| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(aq) + MnO2(s) + 2 H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + 2 H2O(l) + I2(g)
KNO3 + CuCl2 = KCl + Cu(NO3)2 =>
2 KNO3 + CuCl2 = 2 KCl + Cu(NO3)2
ZnO + H2SO4 + H2O = ZnSO4*7H2O =>
ZnO + H2SO4 + 6 H2O = ZnSO4*7H2O
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
A1 + Fe2O3 = A12O3 + Fe =>
12 A1 + Fe2O3 = A12O3 + 2 Fe
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Na3P + SrO = Sr3P2 + Na2O =>
2 Na3P + 3 SrO = Sr3P2 + 3 Na2O
Ce(OH)4 + KI + KOH = K3[Ce(OH)6] + I2 =>
2 Ce(OH)4 + 2 KI + 4 KOH = 2 K3[Ce(OH)6] + I2
AgC2H3O2 + NaCl = AgCl + NaC2H3O2 =>
AgC2H3O2 + NaCl = AgCl + NaC2H3O2
NaHCO3 + CH3CO2H = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = C2H3NaO2 + H2O + CO2
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
CO2 + H2O = C12H22O11 + O =>
12 CO2 + 11 H2O = C12H22O11 + 24 O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Bi + H2SO4 = Bi2(SO4)3 + H2 =>
2 Bi + 3 H2SO4 = Bi2(SO4)3 + 3 H2
Pb(C2H3O2)2 + HCl = PbCl2 + CH3COOH =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 CH3COOH
Ag(NO3) + Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 Ag(NO3) + 3 Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
HNO3 + PbSO4 = Pb(NO3)2 + H2SO4 =>
2 HNO3 + PbSO4 = Pb(NO3)2 + H2SO4
C2H2 + O2 = C2O2 + H2O =>
2 C2H2 + 3 O2 = 2 C2O2 + 2 H2O
C6H12O6 + HNO3 = C6H10O8 + NO2 + H2O =>
C6H12O6 + 6 HNO3 = C6H10O8 + 6 NO2 + 4 H2O
AgNO3(aq) + Cu(s) = Cu(NO3) + Ag(s) =>
AgNO3(aq) + Cu(s) = Cu(NO3) + Ag(s)
Fe(s) + O2(g) + H2O(l) = Fe(OH)2 =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2
Ni + Pb(No3)2 = Ni(No3)2 + Pb =>
Ni + Pb(No3)2 = Ni(No3)2 + Pb
Pb(C2H3O2)2 + H2S = Pb2S2 + HC2H3O2 =>
2 Pb(C2H3O2)2 + 2 H2S = Pb2S2 + 4 HC2H3O2
FeSO4 + KNO2 + H2SO4 = NO + K2SO4 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = 2 NO + K2SO4 + Fe2(SO4)3 + 2 H2O
ZnS = Zn + S =>
ZnS = Zn + S
Pb(NO3)2 + K2(SO4) = PbSO4 + KNO3 =>
Pb(NO3)2 + K2(SO4) = PbSO4 + 2 KNO3
ScN + K2O = Sc2O3 + K3N =>
2 ScN + 3 K2O = Sc2O3 + 2 K3N
Ca + NH3 + K2C2O4 = CaC2O4 + KNH3 =>
Ca + 2 NH3 + K2C2O4 = CaC2O4 + 2 KNH3
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cl2O7 + HNO3 = Cl2(NO3)14 + H2O =>
Cl2O7 + 14 HNO3 = Cl2(NO3)14 + 7 H2O
BeCO3 + GaPO4 = Be3(PO4)2 + Ga2(CO3)3 =>
3 BeCO3 + 2 GaPO4 = Be3(PO4)2 + Ga2(CO3)3
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
KOH + CO2 = KHO3 + C2 =>
2 KOH + 2 CO2 = 2 KHO3 + C2
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
FeS + H2SO4 = SO2 + Fe2(SO4) + H2O =>
2 FeS + 6 H2SO4 = 7 SO2 + Fe2(SO4) + 6 H2O
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
CrO3 + CH3COOH + C2H5OH = CO2[Cr3OH(H2O)(CH3COO)6](CH3COO)2 + H2O =>
12 CrO3 + 29 CH3COOH + 5 C2H5OH = 4 CO2[Cr3OH(H2O)(CH3COO)6](CH3COO)2 + 19 H2O
(NH4)10W12O40 + H2[SnCl4] + HCl = W5O14 + NH4Cl + H2O + H2[SnCl6] =>
5(NH4)10W12O40 + 7 H2[SnCl4] + 64 HCl = 12 W5O14 + 50 NH4Cl + 32 H2O + 7 H2[SnCl6]
CrCl3 + H3PO4 = CrPO4 + HCl =>
CrCl3 + H3PO4 = CrPO4 + 3 HCl
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(s) + Fe(OH)3(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(s) + 2 Fe(OH)3(aq)
SiO2 + H2NO3 = SiNO3 + HO =>
SiO2 + H2NO3 = SiNO3 + 2 HO
HCl(aq) + H2O(l) = H3O(aq) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(l)
CaCl2 + CaCO3 = CaCl + CO3 =>
CaCl2 + CaCO3 = 2 CaCl + CO3
Li3N + AgNO3 = LiNO3 + Ag3N =>
Li3N + 3 AgNO3 = 3 LiNO3 + Ag3N
C40H74O5 + O2 = CO2 + H2O =>
C40H74O5 + 56 O2 = 40 CO2 + 37 H2O
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ba(NO3)2 + Na2CO3 = Na(NO3) + BaCO3 =>
Ba(NO3)2 + Na2CO3 = 2 Na(NO3) + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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