4 KCl4 + CBr4
zinc + chlorine = Zincchloride =>
Zn + Cl2 = ZnCl2
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(aq) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(aq) + 3 CaSO4(aq)
PbSO4 + Na2(NO3)2 = Na2SO4 + Pb(NO3)2 =>
PbSO4 + Na2(NO3)2 = Na2SO4 + Pb(NO3)2
K2Cr2O7 + HI + HClO4 = KClO4 + I2 + H2O + Cr(ClO4)3 =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 7 H2O + 2 Cr(ClO4)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C15H15NO2 + NaBH4 + C2H6O = C15H17NO2 + NaC2H8BO =>
C15H15NO2 + NaBH4 + C2H6O = C15H17NO2 + NaC2H8BO
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
CrBr3 + H2O2 + NaBr = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 8 H2O2 + 4 NaBr = 2 Na2CrO4 + 5 Br2 + 8 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
BaCl2 + LiI = LiCl + BaI2 =>
BaCl2 + 2 LiI = 2 LiCl + BaI2
C3H8 + O2 = C2O2 + H2O =>
2 C3H8 + 7 O2 = 3 C2O2 + 8 H2O
SCl2 + H2O = SO2 + Cl2 + H2 =>
SCl2 + 2 H2O = SO2 + Cl2 + 2 H2
CuI + H2SO4 + KMnO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C6H12O8 + O2 = H2O + CO2 =>
C6H12O8 + 5 O2 = 6 H2O + 6 CO2
LiH2PO4 + FeC2O4*2H2O = LiFePO4 + CO + CO2 + H2O =>
LiH2PO4 + FeC2O4*2H2O = LiFePO4 + CO + CO2 + 3 H2O
Cr(OH)3 + KIO3 + KOH = KI + K2CrO4 + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = KI + 2 K2CrO4 + 5 H2O
H3PO4(aq) + Fe(OH)2(aq) = Fe3(PO4)2(aq) + H2O(aq) =>
2 H3PO4(aq) + 3 Fe(OH)2(aq) = Fe3(PO4)2(aq) + 6 H2O(aq)
C2H5OH + H2O = H{+} + e + CH3COOH =>
C2H5OH + H2O = 4 H{+} + 4e + CH3COOH
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
AgNO3 + Na2Cr2O7 = NaNO3 + Ag2Cr2O7 =>
2 AgNO3 + Na2Cr2O7 = 2 NaNO3 + Ag2Cr2O7
F2 + Na2Te = Na2F + Te =>
F2 + 2 Na2Te = 2 Na2F + 2 Te
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
Sr3(PO4)2 + Li = Li3PO4 + Sr =>
Sr3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Sr
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al[OH]3 + NaOH = NaAl[OH]4 =>
Al[OH]3 + NaOH = NaAl[OH]4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KMnO4 + C2H12O6 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
8 KMnO4 + 5 C2H12O6 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 42 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
NaBr(aq) + AgOH(aq) = AgBr(s) + NaOH(aq) =>
NaBr(aq) + AgOH(aq) = AgBr(s) + NaOH(aq)
Li + MgNo3 = LiNo3 + Mg =>
Li + MgNo3 = LiNo3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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