| Équations équilibrées la veille |
FeCl2 + KMnO4 + 8 HCl = FeCl3 + MnCl2 + 4 H2O + KCl5
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + H2O =>
3 HC2H3O2 + Cr(OH)3 = Cr(CH3CO2)3 + 3 H2O
P4 + NaOH + H2O = PH3 + Na2(HPO)3 =>
5 P4 + 12 NaOH + 6 H2O = 2 PH3 + 6 Na2(HPO)3
Fe3(CO)2 + O2 = Fe2O3 + CO2 =>
4 Fe3(CO)2 + 13 O2 = 6 Fe2O3 + 8 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl =>
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
LiF + La(NO3)3 = LaF3 + LiNO3 =>
3 LiF + La(NO3)3 = LaF3 + 3 LiNO3
CaNO3 + NaCl = NaNO3 + CaCl =>
CaNO3 + NaCl = NaNO3 + CaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C18H38 = C + H2 =>
C18H38 = 18 C + 19 H2
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Fe(HCO3)3 + MgSe = Fe2Se3 + Mg(HCO3)2 =>
2 Fe(HCO3)3 + 3 MgSe = Fe2Se3 + 3 Mg(HCO3)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
F + FeI3 = Fe + FI =>
3 F + FeI3 = Fe + 3 FI
B + KClO3 + KOH = KBO2 + KCl + H2O =>
2 B + KClO3 + 2 KOH = 2 KBO2 + KCl + H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + K2C03 = Ag2C03 + KNO3 =>
2 AgNO3 + K2C03 = Ag2C03 + 2 KNO3
MnSO4 + NH4Cl = MnCl2 + (NH4)2SO4 =>
MnSO4 + 2 NH4Cl = MnCl2 + (NH4)2SO4
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + 2 Fe
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Co(NO3)2 + C2H5NO2 = Co + H2O + N2 + CO2 =>
3 Co(NO3)2 + 4 C2H5NO2 = 3 Co + 10 H2O + 5 N2 + 8 CO2
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
Ba(s) + AgNO3(aq) = Ba(NO3)2(aq) + Ag(s) =>
Ba(s) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 Ag(s)
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
AgNO3 + K2C03 = Ag2C03 + KNO3 =>
2 AgNO3 + K2C03 = Ag2C03 + 2 KNO3
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
C6H5NH2 + KMnO4 = C6H5NO2 + MnO2 + KOH =>
C6H5NH2 + 2 KMnO4 = C6H5NO2 + 2 MnO2 + 2 KOH
HCO + H2O = H3O + CO3 =>
HCO + 7 H2O = 5 H3O + CO3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H14C6 + O2 = CO2 + H2O =>
2 H14C6 + 19 O2 = 12 CO2 + 14 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SrO + C = SrC2 + CO =>
SrO + 3 C = SrC2 + CO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Zn(NO3)2 + FeS = ZnS + Fe(NO3)2 =>
Zn(NO3)2 + FeS = ZnS + Fe(NO3)2
Si2H6 + KOH + H2O = K2SiO3 + H2 =>
Si2H6 + 4 KOH + 2 H2O = 2 K2SiO3 + 7 H2
PbO2 + SiO2 = Pb(SiO3)2 =>
PbO2 + 2 SiO2 = Pb(SiO3)2
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
HBrO3 + LiOH = H2O + LiBrO3 =>
HBrO3 + LiOH = H2O + LiBrO3
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Équations équilibrées sur10/26/24
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