| Équations équilibrées la veille |
KFeO2 + 2 H2SO4 = Fe(SO4)2 + K + 2 H2O
K2FeO4 + HCl = FeCl3 + Cl2 + KCl2 + H2O =>
2 K2FeO4 + 16 HCl = 2 FeCl3 + Cl2 + 4 KCl2 + 8 H2O
C5H10O + Ag2O = C5H10O2 + Ag =>
C5H10O + Ag2O = C5H10O2 + 2 Ag
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaAlO3 + H2SO4 = Na2SO4 + AlSO4 + H2O + O2 =>
4 NaAlO3 + 6 H2SO4 = 2 Na2SO4 + 4 AlSO4 + 6 H2O + 3 O2
NH4Cl + HNO3 = NH4NO3 + H2O + Cl =>
8 NH4Cl + 10 HNO3 = 9 NH4NO3 + 3 H2O + 8 Cl
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
HNO3 + HI = NOI3 + H2O =>
HNO3 + 3 HI = NOI3 + 2 H2O
KMnO4 + NaCl + H2SO4 = Cl + H2O + MnSO4 + Na2SO4 + K2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 10 Cl + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2
BaCl2 + H2(SO4) = HCl + Ba(SO4) =>
BaCl2 + H2(SO4) = 2 HCl + Ba(SO4)
Ni + BaSO4 = Ba + NiSO4 =>
Ni + BaSO4 = Ba + NiSO4
MnO2 + Na2CO3 + NaNo3 = Na2MnO4 + NaNo2 + CO2 =>
MnO2 + 2 Na2CO3 + 4 NaNo3 = Na2MnO4 + 6 NaNo2 + 2 CO2
CrCl3 + Na2S2O3 = Cr2O3 + NaCl + SO =>
2 CrCl3 + 3 Na2S2O3 = Cr2O3 + 6 NaCl + 6 SO
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
NaSO4 + H2O = NaO + H2SO4 =>
NaSO4 + H2O = NaO + H2SO4
Fe2O3 + Mg(HCO3)2 = Fe2(CO3)3 + MgCO3 + H2O =>
Fe2O3 + 3 Mg(HCO3)2 = Fe2(CO3)3 + 3 MgCO3 + 3 H2O
Na2CO3(aq) + CaCl(aq) = CaCO3(s) + Na(aq) + Cl(aq) =>
Na2CO3(aq) + CaCl(aq) = CaCO3(s) + 2 Na(aq) + Cl(aq)
AI + CI2 = AI2 + CI =>
AI + CI2 = AI2 + CI
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H8C3 + O10 = O4H8 + O6C3 =>
H8C3 + O10 = O4H8 + O6C3
NaCl + Fe(NO3)3 = NaNO3 + Fe(Cl)3 =>
3 NaCl + Fe(NO3)3 = 3 NaNO3 + Fe(Cl)3
N(NO3)2 + NaOH = N(OH)2 + NaNO3 =>
N(NO3)2 + 2 NaOH = N(OH)2 + 2 NaNO3
LiOH + H2SO4 + H2O2 = LiSO4 + H2O =>
2 LiOH + 2 H2SO4 + H2O2 = 2 LiSO4 + 4 H2O
KH(IO3)2 + Mg(OH)2 = Mg(IO3)2 + KOH + H2O =>
KH(IO3)2 + Mg(OH)2 = Mg(IO3)2 + KOH + H2O
Pb(OH)2 + K2CrO4 = Pb(CrO4)2 + K2OH =>
Pb(OH)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2OH
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
KNO3 + Pb + H2O = Pb(OH)2 + KNO2 =>
KNO3 + Pb + H2O = Pb(OH)2 + KNO2
Mg2Si + SiO2 = MgO + Si =>
Mg2Si + SiO2 = 2 MgO + 2 Si
NaN3 + H2O = NH3 + NaOH + N2 =>
3 NaN3 + 3 H2O = NH3 + 3 NaOH + 4 N2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al2Cl3 + F2 = AlF3 + Cl =>
Al2Cl3 + 3 F2 = 2 AlF3 + 3 Cl
*Fe + O2 = FeO2 =>
*Fe + O2 = FeO2
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
V2O5 + H2O = V2O3(OH)4 =>
V2O5 + 2 H2O = V2O3(OH)4
MnH2SO4 = MnSO4H2 =>
MnH2SO4 = MnSO4H2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
CH3COH + H2O = CH3CH(OH)2 =>
CH3COH + H2O = CH3CH(OH)2
Al(OH)3(s) + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2CO3(aq) = Al2(CO3)3(s) + 6 H2O(l)
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaOH + Zn(NO3)2 = Zn(OH)2 + NaNO3 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + 2 NaNO3
P4 + S = P4S =>
P4 + S = P4S
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
S2O3{2-} + ClO3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
3 S2O3{2-} + 4 ClO3{-} + 6 OH{-} = 6 SO4{2-} + 4 Cl{-} + 3 H2O
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaOH + CO2 = NaCO3 + H2 =>
2 NaOH + 2 CO2 = 2 NaCO3 + H2
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