| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
(NH4)3PO4 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(C2H3O2)2 = 6 NH4C2H3O2 + Pb3(PO4)2
Al + NaOH + Cl2 = NaAlO2 + H2 + NaCl =>
2 Al + 4 NaOH + Cl2 = 2 NaAlO2 + 2 H2 + 2 NaCl
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
I2 + BaO2 = BaI2 + O2 =>
I2 + BaO2 = BaI2 + O2
Co + H2SO4 = CoHSO4 + H =>
Co + H2SO4 = CoHSO4 + H
C4H6BaO4 + H2SO4 = BaSO4 + CH3COOH =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 CH3COOH
KNO2 + NH4Cl = NH4NO2 + KCl =>
KNO2 + NH4Cl = NH4NO2 + KCl
Hg(HC2O4)2 + Fe = Fe(HC2O4) + Hg =>
Hg(HC2O4)2 + 2 Fe = 2 Fe(HC2O4) + Hg
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S =>
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
Hg(SCN)2 = HgS + CS2 + C + N2 =>
2 Hg(SCN)2 = 2 HgS + CS2 + 3 C + 2 N2
C12H22O11 + O2 = CO2 + H2O2 =>
2 C12H22O11 + 35 O2 = 24 CO2 + 22 H2O2
NH3 + O2 = N(OH)2 + H2O =>
4 NH3 + 5 O2 = 4 N(OH)2 + 2 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NH4NO3 + NaOH + AgNO3 = Ag(NH3)2OH + H2O + NaNO3 =>
2 NH4NO3 + 3 NaOH + AgNO3 = Ag(NH3)2OH + 2 H2O + 3 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl + H2SO4 = Fe2(SO4) + HCl =>
2 FeCl + H2SO4 = Fe2(SO4) + 2 HCl
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cr(OH)3 + H2O2 + CaOH = Ca2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 CaOH = 2 Ca2CrO4 + 8 H2O
HNO3 + H2S = H2O + NO2 + H2SO4 =>
8 HNO3 + H2S = 4 H2O + 8 NO2 + H2SO4
CO(NH2)2 + H2O = OH + NH4 + CO2 =>
CO(NH2)2 + 3 H2O = 2 OH + 2 NH4 + CO2
CS2(l) + O2(g) = CO2(g) + SSSSSO2(g) =>
5 CS2(l) + 7 O2(g) = 5 CO2(g) + 2 SSSSSO2(g)
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 4 HCl + 7 H2O
NH4VO3 + H2C2O4 = VO2 + NH3 + CO2 + H2O =>
2 NH4VO3 + H2C2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
NH3 + O2 = NO2{-]+H2O+H{+} =>
2 NH3 + 3 O2 = 2 NO2{-]+2H2O+2H{+}
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
NaOH + CuSO4 = Na2SO4 + CuO2H2 =>
2 NaOH + CuSO4 = Na2SO4 + CuO2H2
NHOH + H2SO4 = NH2SO4 + H2O =>
NHOH + H2SO4 = NH2SO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
M + HNO3 = M(NO3)2 + NO2 + H2O =>
M + 4 HNO3 = M(NO3)2 + 2 NO2 + 2 H2O
Na3N(s) + F2(g) = NaF(s) + N2(g) =>
2 Na3N(s) + 3 F2(g) = 6 NaF(s) + N2(g)
Mg + NaHSO4 = MgSO4 + Na2SO4 + H2O + H2S =>
4 Mg + 10 NaHSO4 = 4 MgSO4 + 5 Na2SO4 + 4 H2O + H2S
NI(CO)4 = NI + CO =>
NI(CO)4 = NI + 4 CO
H2S + SO2 + OH{-} = S2O3{2-} + H2O =>
2 H2S + 4 SO2 + 6 OH{-} = 3 S2O3{2-} + 5 H2O
Fe(NO3)3 + Ag2SO4 = Fe2(SO4)3 + AgNO3 =>
2 Fe(NO3)3 + 3 Ag2SO4 = Fe2(SO4)3 + 6 AgNO3
CdCl2(aq) + Na2CO3(aq) = NaCl + CdCO3 =>
CdCl2(aq) + Na2CO3(aq) = 2 NaCl + CdCO3
Li3P + O2 = LiO + P2O5 =>
4 Li3P + 11 O2 = 12 LiO + 2 P2O5
Zn + H2{+} = Zn{2+} + H2 =>
Zn + 2 H2{+} = Zn{2+} + 2 H2
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Fe + Cu3S = FeS + Cu2 =>
2 Fe + 2 Cu3S = 2 FeS + 3 Cu2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
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Zn + H3O{+} + NO3{-} = NH4{+} + Zn{2+} + H2O =>
4 Zn + 10 H3O{+} + NO3{-} = NH4{+} + 4 Zn{2+} + 13 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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