| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCO3 + Fe2O3 = Ba2Fe2O5 + CO2 =>
2 BaCO3 + Fe2O3 = Ba2Fe2O5 + 2 CO2
Li2SO4 + NaOH = Li2(OH)2 + Na2SO4 =>
Li2SO4 + 2 NaOH = Li2(OH)2 + Na2SO4
HCl(ac) + Fe(OH)3(ac) = FeCl3(ac) + H2O(l) =>
3 HCl(ac) + Fe(OH)3(ac) = FeCl3(ac) + 3 H2O(l)
Fe2(SO4)3 + LiNO3 = Li2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 LiNO3 = 3 Li2SO4 + 2 Fe(NO3)3
C3H6 + KMnO4 + KOH = K2MnO3 + KOOCCH2COOK + H2O =>
3 C3H6 + 10 KMnO4 + 16 KOH = 10 K2MnO3 + 3 KOOCCH2COOK + 14 H2O
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
Al4SO2 = Al + SO2 =>
Al4SO2 = 4 Al + SO2
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
CuNo3 + NaS = CuS + NaNo3 =>
CuNo3 + NaS = CuS + NaNo3
Na + O + SO2 = Na2SO3 =>
2 Na + O + SO2 = Na2SO3
Cl2 + KI3 = I2 + KCl =>
Cl2 + 2 KI3 = 3 I2 + 2 KCl
Na3VS4 + HCl = V2S5 + NaCl + H2S =>
2 Na3VS4 + 6 HCl = V2S5 + 6 NaCl + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu
C6H8O7 + Na3HCO3 = CO2 + H2O + Na3C6H5O7 =>
8 C6H8O7 + 9 Na3HCO3 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Li2SO4 + NaOH = Li2(OH)2 + Na2SO4 =>
Li2SO4 + 2 NaOH = Li2(OH)2 + Na2SO4
O2 + Cr(OH)2 + H2O = Cr(OH)3 =>
O2 + 4 Cr(OH)2 + 2 H2O = 4 Cr(OH)3
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
In2O3 + NaOH = In(OH)3 + Na2O =>
In2O3 + 6 NaOH = 2 In(OH)3 + 3 Na2O
CaSO4 + Fe = FeSO4 + Ca =>
CaSO4 + Fe = FeSO4 + Ca
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
BaCI2 + CaSO4 = BaSO4 + CaCI2 =>
BaCI2 + CaSO4 = BaSO4 + CaCI2
CuCl2 + Na2S = CuS2 + Na2Cl =>
CuCl2 + 2 Na2S = CuS2 + 2 Na2Cl
Pb(NO3)2 + KCl = K(NO3)2 + PbCl =>
Pb(NO3)2 + KCl = K(NO3)2 + PbCl
Al2O3 + NaOH + H2O = Na[Al[OH]4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al[OH]4]
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Ca(s) + HNO3 = Ca(NO3)2 + H2 =>
Ca(s) + 2 HNO3 = Ca(NO3)2 + H2
C6H5COOH + NaHCO3 = C5H6COONa + CO2 + H2O =>
9 C6H5COOH + 10 NaHCO3 = 10 C5H6COONa + 13 CO2 + 2 H2O
C2H2 + Br2 = C2Br4H2 =>
C2H2 + 2 Br2 = C2Br4H2
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH =>
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH
P + NaClO2 + H2O = Na2H2P2O6 + HCl =>
2 P + 2 NaClO2 + 2 H2O = Na2H2P2O6 + 2 HCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
FeCe3 + KOH = Fe(OH)3 + KCe =>
FeCe3 + 3 KOH = Fe(OH)3 + 3 KCe
CHCI3 + O2 = CO2 + CI2 + H2O =>
4 CHCI3 + 3 O2 = 2 CO2 + 6 CI2 + 2 H2O
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
Li + AgNO2 = Ag + LiNO2 =>
Li + AgNO2 = Ag + LiNO2
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
Mg + H2SO4(aq) = MgSO4 + H2 =>
Mg + H2SO4(aq) = MgSO4 + H2
ZnSO4 + Al = (Al2SO4)3 + Zn =>
3 ZnSO4 + 6 Al = (Al2SO4)3 + 3 Zn
AgCl + K = KCl + Ag =>
AgCl + K = KCl + Ag
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
NaCl + NH4HCO3 = NH4Cl + NaHCO3 =>
NaCl + NH4HCO3 = NH4Cl + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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