| Équations équilibrées la veille |
Cr6 + 2(CO3)2 = 2 Cr3(CO3)2
In(OH)3 = In2O3 + H2O =>
2 In(OH)3 = In2O3 + 3 H2O
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
Mg + H{+} = Mg2{+} + H =>
2 Mg + H{+} = Mg2{+} + H
LiCoO2 + HCl = LiCl + CoCl2 + H2O + O2 =>
4 LiCoO2 + 12 HCl = 4 LiCl + 4 CoCl2 + 6 H2O + O2
Ba(No3)2(aq) + KCl(aq) = BaCl2 + KNo3 =>
Ba(No3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNo3
HC2H3O2 + H2O2 + NaCl + Cu2 = CuCl + NaC2H3O2 + H2O =>
2 HC2H3O2 + H2O2 + 2 NaCl + Cu2 = 2 CuCl + 2 NaC2H3O2 + 2 H2O
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
C6H12O6 + Cu(OH)2 = C6H14O8Cu =>
C6H12O6 + Cu(OH)2 = C6H14O8Cu
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
RbOH + Li = LiOH + Rb =>
RbOH + Li = LiOH + Rb
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
Na + CO2 = NaC + O3 =>
3 Na + 3 CO2 = 3 NaC + 2 O3
CO2 + BaCl2 + H2O = BaCO3 + HCl =>
CO2 + BaCl2 + H2O = BaCO3 + 2 HCl
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O =>
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O
Ba(NO3) + NH4PO4 = BaPO4 + NH4NO3 =>
Ba(NO3) + NH4PO4 = BaPO4 + NH4NO3
ZnSO4 + K4Fe(CN)6 = Zn4(Fe(CN)6)2 + K2SO4 =>
4 ZnSO4 + 2 K4Fe(CN)6 = Zn4(Fe(CN)6)2 + 4 K2SO4
As2O5 = As2 + O5 =>
As2O5 = As2 + O5
AlO + Me = MeAlO =>
AlO + Me = MeAlO
Ba(OH)2N2O3 = Ba(NO2)2H2O =>
Ba(OH)2N2O3 = Ba(NO2)2H2O
C5H8 + KMnO4 + KOH = C5H11O4 + K2MnO4 + H2O =>
C5H8 + 5 KMnO4 + 5 KOH = C5H11O4 + 5 K2MnO4 + H2O
H3PO4 + Fe(HO)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(HO)2 = Fe3(PO4)2 + 6 H2O
NaHCO3(s) + H3C6H5O7(aq) = H2O + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(s) + H3C6H5O7(aq) = 3 H2O + 3 CO2(g) + Na3C6H5O7(aq)
N2O + H2SO4 + KMnO4 = HNO3 + K2SO4 + Mn(SO4)2 + H2O =>
3 N2O + 20 H2SO4 + 8 KMnO4 = 6 HNO3 + 4 K2SO4 + 8 Mn(SO4)2 + 17 H2O
Ba + Si = BaSi =>
Ba + Si = BaSi
HBr(ag) + KOH(aq) = KBr(aq) + H2O =>
HBr(ag) + KOH(aq) = KBr(aq) + H2O
Co + H2S = H2 + CoS =>
Co + H2S = H2 + CoS
BaCO2 = BaOCO =>
BaCO2 = BaOCO
Ni{2+} + H2O = [Ni(H2O)5]{2+} =>
Ni{2+} + 5 H2O = [Ni(H2O)5]{2+}
C3H4 + KMnO4 + H2O = C3H5O2 + MnO2 + KOH =>
C3H4 + KMnO4 + H2O = C3H5O2 + MnO2 + KOH
HMnO4 + HCl + H{+} = Mn2{+} + Cl2 + H2O =>
4 HMnO4 + 26 HCl + 2 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
KMnO4 + H2C2O2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
HS2 + MgCl = Mg + S2 + HCl =>
HS2 + MgCl = Mg + S2 + HCl
SrSi2 + H2O = SiO2 + SrOH + H2 =>
2 SrSi2 + 10 H2O = 4 SiO2 + 2 SrOH + 9 H2
H{+} + NO3{+} + e = NH4{+} + H2O =>
10 H{+} + NO3{+} + 10e = NH4{+} + 3 H2O
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
(C17H33COO)3C3H5 + Cu(OH)2 = (C17H33COO)2Cu + C3H5(OH)3 =>
2(C17H33COO)3C3H5 + 3 Cu(OH)2 = 3(C17H33COO)2Cu + 2 C3H5(OH)3
BaCl2 + PbO2 + H2SO4 = Cl2 + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + PbSO4 + BaSO4 + 2 H2O
PbSO4 + Na2CO3 + C = Na2SO4 + Pb + CO2 =>
2 PbSO4 + 2 Na2CO3 + C = 2 Na2SO4 + 2 Pb + 3 CO2
C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O
Ca(HCO3)2 + KOH = KHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 KOH = 2 KHCO3 + Ca(OH)2
Pb2 + O4 = OPb =>
2 Pb2 + O4 = 4 OPb
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
BaO(s)SO3(g) = BaSO4(s) =>
BaO(s)SO3(g) = BaSO4(s)
Be(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 7 H2O
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
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Équations équilibrées sur02/01/25
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