| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu(SO4)(aq) = MgSO4(aq) + Cu(s)
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
Si(OC2H5)4 + O2 = SiO2 + H2O + CO2 =>
Si(OC2H5)4 + 12 O2 = SiO2 + 10 H2O + 8 CO2
Zn + PbN3 = ZnN3 + Pb =>
Zn + PbN3 = ZnN3 + Pb
BeSO4 + Na2CO3 + H2O = Na2SO4 + Be(OH)2*BeCO3 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Be(OH)2*BeCO3 + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + HCl = HCl4 =>
3 Cl2 + 2 HCl = 2 HCl4
Al(s) + H2SO4(g) = H2(g) + Al2(SO4)3 =>
2 Al(s) + 3 H2SO4(g) = 3 H2(g) + Al2(SO4)3
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Hf + N2 = Hf2N4 =>
2 Hf + 2 N2 = Hf2N4
As2O3 + H2O = H3AsO4 + H2 =>
As2O3 + 5 H2O = 2 H3AsO4 + 2 H2
AgI + Ca(NO3)2 = AgNO3 + CaI2 =>
2 AgI + Ca(NO3)2 = 2 AgNO3 + CaI2
FeNO + NaSO = NaNO + FeSO =>
FeNO + NaSO = NaNO + FeSO
Cr2(SO4)3 + H2O2 + NaOH = NaCrO2 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 4 NaCrO2 + 6 NaSO4 + 8 H2O
Na200C100O300 + Pb100O100 + Nb200O500 + Zr100O200 = Na97Nb97Pb3Zr3O300 + C100O200 =>
97 Na200C100O300 + 6 Pb100O100 + 97 Nb200O500 + 6 Zr100O200 = 200 Na97Nb97Pb3Zr3O300 + 97 C100O200
ClO + C8H18O2 = Cl + C8H14O2 + H2O =>
2 ClO + C8H18O2 = 2 Cl + C8H14O2 + 2 H2O
Na(SO4) + Pb(NO3)2 = Na(NO3)2 + Pb(SO4) =>
Na(SO4) + Pb(NO3)2 = Na(NO3)2 + Pb(SO4)
Zn + HNO3 = ZnN2O6 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 ZnN2O6 + N2 + 6 H2O
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
Zn + HNO3 + KOH + H2O = NH3 + K2Zn(OH)4 =>
4 Zn + HNO3 + 8 KOH + 5 H2O = NH3 + 4 K2Zn(OH)4
C9H8O4 + Na2CO3 = NaC9H7O4 + H2O + CO2 =>
2 C9H8O4 + Na2CO3 = 2 NaC9H7O4 + H2O + CO2
HNO3 + SnCl4 = Sn(NO3)4 + HCl =>
4 HNO3 + SnCl4 = Sn(NO3)4 + 4 HCl
MnCl2 + (NH4)2CO3 = MnCO3 + (NH4)Cl =>
MnCl2 + (NH4)2CO3 = MnCO3 + 2(NH4)Cl
LiOH + Cl2 = LiOHCl =>
2 LiOH + Cl2 = 2 LiOHCl
Pb(NO3)2(aq) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4 = PbSO4 + 2 HNO3
CrCl3(aq) + Ca(OH)2(aq) = Cr(OH)3(s) + CaCl2(aq) =>
2 CrCl3(aq) + 3 Ca(OH)2(aq) = 2 Cr(OH)3(s) + 3 CaCl2(aq)
C4H5Cl + O2 = CO2 + H2O + HCl =>
C4H5Cl + 5 O2 = 4 CO2 + 2 H2O + HCl
AlZn + HCl = AlCl3 + ZnCl2 + H2 =>
2 AlZn + 10 HCl = 2 AlCl3 + 2 ZnCl2 + 5 H2
Zn(s) + S8 = ZnS(s) =>
8 Zn(s) + S8 = 8 ZnS(s)
H + SO4 + CaCO3 = H2O + CO2 + CaSO4 =>
2 H + SO4 + CaCO3 = H2O + CO2 + CaSO4
Sn(NO3)2 + H2O + Na2S = SnS2 + NaOH + NO2 =>
Sn(NO3)2 + 2 H2O + 2 Na2S = SnS2 + 4 NaOH + 2 NO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
K2SO4 + Ba(NO3)2 = K(NO3) + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 K(NO3) + BaSO4
NaI + NaNO2 + CH3COOH = NO + I2 + CH3COONa + H2O =>
2 NaI + 2 NaNO2 + 4 CH3COOH = 2 NO + I2 + 4 CH3COONa + 2 H2O
Pb(C2H3O2)2 + K2SO4 = PbSO4 + CH3CO2K =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 CH3CO2K
Fe2(SO4)3 + K(SCN) = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 K(SCN) = 2 K3Fe(SCN)6 + 3 K2SO4
C6H11Cl + O2 = CO2 + H2O + HCl =>
2 C6H11Cl + 17 O2 = 12 CO2 + 10 H2O + 2 HCl
(NH4)HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
CaCe2 + K2CO3 = KCe + CaCO3 =>
CaCe2 + K2CO3 = 2 KCe + CaCO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H3C2Cl + O2 = HCl + H2O + CO2 =>
2 H3C2Cl + 5 O2 = 2 HCl + 2 H2O + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KL + MnO2 + H2SO4 = MnSO4 + KHSO4 + L2 + H2O =>
2 KL + MnO2 + 3 H2SO4 = MnSO4 + 2 KHSO4 + L2 + 2 H2O
HClO4 + S = HCl(SO4) =>
HClO4 + S = HCl(SO4)
BF + Li2SO3 = B2(SO3) + LiF =>
2 BF + Li2SO3 = B2(SO3) + 2 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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