Équations équilibrées la veille |
BaCl2 + Na2CO = Na2Cl2 + BaCO
C6N3H7O11 = H2O + N2 + CO2 + CO =>
2 C6N3H7O11 = 7 H2O + 3 N2 + 3 CO2 + 9 CO
C5H10 + HBr = C5H9Br + H2 =>
C5H10 + HBr = C5H9Br + H2
SbCl3 + NH3 + H2O = Sb(OH)3 + NH4Cl =>
SbCl3 + 3 NH3 + 3 H2O = Sb(OH)3 + 3 NH4Cl
Ca(NO3)2 + H2CO3 = H2(NO3)2 + Ca2(CO3)2 =>
2 Ca(NO3)2 + 2 H2CO3 = 2 H2(NO3)2 + Ca2(CO3)2
Ba(HSe)2 + H2O = Ba(OH)2 + H2Se =>
Ba(HSe)2 + 2 H2O = Ba(OH)2 + 2 H2Se
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
Ag2O + NH3 + OH = Ag(NO3)2 + H2O =>
Ag2O + 4 NH3 + 34 OH = 2 Ag(NO3)2 + 23 H2O
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
Al(OH)2 + Cu(OH)2 = CuAlO2 + H2O =>
Al(OH)2 + Cu(OH)2 = CuAlO2 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HNO3 + Mg = NH4NO3 + MgNO3 + H2O =>
10 HNO3 + 8 Mg = NH4NO3 + 8 MgNO3 + 3 H2O
KI + Pd(NO3)2 = K(NO3)2 + PdI =>
KI + Pd(NO3)2 = K(NO3)2 + PdI
K2 + H2O2 = K(OH) =>
K2 + H2O2 = 2 K(OH)
Mn + FeSO4 = MnSO4 + Fe =>
Mn + FeSO4 = MnSO4 + Fe
SF4 + NaOH = NaF + SO2 + H2O =>
SF4 + 4 NaOH = 4 NaF + SO2 + 2 H2O
Fe + CUSO4 = CU + FeSO4 =>
Fe + CUSO4 = CU + FeSO4
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl =>
CH3CH2CO2HNaCl = CH3CH2CO2NaHCl
K2CO3 + Ca(OH)2 = K2(OH)2 + CaCO3 =>
K2CO3 + Ca(OH)2 = K2(OH)2 + CaCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3 =>
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3
Cu2O + KOH = KCuO + H2O =>
Cu2O + 2 KOH = 2 KCuO + H2O
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
MgSO4*8H2O = MgSO4 + H2O =>
MgSO4*8H2O = MgSO4 + 8 H2O
Al(OH)3(aq) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
CaCl2 + FeCl3 = Cl + Fe(Ca)3 =>
3 CaCl2 + FeCl3 = 9 Cl + Fe(Ca)3
Pb2(aq) + K2CrO4(aq) = PbCrO4(s) + K(aq) =>
Pb2(aq) + 2 K2CrO4(aq) = 2 PbCrO4(s) + 4 K(aq)
NH4OH + CO2 = H + CO3 + NH3 =>
NH4OH + CO2 = 2 H + CO3 + NH3
Mg(NO3)2 + NH4NO3 + H2O = Mg + HNO3 =>
4 Mg(NO3)2 + NH4NO3 + 3 H2O = 4 Mg + 10 HNO3
Zn(NO3)2 + BaCl2 = ZnCl2 + Ba(NO3)2 =>
Zn(NO3)2 + BaCl2 = ZnCl2 + Ba(NO3)2
Cu + S = Cu2S2 =>
2 Cu + 2 S = Cu2S2
Fe2O3 + CO3 = Fe + CO4 =>
Fe2O3 + 3 CO3 = 2 Fe + 3 CO4
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Al + Fe(ClO2)2 = Fe + Al(ClO2)3 =>
2 Al + 3 Fe(ClO2)2 = 3 Fe + 2 Al(ClO2)3
LiNO3 + Pb(C2H3O2)2 = LiC2H3O2 + Pb(NO3)2 =>
2 LiNO3 + Pb(C2H3O2)2 = 2 LiC2H3O2 + Pb(NO3)2
C16H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C16H11NO2 + 75 O2 = 64 CO2 + 22 H2O + 4 NO2
S2O3{2-} = S4O6{2-} + e =>
2 S2O3{2-} = S4O6{2-} + 2e
SiBr4 + NH3 = Si3N4 + NH4Br =>
3 SiBr4 + 16 NH3 = Si3N4 + 12 NH4Br
AlCl3O9 = Al + Cl + O =>
AlCl3O9 = Al + 3 Cl + 9 O
Al2O3 = O3 + Al =>
Al2O3 = O3 + 2 Al
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
S2O3{-2} = S4O6{-2} + e =>
2 S2O3{-2} = S4O6{-2} + 2e
HCl + K2Cr2O7 = CrCl3 + KCl2 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 2 KCl2 + 2 Cl2 + 7 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Si6H14 + O2 = SiO2 + H2O =>
2 Si6H14 + 19 O2 = 12 SiO2 + 14 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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