| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr2 + Cl2 = 2 CuCl + 2 Br2
H2TeO4 + CaO = Ca(TeO4) + H2O =>
H2TeO4 + CaO = Ca(TeO4) + H2O
CaCO3(s) + NaCl(s) = Na2CO3(s) + CaCl2(s) =>
CaCO3(s) + 2 NaCl(s) = Na2CO3(s) + CaCl2(s)
ZnN2O6 + Mg = MgN2O6 + Zn =>
ZnN2O6 + Mg = MgN2O6 + Zn
(Fe(NO3)3) + NH4SCN = Fe(SCN)3 + NH4NO3 =>
(Fe(NO3)3) + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
MnSO4 + H2SO4 + PbO2 = PbSO4 + H2O + MnO4 =>
MnSO4 + 2 H2SO4 + 3 PbO2 = 3 PbSO4 + 2 H2O + MnO4
N2O5K2O = KNO3 =>
N2O5K2O = 2 KNO3
(NH3) + H2SO4 = (NH4)2SO4 =>
2(NH3) + H2SO4 = (NH4)2SO4
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + PbCl2 =>
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + PbCl2
CH3NH2 + H2O = CH3NH + H3O =>
CH3NH2 + H2O = CH3NH + H3O
C14H33 + O2 = CO2 + H2O =>
4 C14H33 + 89 O2 = 56 CO2 + 66 H2O
CO(OH)2 + NH3 = [CO(NH3)6] + (OH) =>
CO(OH)2 + 6 NH3 = [CO(NH3)6] + 2(OH)
Na + Mg(OH)2 = Na(OH)2 + Mg =>
Na + Mg(OH)2 = Na(OH)2 + Mg
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
CH3COOH + Cr2O7{-2} + H{+} = CO2 + H2O + Cr{+3} =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 22 H2O + 8 Cr{+3}
Na2SnS4 + HCl = H2S + Cl2 + SnS + Na2S =>
Na2SnS4 + 4 HCl = 2 H2S + 2 Cl2 + SnS + Na2S
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
NaHCO3CH3CoOH = CH3CoONaH2OCO2 =>
NaHCO3CH3CoOH = CH3CoONaH2OCO2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
H2S + NaOCI = CH4 + NaI + S + SO2 =>
4 H2S + 2 NaOCI = 2 CH4 + 2 NaI + 3 S + SO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Ca(HCO3)2 + HI = CaI2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2O + 2 CO2
AlNa2CO3 = AlCO3Na2 =>
AlNa2CO3 = AlCO3Na2
Cl2O7 = Cl + O2 =>
2 Cl2O7 = 4 Cl + 7 O2
BeO + Ca(OH)2 = CaBeO2 + H2O =>
BeO + Ca(OH)2 = CaBeO2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
LaSO4 + BaCl2 = BaSO4 + LaCl2 =>
LaSO4 + BaCl2 = BaSO4 + LaCl2
CuO + Br = CuBr + O2 =>
2 CuO + 2 Br = 2 CuBr + O2
NaNO2 + CH3COOH = CH3COONa + HNO2 =>
NaNO2 + CH3COOH = CH3COONa + HNO2
CO2 + H2O + NaHSO4 = H2SO4 + NaHCO3 =>
CO2 + H2O + NaHSO4 = H2SO4 + NaHCO3
Co + H2O2 = Co2O3 + H2O =>
2 Co + 3 H2O2 = Co2O3 + 3 H2O
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
HI + KIO3 = I1 + KI + H2O =>
6 HI + KIO3 = 6 I1 + KI + 3 H2O
C + CaCO3 = CaC2 + CO =>
4 C + CaCO3 = CaC2 + 3 CO
ZnS + O = S + ZnO =>
ZnS + O = S + ZnO
C6H10 = C + H2 =>
C6H10 = 6 C + 5 H2
VO + Cr2O7 = Cr + VO2 =>
7 VO + Cr2O7 = 2 Cr + 7 VO2
P2O5 + H2O = H2O5 + P2OH =>
8 P2O5 + 13 H2O = 9 H2O5 + 8 P2OH
Na + Mg3(PO4)2 = Na3(PO4) + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
C2H4 + Cl2 = CCl4 + H2 =>
C2H4 + 4 Cl2 = 2 CCl4 + 2 H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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