| Équations équilibrées la veille |
K + Cu(OH) = KOH + Cu
CuCl2(aq) + Fe(s) = FeCl3 + Cu =>
3 CuCl2(aq) + 2 Fe(s) = 2 FeCl3 + 3 Cu
MnSO4 + KMnO4 + Zn(OH)2 = MnO2 + K2SO4 + ZnSO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 2 Zn(OH)2 = 5 MnO2 + K2SO4 + 2 ZnSO4 + 2 H2O
C7H6O3 + CH3OH = C7H14O2 + H2O =>
2 C7H6O3 + 35 CH3OH = 7 C7H14O2 + 27 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
AlF3 + CCl4(g) = AlFCl2(g) + CF2Cl2 =>
AlF3 + CCl4(g) = AlFCl2(g) + CF2Cl2
Sn + CaCl2 = Ca + SnCl =>
2 Sn + CaCl2 = Ca + 2 SnCl
HCl + Na(CO3)2 = H(CO3)2 + NaCl =>
HCl + Na(CO3)2 = H(CO3)2 + NaCl
Zn + HCl = ZnCl4 + H2 =>
Zn + 4 HCl = ZnCl4 + 2 H2
K3PO4(aq) + MgCl2(aq) = MgPO4 + K3Cl2 =>
K3PO4(aq) + MgCl2(aq) = MgPO4 + K3Cl2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
FeCO3 = Fe2O3 + CO2 + CO =>
2 FeCO3 = Fe2O3 + CO2 + CO
Mg(OH)2(aq) = MgO(s) + H2O(l) =>
Mg(OH)2(aq) = MgO(s) + H2O(l)
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Br2 + Cl = BrCl4 =>
Br2 + 8 Cl = 2 BrCl4
C2H22O + H2O = C2H22OH + CO2 =>
29 C2H22O + 3 H2O = 28 C2H22OH + 2 CO2
XHC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
10 XHC2H5 + 26 KMnO4 + 39 H2SO4 = 10 XCOOH + 26 MnSO4 + 13 K2SO4 + 64 H2O + 10 CO2
Ag3AsO4 + Zn + HCl = AsH3 + Ag + ZnCl4 + H2O =>
4 Ag3AsO4 + 11 Zn + 44 HCl = 4 AsH3 + 12 Ag + 11 ZnCl4 + 16 H2O
C17H35COOH + NaOH = C57H110O6 + H2O + Na =>
19 C17H35COOH + 20 NaOH = 6 C57H110O6 + 22 H2O + 20 Na
NaOH + H2SO4 = Na2SO4 + H2O = BaBr + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na2(Zn(OH)4) + Cl = ZnO + NaOH + HCl + O2 =>
2 Na2(Zn(OH)4) + 4 Cl = 2 ZnO + 4 NaOH + 4 HCl + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
[Zn(NH3)4](OH)2 + S = ZnS(OH)2 + NH3 =>
[Zn(NH3)4](OH)2 + S = ZnS(OH)2 + 4 NH3
HCl + ZnO = H2O + ZnCl2 =>
2 HCl + ZnO = H2O + ZnCl2
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l)
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Ni(NO3)2 = Ni + N2 + O2 =>
Ni(NO3)2 = Ni + N2 + 3 O2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
NiS + I2 = IS + Ni2 =>
2 NiS + I2 = 2 IS + Ni2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2CrO4 + CO3(SO4)2 = K(SO4) + CO3CrO4 =>
K2CrO4 + CO3(SO4)2 = 2 K(SO4) + CO3CrO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu3HO = Cu3 + O2 + H2 =>
2 Cu3HO = 2 Cu3 + O2 + H2
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3COOH(l) + O2 = H2O(l) + CO2(g) =>
CH3COOH(l) + 2 O2 = 2 H2O(l) + 2 CO2(g)
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
KBr + Co(No3)2 = K(No3)2 + CoBr =>
KBr + Co(No3)2 = K(No3)2 + CoBr
CaCO3 + C = CaC + CO =>
CaCO3 + 3 C = CaC + 3 CO
H2 + SnCl6 + H2S = SnS2 + HCl =>
H2 + SnCl6 + 2 H2S = SnS2 + 6 HCl
Na2CO3 + CH3COOH = CO2 + H2O + Na(CH3COOH) =>
4 Na2CO3 + 9 CH3COOH = 6 CO2 + 2 H2O + 8 Na(CH3COOH)
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
H2SO4 + Ba + NaOH = Ba(OH)2 + NaSO4 + H2 =>
2 H2SO4 + Ba + 2 NaOH = Ba(OH)2 + 2 NaSO4 + 2 H2
C4H9OH + [O] = C4H7 + H2O =>
2 C4H9OH + [O] = 2 C4H7 + 3 H2O
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Équations équilibrées sur01/08/25
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