| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + 3 KI = CrI3 + 3 KNO3
Al(NO3)3 + ZnF2 = AlF3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnF2 = 2 AlF3 + 3 Zn(NO3)2
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
B2H6 + O2 = HB2 + H2O =>
4 B2H6 + 5 O2 = 4 HB2 + 10 H2O
Fe + Br2 + NaCO3 + H2O = NaBr + CO2 + Fe(OH)3 =>
4 Fe + 3 Br2 + 6 NaCO3 + 6 H2O = 6 NaBr + 6 CO2 + 4 Fe(OH)3
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2Mg(OH)2 =>
Mg(NO3)2 + Ca(OH)2 = Ca(NO3)2Mg(OH)2
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
Cr(OH)5 = Cr2 + O5 + H2O =>
2 Cr(OH)5 = Cr2 + O5 + 5 H2O
P4 + C12 = PC15 =>
P4 + 5 C12 = 4 PC15
C + Na = Na4C =>
C + 4 Na = Na4C
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
Al2O3(s) + H2O(l) = Al(OH)3(s) =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3(s)
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Sn + H3O = H2 + SnO =>
2 Sn + 2 H3O = 3 H2 + 2 SnO
Ca(s) + HOH(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 HOH(l) = Ca(OH)2 + H2(g)
FeCl3 + (NH4)(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)(OH) = Fe(OH)3 + 3(NH4)Cl
CuCrO4 + NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4 =>
CuCrO4 + 2 NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4
CH3COOK + AgNO3 = CH3COOAg + KNO3 =>
CH3COOK + AgNO3 = CH3COOAg + KNO3
KMnO4 + H3PO3 = MnO2 + KH2PO4 + H3PO4 + H2O =>
2 KMnO4 + 3 H3PO3 = 2 MnO2 + 2 KH2PO4 + H3PO4 + H2O
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
C6H5ClHNO3 = ClC6H4NO2H2O =>
C6H5ClHNO3 = ClC6H4NO2H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnH2 + H2O = Zn(OH)2 + H2 =>
ZnH2 + 2 H2O = Zn(OH)2 + 2 H2
ZnSO4 + MgCl2 = MgSO4 + ZnCl2 =>
ZnSO4 + MgCl2 = MgSO4 + ZnCl2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CH3CH3H2SO4 = CH3CH2SO2OHH2O =>
CH3CH3H2SO4 = CH3CH2SO2OHH2O
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
Fe + HC1 = FeC1 + H2 =>
2 Fe + 2 HC1 = 2 FeC1 + H2
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
K2CO + HCl = HK2 + COCl =>
K2CO + HCl = HK2 + COCl
Cr2O3 + C = Cr + C2O =>
Cr2O3 + 6 C = 2 Cr + 3 C2O
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
Li(OH) + FeCl2 = LiCl + Fe(OH)2 =>
2 Li(OH) + FeCl2 = 2 LiCl + Fe(OH)2
Ca(OH)2 + Cl2 = (CaClO2) + CaCl2 + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2(CaClO2) + 2 CaCl2 + 4 H2O
Se + H2O = SeO + H2 =>
Se + H2O = SeO + H2
Al(s) + Fe2O3(s) = Al2O3(s) + Fe2(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + Fe2(s)
NiCl2(H2O)6 + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2(H2O)6 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Al2O3 + BaO = Al2BaO4 =>
Al2O3 + BaO = Al2BaO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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