| Équations équilibrées la veille | Équations équilibrées le lendemain |
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + NaCl + SO2 =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SO2
NAHCO3 + CH3COOH = NACH3COO + H2CO3 =>
NAHCO3 + CH3COOH = NACH3COO + H2CO3
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NAHCO3 + CH3COOH = CH3COONA + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 CH3COONA + 2 H20 + 20 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
AgOH(aq) = Ag2O + H2O =>
2 AgOH(aq) = Ag2O + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Mn{+2} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{+2} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3 =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
MnSO4 + H2SO4 + KMnO4 = Mn(SO4)2 + K2SO4 + H2O =>
3 MnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Mn(SO4)2 + K2SO4 + 8 H2O
Fe + Sb2S3 = FeS2 + Sb =>
3 Fe + 2 Sb2S3 = 3 FeS2 + 4 Sb
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2CO3 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2CO3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CH4 + NaOH + KMnO4 = C2H5OH + Na2MnO4 + H2O + KOH =>
2 CH4 + 8 NaOH + 4 KMnO4 = C2H5OH + 4 Na2MnO4 + 3 H2O + 4 KOH
CH3CH2COOH + NaCl = CH3CH2COONa + HCl =>
CH3CH2COOH + NaCl = CH3CH2COONa + HCl
Cd + I = CdI2 =>
Cd + 2 I = CdI2
HgO3 = Hg + O3 =>
HgO3 = Hg + O3
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2CrO4 + Ba(NO3)2 + NaOH = Ba(OH)2 + Na2CrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 + 2 NaOH = Ba(OH)2 + Na2CrO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/18
Équations équilibrées sur04/29/17
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