| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Mg(NO3)2 = Mg + Zn(NO3)2
Zn + Mg(NO3)2 = Mg2 + Zn2(NO3)2 =>
4 Zn + 2 Mg(NO3)2 = Mg2 + 2 Zn2(NO3)2
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl =>
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
CH3CH2OH + K2MnO4 = CH3COOH + H20 + MnO2 + K =>
10 CH3CH2OH + 5 K2MnO4 = 10 CH3COOH + H20 + 5 MnO2 + 10 K
CH3CH2OH + K2MnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + K2MnO4 = CH3COOH + H2O + MnO2 + 2 K
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
KMnO4 + H2O + Na2SO3 = KOH + MnO + Na2SO4 =>
2 KMnO4 + H2O + 5 Na2SO3 = 2 KOH + 2 MnO + 5 Na2SO4
NaSO4 + Ba(NO3)2 = Na(NO3)2 + BaSO4 =>
NaSO4 + Ba(NO3)2 = Na(NO3)2 + BaSO4
Na2S + CoSO4 = Na2SO4 + CoS =>
Na2S + CoSO4 = Na2SO4 + CoS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + N2H4 = N3H7 =>
NH3 + N2H4 = N3H7
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
Fe + S + O2 = Fe2(SO4)3 =>
2 Fe + 3 S + 6 O2 = Fe2(SO4)3
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H5OH = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ca(NO3)2 + KF = CaF2 + KNO3 =>
Ca(NO3)2 + 2 KF = CaF2 + 2 KNO3
I + Al = AlI =>
I + Al = AlI
I + Al = AlI3 =>
3 I + Al = AlI3
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
MgBr2 + Na(OH) = Mg(OH)2 + NaBr =>
MgBr2 + 2 Na(OH) = Mg(OH)2 + 2 NaBr
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MgCl2 + NaF = MgF2 + NaCl =>
MgCl2 + 2 NaF = MgF2 + 2 NaCl
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag2CO3 + H2O = Ag2O + H2CO3 =>
Ag2CO3 + H2O = Ag2O + H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2O + H3PO4 = H2O + (NH4)3PO4 =>
3(NH4)2O + 2 H3PO4 = 3 H2O + 2(NH4)3PO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2OH + HCl = H2O + CH3CH2Cl =>
CH3CH2OH + HCl = H2O + CH3CH2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/11
Équations équilibrées sur03/31/10
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