| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + Fe{3} + H2O(l) =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3} + 4 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + HOH =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 HOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cd(OH)2 + NaOH = Na2CdO2 + H2O =>
Cd(OH)2 + 2 NaOH = Na2CdO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2S2O4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2S2O3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2S2O4
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
NaHPO4 = HPO4 + Na =>
NaHPO4 = HPO4 + Na
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + AgNO3 = Zn(NO3)3 + Ag =>
Zn + 3 AgNO3 = Zn(NO3)3 + 3 Ag
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
C2H5OH + Li = C2H5LiO + H2 =>
2 C2H5OH + 2 Li = 2 C2H5LiO + H2
CH3CONHC6H5 + CuO = CO2 + H2O + Cu + NO2 =>
2 CH3CONHC6H5 + 43 CuO = 16 CO2 + 9 H2O + 43 Cu + 2 NO2
Cu2S + NO3{-} + H{+} = Cu2{+} + SO4{-} + NO + H2O =>
3 Cu2S + 8 NO3{-} + 8 H{+} = 3 Cu2{+} + 3 SO4{-} + 8 NO + 4 H2O
Zn + CH3COONa = (CH3COO)Zn + Na =>
Zn + CH3COONa = (CH3COO)Zn + Na
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CO(NH2)2 + Na2CO3 = NaCN + H2O2 =>
CO(NH2)2 + Na2CO3 = 2 NaCN + 2 H2O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2 + H2 = FeH2 =>
Fe2 + 2 H2 = 2 FeH2
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
Br2 + NaOH = Br(OH)2 + Na =>
Br2 + 4 NaOH = 2 Br(OH)2 + 4 Na
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2 + AgNO3 = K2NO3 + Ag =>
K2 + AgNO3 = K2NO3 + Ag
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ClCH2COOCH2CH3 + NaOH = CH3COONa + HOCH2CH2OH + NaCl =>
ClCH2COOCH2CH3 + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2Ca + H2O = CaOH2 + H2 =>
H2Ca + H2O = CaOH2 + H2
Ag + HOH = AgOH + H2 =>
2 Ag + 2 HOH = 2 AgOH + H2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na2S2O3 + HCl = Na2S2O3H + Cl =>
Na2S2O3 + HCl = Na2S2O3H + Cl
AlCl3 + NH3 = Al(NH3)3 + Cl =>
AlCl3 + 3 NH3 = Al(NH3)3 + 3 Cl
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COH + 2 MnSO4 + 8 H2O + K2SO4
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH =>
CH3COOH + C2H5COONa = CH3COONa + C2H5COOH
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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