| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 H2PO3 + 4 H3SO4 = Cr2(SO4)3 + 2 H3PO4 + K2SO4 + 5 H2O
Fe0 + PdF2 = FeF2 + Pd0 =>
Fe0 + PdF2 = FeF2 + Pd0
BaO = O + Ba =>
BaO = O + Ba
HgI2 + H2SO4 = I2 + HgSO4 + SO2 + H2O =>
HgI2 + 2 H2SO4 = I2 + HgSO4 + SO2 + 2 H2O
H2S + Cd(OH)2 = H2O + S2Cd2 =>
2 H2S + 2 Cd(OH)2 = 4 H2O + S2Cd2
Pb(NO3)2 + KBr(aq) = PbBr2(s) + KNO3 =>
Pb(NO3)2 + 2 KBr(aq) = PbBr2(s) + 2 KNO3
Mg(s) + HCl(an) = MgCl2 + H2 =>
Mg(s) + 2 HCl(an) = MgCl2 + H2
SH2 + HNO3 = NO2 + H2SO4 + H2O =>
SH2 + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
NaF + MgS = Na2S + MgF2 =>
2 NaF + MgS = Na2S + MgF2
H2SO4 + Cr(Cn)3 = HCn + Cr2(SO4)3 =>
3 H2SO4 + 2 Cr(Cn)3 = 6 HCn + Cr2(SO4)3
Li2CO3 + MnO2 + MgO = Li2MgMn3O8 + CO2 =>
Li2CO3 + 3 MnO2 + MgO = Li2MgMn3O8 + CO2
FeSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Fe(OH)2(s) =>
FeSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Fe(OH)2(s)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K4Fe(CN)6 + PbO2 + H2SO4 = Fe2(SO4)3 + K2(SO4)3 + Pb(SO4) + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 69 PbO2 + 84 H2SO4 = Fe2(SO4)3 + 4 K2(SO4)3 + 69 Pb(SO4) + 12 HNO3 + 12 CO2 + 78 H2O
Ca(ClO3)2 + NiSO4 = Ca(SO4)2 + Ni(ClO3) =>
Ca(ClO3)2 + 2 NiSO4 = Ca(SO4)2 + 2 Ni(ClO3)
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
NaBrO3 + HBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 10 HBr + H2SO4 = 6 Br2 + Na2SO4 + 6 H2O
Cl2H4NiO2 = NiCl2 + H2O =>
Cl2H4NiO2 = NiCl2 + 2 H2O
K2O + H2O2 = KOH + O2 =>
2 K2O + 2 H2O2 = 4 KOH + O2
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C8H5KO4 + NaOH = NaKC8H4O4 + H2O =>
C8H5KO4 + NaOH = NaKC8H4O4 + H2O
K2Cr2O7 + CH3CHO + HCl = CH3COOH + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 CH3CHO + 8 HCl = 3 CH3COOH + 2 CrCl3 + 2 KCl + 4 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2(aq) = Ba(CO3)2 + 2 Na2NO3
Na2(CO3) + Sc(NO3)3 = Sc2(CO3)3 + Na(NO3) =>
3 Na2(CO3) + 2 Sc(NO3)3 = Sc2(CO3)3 + 6 Na(NO3)
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb(OH)4 + Cu2O2 = Cu(OH)2 + PbO2 =>
Pb(OH)4 + Cu2O2 = 2 Cu(OH)2 + PbO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
AsCl3 + (NH4)2S = As2S3 + NH4Cl =>
2 AsCl3 + 3(NH4)2S = As2S3 + 6 NH4Cl
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
C6H6 + O2 = O2(H6) + C6 =>
C6H6 + O2 = O2(H6) + C6
F + Cl = FCl5 =>
F + 5 Cl = FCl5
ZnFeO4 + CH4 = ZnO + Fe3O4 + CO2 + H2O =>
12 ZnFeO4 + 5 CH4 = 12 ZnO + 4 Fe3O4 + 5 CO2 + 10 H2O
Li2O + Ca(OH)2 = CaO + LiOH =>
Li2O + Ca(OH)2 = CaO + 2 LiOH
N + F2 = NF3 =>
2 N + 3 F2 = 2 NF3
As2S5 + HNO3 = NO2 + H2O + H2AsO4 + H2SO4 =>
As2S5 + 42 HNO3 = 42 NO2 + 14 H2O + 2 H2AsO4 + 5 H2SO4
CuNO3 + Mg(ClO4)2 = CuClO4 + Mg(NO3)2 =>
2 CuNO3 + Mg(ClO4)2 = 2 CuClO4 + Mg(NO3)2
N2 + H2O(steam) = NO2 + H2 =>
N2 + 4 H2O(steam) = 2 NO2 + 4 H2
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
C25H52 + *O2 = *CO2 + *H2O =>
C25H52 + 38*O2 = 25*CO2 + 26*H2O
AgNi + Cu = CuNi + Ag =>
AgNi + Cu = CuNi + Ag
F + Al = AlF2 =>
2 F + Al = AlF2
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
NaOH + KPH = NaPH + KOH =>
NaOH + KPH = NaPH + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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