| Équations équilibrées la veille |
C19H40 + 116 CuO = 20 H2O + 19 CO2 + 58 Cu2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
ZnCl2 + NH4OH = Zn(NH3)4{2+} + Cl{-} + H2O =>
ZnCl2 + 4 NH4OH = Zn(NH3)4{2+} + 2 Cl{-} + 4 H2O
KMnO4 + NO2 + H2O = HNO3 + MnO + KOH =>
KMnO4 + 5 NO2 + 3 H2O = 5 HNO3 + MnO + KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeNb + NaCl + Cl2 = NbCl5 + NaFeCl3 =>
2 FeNb + 2 NaCl + 7 Cl2 = 2 NbCl5 + 2 NaFeCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H3O2 + NaOH = CO2 + H2O + Na =>
C2H3O2 + 7 NaOH = 2 CO2 + 5 H2O + 7 Na
C6H14NO5 + O2 = CO2 + N2 + H2O =>
2 C6H14NO5 + 14 O2 = 12 CO2 + N2 + 14 H2O
KIO3 + HCl + FeSO4 = Fe2(SO4)3 + FeCl3 + I2 + H2O + KCl =>
6 KIO3 + 36 HCl + 30 FeSO4 = 10 Fe2(SO4)3 + 10 FeCl3 + 3 I2 + 18 H2O + 6 KCl
Na2SO3 + H2S = Na2S + S + H2O =>
Na2SO3 + 3 H2S = Na2S + 3 S + 3 H2O
H3C6H5O7 + Fe2O3H2O = H3O + CO2 + Fe =>
10 H3C6H5O7 + 23 Fe2O3H2O = 42 H3O + 60 CO2 + 46 Fe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co{2+} + HNO3 + H{+} = NO + Co{3+} + H2O =>
3 Co{2+} + HNO3 + 3 H{+} = NO + 3 Co{3+} + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cu + HCN = CuCN + H =>
Cu + HCN = CuCN + H
MgO + HLi = MgLi2 + H2O =>
MgO + 2 HLi = MgLi2 + H2O
HCl + H2SO4 = HClSO4 + H2 =>
HCl + H2SO4 = HClSO4 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2C2O4 + Pb(OH)4 = H2O + Pb2(C2O4)4 =>
4 H2C2O4 + 2 Pb(OH)4 = 8 H2O + Pb2(C2O4)4
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Rb2CO3 + H2O = H2CO3 + RbOH =>
Rb2CO3 + 2 H2O = H2CO3 + 2 RbOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
KFeO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
2 KFeO2 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 4 H2O
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NiCl2*H2O = NiCl2 + H2O =>
NiCl2*H2O = NiCl2 + H2O
C11H22 + O2 = C2O + H2O =>
4 C11H22 + 33 O2 = 22 C2O + 44 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgSO4 + KOH = KSO4 + MgOH =>
MgSO4 + KOH = KSO4 + MgOH
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Fe{2+} + [Fe(CN)6]{3-} = Fe4[Fe(CN)6]3 + [Fe(CN)6]{4-} =>
4 Fe{2+} + 4[Fe(CN)6]{3-} = Fe4[Fe(CN)6]3 + [Fe(CN)6]{4-}
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Al(NO3)2 + NH4Cl = AlCl3 + N4 + H2O =>
4 Al(NO3)2 + 12 NH4Cl = 4 AlCl3 + 5 N4 + 24 H2O
SO3 + HNO3 = H2SO4N2O5 =>
SO3 + 2 HNO3 = H2SO4N2O5
K3PO4 + Ba(HCO3)2 = KHCO3 + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(HCO3)2 = 6 KHCO3 + Ba3(PO4)2
Li3PO4 + CuSO4 = LiSO4 + Cu3PO4 =>
Li3PO4 + 3 CuSO4 = 3 LiSO4 + Cu3PO4
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
FeO + NaOH = NaFe + O2 + H2O =>
4 FeO + 4 NaOH = 4 NaFe + 3 O2 + 2 H2O
CH3C6H5 + Br2 = C6H4Br + HBr =>
12 CH3C6H5 + 27 Br2 = 14 C6H4Br + 40 HBr
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
N2O + ClO = Cl + NO2 =>
N2O + 3 ClO = 3 Cl + 2 NO2
Zn + H3AsO3 + H2SO4 = ZnSO4 + AsH3 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = 3 ZnSO4 + AsH3 + 3 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
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