| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O
Ga + HCOOH = Ga(HCOO)2 + H2 =>
Ga + 2 HCOOH = Ga(HCOO)2 + H2
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
AlCl3 + SrO = Al2O3 + SrCl2 =>
2 AlCl3 + 3 SrO = Al2O3 + 3 SrCl2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
FeS2 + H2S = FeH2 + S =>
FeS2 + H2S = FeH2 + 3 S
K2O + H2SO4 = KHSO4 + H2O =>
K2O + 2 H2SO4 = 2 KHSO4 + H2O
ClO + Br = BrO + Cl =>
ClO + Br = BrO + Cl
FeCl3 + NH4CNS = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(SCN)3 + 3 NH4Cl
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
KSO3 + H2O = KOH + HSO3 =>
KSO3 + H2O = KOH + HSO3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C6HNO2 + H = C6H5NH2 + HOH =>
C6HNO2 + 10 H = C6H5NH2 + 2 HOH
Mg{2+} + CH3COO{-} + NaOH = CH3COONa + Mg(OH)2 =>
Mg{2+} + 2 CH3COO{-} + 2 NaOH = 2 CH3COONa + Mg(OH)2
Cu(s) + S2(s) = CuS(s) =>
2 Cu(s) + S2(s) = 2 CuS(s)
Zn + KNO3 + NaOH = Na2ZnO2 + K2ZnO2 + NH3 + H2O =>
8 Zn + 2 KNO3 + 14 NaOH = 7 Na2ZnO2 + K2ZnO2 + 2 NH3 + 4 H2O
I2 + MnSO4 + K2SO4 + H2O = KI + H2SO4 + KMnO4 =>
5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O = 10 KI + 8 H2SO4 + 2 KMnO4
Cu(NO3)2 + HClO4 = Cu(ClO4)2 + HNO3 =>
Cu(NO3)2 + 2 HClO4 = Cu(ClO4)2 + 2 HNO3
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
H25O4 + Al(OH)3 = Al2 + H2O =>
6 H25O4 + 34 Al(OH)3 = 17 Al2 + 126 H2O
MgO + Li = Mg + LiO =>
MgO + Li = Mg + LiO
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KC2H3O2(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
ClO + Br = BrO + Cl =>
ClO + Br = BrO + Cl
Al(NO3) + K(OH)3 = Al(OH)3 + KNO3 =>
Al(NO3) + K(OH)3 = Al(OH)3 + KNO3
CoCl2 + NH3 = [CoCl2(NH3)4] =>
CoCl2 + 4 NH3 = [CoCl2(NH3)4]
As + ClO3{-} + H{+} + H2O = H3AsO3 + HClO =>
4 As + 3 ClO3{-} + 3 H{+} + 6 H2O = 4 H3AsO3 + 3 HClO
H2Se + Pd(CO3)2 = PdSe2 + CO2 + H2O =>
2 H2Se + Pd(CO3)2 = PdSe2 + 2 CO2 + 2 H2O
CoCl2 + NH3 = [CoCl2(NH3)4] =>
CoCl2 + 4 NH3 = [CoCl2(NH3)4]
I2 + Cl2(g) = ICl3 =>
I2 + 3 Cl2(g) = 2 ICl3
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
HNO3 + (OH)2 = H2O + NO3 =>
2 HNO3 + (OH)2 = 2 H2O + 2 NO3
ZnO + HCl = ZnCl2 + H2 + O =>
ZnO + 2 HCl = ZnCl2 + H2 + O
S + CH4 + H2O = H2S + CO2 =>
4 S + CH4 + 2 H2O = 4 H2S + CO2
MgSO3 + CuSO4 = MgSO4 + CuSO3 =>
MgSO3 + CuSO4 = MgSO4 + CuSO3
Zn(s) + Cu3(PO4)2(aq) = Zn3(PO4)2(aq) + Cu(s) =>
3 Zn(s) + Cu3(PO4)2(aq) = Zn3(PO4)2(aq) + 3 Cu(s)
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
[Cd(NH3)4]Cl2 + H2S + HCl = CdS + NH4Cl =>
[Cd(NH3)4]Cl2 + H2S + 2 HCl = CdS + 4 NH4Cl
CO2 + S = CS2 + O2 =>
CO2 + 2 S = CS2 + O2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
AgNO3 + KCO3 = Ag2CO3 + K(NO3)2 =>
2 AgNO3 + KCO3 = Ag2CO3 + K(NO3)2
BaH2O2 + H2SO4 = BaO4S + H2O =>
BaH2O2 + H2SO4 = BaO4S + 2 H2O
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4]Cl2 + KNH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4]Cl2 + 4 KNH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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