| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 2 H2 = CH3OH
Ni + HOH = Ni(OH)3 + H2 =>
2 Ni + 6 HOH = 2 Ni(OH)3 + 3 H2
NaOH + PhOH = H2OPhONa =>
NaOH + PhOH = H2OPhONa
KNO3 + KNO2 = K2O + NO2 =>
KNO3 + KNO2 = K2O + 2 NO2
CaCl2 + ZnI2 = ZnCl2 + CaI2 =>
CaCl2 + ZnI2 = ZnCl2 + CaI2
NO + H2O = NH23 + O2 =>
4 NO + 46 H2O = 4 NH23 + 25 O2
NH4Cl + Cl2 = HCl + NHCl2 =>
NH4Cl + 2 Cl2 = 3 HCl + NHCl2
NaF + Cl = NaFCl =>
NaF + Cl = NaFCl
NaO2H + HCl = NaCl + H2O2 =>
NaO2H + HCl = NaCl + H2O2
BaCl2(aq) + Na2SO4(ag) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(ag) = 2 NaCl(aq) + BaSO4(s)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
(NH4(i))3(i)PO4(i) + Pb(NO3(i))4(i) = Pb3(i)(PO4(i))4(i) + NH4(i)NO3(i) =>
4(NH4(i))3(i)PO4(i) + 3 Pb(NO3(i))4(i) = Pb3(i)(PO4(i))4(i) + 12 NH4(i)NO3(i)
Pb{+2} + OH{-} = Pb(OH)2 = [Pb(OH)4]{2-} =>
Pb{+2} + 2 OH{-} = Pb(OH)2
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O =>
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
C3H6O + [Ag(NH3)2]OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2[Ag(NH3)2]OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
Al + Cu(No3)2 = AlNo3 + Cu =>
2 Al + Cu(No3)2 = 2 AlNo3 + Cu
NaC2H3O2 + PbO = Pb(C2H3O2)2 + Na2O =>
2 NaC2H3O2 + PbO = Pb(C2H3O2)2 + Na2O
BaNO3 + KOH2 = KNO3 + BaOH2 =>
BaNO3 + KOH2 = KNO3 + BaOH2
Zn[NO3]2 = ZnO + NO2 + O2 =>
2 Zn[NO3]2 = 2 ZnO + 4 NO2 + O2
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
Cu2O + Cr = Cu + Cr2O3 =>
3 Cu2O + 2 Cr = 6 Cu + Cr2O3
Fe3O4C = Fe3O2CO2 =>
Fe3O4C = Fe3O2CO2
Pb + I = PbI =>
Pb + I = PbI
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
C15H31COOH + C4H9OH = C15H31COOC4H9 + H2O =>
C15H31COOH + C4H9OH = C15H31COOC4H9 + H2O
PbCl2(s) + ClO3(aq) = PbO2(s) + Cl2(g) =>
3 PbCl2(s) + 2 ClO3(aq) = 3 PbO2(s) + 4 Cl2(g)
Zn(OH)2 + CO2 + H2O = [Zn(H2O)4]CO3 =>
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
FePO4 + Na2SO4 = Fe4(SO4)6 + Na3PO4 =>
4 FePO4 + 6 Na2SO4 = Fe4(SO4)6 + 4 Na3PO4
Zn + Cu3(SO4) = Zn(SO4) + Cu =>
Zn + Cu3(SO4) = Zn(SO4) + 3 Cu
KClO3 + CrCl3 + Na2CO3 = NaCrO4 + KCl + NaCl + CO2 =>
2 KClO3 + 3 CrCl3 + 6 Na2CO3 = 3 NaCrO4 + 2 KCl + 9 NaCl + 6 CO2
CuSO4 + NaOH = Cu(OH) + SO4Na =>
CuSO4 + NaOH = Cu(OH) + SO4Na
Sr + I = SrI =>
Sr + I = SrI
CH3CH2ONaC2H5OH + C2H2 = CH3CH2ONaC2H5OH2 + C2H =>
CH3CH2ONaC2H5OH + C2H2 = CH3CH2ONaC2H5OH2 + C2H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr(NH3)6(OH)2 + H2O2 = Cr(NH3)6(OH)3 =>
2 Cr(NH3)6(OH)2 + H2O2 = 2 Cr(NH3)6(OH)3
Ca(HSO4)2 + Ca(OH)2 = CaSO4 + H2O =>
Ca(HSO4)2 + Ca(OH)2 = 2 CaSO4 + 2 H2O
Sn + Cl = Sn2Cl3 =>
2 Sn + 3 Cl = Sn2Cl3
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO3 + H2O2 =>
2 KMnO4 + 4 KBr + 5 H2SO4 = 2 Br2 + 3 K2SO4 + 2 MnSO3 + 5 H2O2
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Zn + SO4 + H2O = Zn(OH)2 + H2SO4 =>
Zn + SO4 + 2 H2O = Zn(OH)2 + H2SO4
Zn + (OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn + (OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Mg(s) + AuCl3(aq) = Au(s) + MgCl2 =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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