| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
H3C{-}C = C{-}CH3 + H2 =>
2 H3C{-}C = 2 C{-}CH3 + 3 H2
ZnCl2 + Mg(oh)2 = Zn(oh)2 + MgCl2 =>
2 ZnCl2 + Mg(oh)2 = Zn(oh)2 + 2 MgCl2
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
KCl + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 Cl2 + 2 H2O
C2H2 + O2 = CO2 + H2HO =>
3 C2H2 + 7 O2 = 6 CO2 + 2 H2HO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cl(OH)3 + HNO3 = Cl(NO3)3 + H2O =>
Cl(OH)3 + 3 HNO3 = Cl(NO3)3 + 3 H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
C2H4 + HCl = C2H6 + Cl2 =>
C2H4 + 2 HCl = C2H6 + Cl2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
HNO2 + KMnO4 + H2SO4 = KNO3 + Mn(NO3)2 + MnSO4 + H2O =>
10 HNO2 + 4 KMnO4 + H2SO4 = 4 KNO3 + 3 Mn(NO3)2 + MnSO4 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P2O5 + K2O = K3PO4 =>
P2O5 + 3 K2O = 2 K3PO4
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH26CH3 + O2 = CO2 + H2O =>
CH3CH26CH3 + 11 O2 = 3 CO2 + 16 H2O
Al + Br = AlBr =>
Al + Br = AlBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + Cu2{+} = Mg2{+} + Cu =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2O + NA = NAOH + H2 =>
2 H2O + 2 NA = 2 NAOH + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
O2 + Na2CO3 + H2O = NaOH + HCO3 =>
O2 + 4 Na2CO3 + 6 H2O = 8 NaOH + 4 HCO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NaAsO2 = Na3AsO4 + NaAsO3 + As =>
5 NaAsO2 = Na3AsO4 + 2 NaAsO3 + 2 As
CH3COH + H2 = CH3CH2OH =>
CH3COH + H2 = CH3CH2OH
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C2H6O2 + C8O4H2 = C10H8O4 + H2O =>
15 C2H6O2 + 5 C8O4H2 = 7 C10H8O4 + 22 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaOH + HCO3 = O2 + Na2CO3 + H2O =>
8 NaOH + 4 HCO3 = O2 + 4 Na2CO3 + 6 H2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/19
Équations équilibrées sur02/28/18
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