| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnSO4 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C7H6O3 + C4H10O = C11H16O4 =>
C7H6O3 + C4H10O = C11H16O4
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
AgNO3 + FeBr3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + FeBr3 = Fe(NO3)3 + 3 AgBr
NaOH + PbSo4 = Na2So4 + Pb(OH)2 =>
2 NaOH + PbSo4 = Na2So4 + Pb(OH)2
KMnO4 + HCl + FeCl2 = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + 5 FeCl3 + 4 H2O + KCl
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
P2O3 + HCLO2 + H2O = HCL + HPO3 =>
P2O3 + HCLO2 + H2O = HCL + 2 HPO3
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
C2H6 + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
CH3COOH + C5H12O = C7H16O3 =>
CH3COOH + C5H12O = C7H16O3
Na2Cr2O7 + FeSO4 + HCl = Fe2(SO4)3 + CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeSO4 + 14 HCl = 2 Fe2(SO4)3 + 2 CrCl3 + 2 FeCl3 + 2 NaCl + 7 H2O
KI + H2SO4 = K2SO4 + H2S + I2 + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S + 4 I2 + 4 H2O
C12H26 = C8H18 + C2H4 =>
C12H26 = C8H18 + 2 C2H4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + C2H6O = C4H10O3 =>
CH3COOH + C2H6O = C4H10O3
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
CH2O2 + C3H8O = C4H10O3 =>
CH2O2 + C3H8O = C4H10O3
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH2O2 + C2H6O = C3H8O3 =>
CH2O2 + C2H6O = C3H8O3
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Li2SO4(aq) + NaCl(aq) = Li2Cl(aq) + NaSO4(aq) =>
Li2SO4(aq) + NaCl(aq) = Li2Cl(aq) + NaSO4(aq)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2So4 + LiCl = Li2So4 + NaCl =>
Na2So4 + 2 LiCl = Li2So4 + 2 NaCl
HNO3 + Na2SO4{2-} + BaCl2 = Na2NO3 + HCl2 + BaSO4{2-} =>
HNO3 + Na2SO4{2-} + BaCl2 = Na2NO3 + HCl2 + BaSO4{2-}
Fe3O4 + CO = Fe + CO3 =>
Fe3O4 + 2 CO = 3 Fe + 2 CO3
HNO3 + Na2SO4{2-} + BaCl2 = NaNO3 + HCl + BaSO4{2-} =>
2 HNO3 + Na2SO4{2-} + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4{2-}
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CuSo4 + BaCl2 = CuCl2 + BaSo4 =>
CuSo4 + BaCl2 = CuCl2 + BaSo4
Zn + S = ZnS =>
Zn + S = ZnS
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Ag2SO4 + AsH3 + H2O = Ag + As2O3 + H2SO4 =>
6 Ag2SO4 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 6 H2SO4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
MgSO4 + NH4OH = MgOH + NH4SO4 =>
MgSO4 + NH4OH = MgOH + NH4SO4
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
NaCl + (NH4)2S = Na2S + NH4Cl =>
2 NaCl + (NH4)2S = Na2S + 2 NH4Cl
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
PbO2 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 5 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/16
Équations équilibrées sur05/11/15
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