| Équations équilibrées la veille |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu2S + HNO3 = Cu(NO3) + CuSO4 + NO + H2O =>
Cu2S + 4 HNO3 = Cu(NO3) + CuSO4 + 3 NO + 2 H2O
Na2SiO3 + H2O + CO2 = Na2CO3 + H4SiO4 =>
Na2SiO3 + 2 H2O + CO2 = Na2CO3 + H4SiO4
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
S + C + KNO3 = CO + K2S + N2 =>
S + 6 C + 2 KNO3 = 6 CO + K2S + N2
K2HPO4 + HCl = KCl + KH2PO4 =>
K2HPO4 + HCl = KCl + KH2PO4
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
AlBr3(s) + HCl(aq) = AlCl3 + HBr =>
AlBr3(s) + 3 HCl(aq) = AlCl3 + 3 HBr
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Fe2O3*5H2O = FeOOH + H2O =>
Fe2O3*5H2O = 2 FeOOH + 4 H2O
ChromiumChloride + LeadAcetate = ChromiumAcetate + LeadChloride =>
ChromiumChloride + LeadAcetate = ChromiumAcetate + LeadChloride
MnO4{-} + AsO2{-} + H2O = MnO2 + AsO3{-} + OH{-} =>
2 MnO4{-} + 3 AsO2{-} + H2O = 2 MnO2 + 3 AsO3{-} + 2 OH{-}
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr =>
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr
C3H5N4O2 + O2 = CO2 + H2O + N2 =>
4 C3H5N4O2 + 13 O2 = 12 CO2 + 10 H2O + 8 N2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
FeCl3 + KI = KCl + FeI3 =>
FeCl3 + 3 KI = 3 KCl + FeI3
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr =>
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr
CD + AB = AD + CB =>
CD + AB = AD + CB
Ti3 + P2 = Ti3P2 =>
Ti3 + P2 = Ti3P2
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
Ag2SO4 + NH4 = (NH4)2SO4 + Ag =>
Ag2SO4 + 2 NH4 = (NH4)2SO4 + 2 Ag
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BiOCl + HCl = BiCl3 + H2O =>
BiOCl + 2 HCl = BiCl3 + H2O
Ba{2} + SO4{2-} = BaSO4 =>
Ba{2} + SO4{2-} = BaSO4
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
Al2O3 + CH = Al + CO + H2O =>
Al2O3 + 2 CH = 2 Al + 2 CO + H2O
HCl + CoCO3 = H2CO3 + CoCl2 =>
2 HCl + CoCO3 = H2CO3 + CoCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sodium + calciumcarbonate = sodiumcarbonate + calcium =>
2 Na + CaCO3 = Na2CO3 + Ca
Cu3(PO4)2 + C2O4 = Cu3(C2O4)2 + PO4 =>
Cu3(PO4)2 + 2 C2O4 = Cu3(C2O4)2 + 2 PO4
C2H5COOH + O2 = CO + H2O =>
C2H5COOH + 2 O2 = 3 CO + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + CH2Cl2 = CHCl2Br + HBr =>
Br2 + CH2Cl2 = CHCl2Br + HBr
POH + H2SO4 = H3O + PSO4 =>
POH + H2SO4 = H3O + PSO4
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
NH4OH + NaHClO3 = NH4HClO3 + NaOH =>
NH4OH + NaHClO3 = NH4HClO3 + NaOH
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
HI + HBrO3 = HIO3 + H2O + Br2 =>
5 HI + 6 HBrO3 = 5 HIO3 + 3 H2O + 3 Br2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
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Équations équilibrées sur01/12/25
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