| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3O2Cl + Ca(OH)2 = C2HO2ClCa + 2 H2O
AgCl + CN = Ag(CN)2 + Cl =>
AgCl + 2 CN = Ag(CN)2 + Cl
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
Al(OH)3 = Al{3+} + (OH){-} =>
Al(OH)3 = Al{3+} + 3(OH){-}
N2O3 + BaO = Ba3N2 + O2 =>
N2O3 + 3 BaO = Ba3N2 + 3 O2
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
PbO2 + Na2S + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 PbO2 + Na2S + 4 H2SO4 = 4 PbSO4 + Na2SO4 + 4 H2O
HI + Cr(OH)3 = H(OH)3 + CrI =>
HI + Cr(OH)3 = H(OH)3 + CrI
Fe(OH)3 + K2O = KOH + Fe2O3 =>
2 Fe(OH)3 + 3 K2O = 6 KOH + Fe2O3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Au + NaCN + O2 + H2O = NaAu(CN)2NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2NaOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2SiO3 + CuOH = Cu2SiO3 + H2O =>
H2SiO3 + 2 CuOH = Cu2SiO3 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ni(s) + HCl = NiCl2 + H2 =>
Ni(s) + 2 HCl = NiCl2 + H2
Fe(OH)2 + Al2(SO4)3 = Fe(SO4) + Al(OH)3 =>
3 Fe(OH)2 + Al2(SO4)3 = 3 Fe(SO4) + 2 Al(OH)3
KMnO4 + H2SO4 + NaNO2 = K2SO3 + MnSO4 + NO2 + Na2SO4 + H2O =>
2 KMnO4 + 9 H2SO4 + 12 NaNO2 = K2SO3 + 2 MnSO4 + 12 NO2 + 6 Na2SO4 + 9 H2O
H2 + Na = H2Na =>
H2 + Na = H2Na
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
AgNO3 + NH4CI = AgCI + NH4NO3 =>
AgNO3 + NH4CI = AgCI + NH4NO3
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Fe + NO2 = Fe3O4 + N2 =>
3 Fe + 2 NO2 = Fe3O4 + N2
Na3Po4 + Fe2O3 = Na2O + FePo4 =>
2 Na3Po4 + Fe2O3 = 3 Na2O + 2 FePo4
CaCo3 + NaOH = NaCo3 + CaOH =>
CaCo3 + NaOH = NaCo3 + CaOH
Al* + C = Al4C3 =>
4 Al* + 3 C = Al4C3
CuO(s) + H2SO4(l) = CuSO4 + H2O =>
CuO(s) + H2SO4(l) = CuSO4 + H2O
NaOH{-} + FeCl3{-} = NaCl3{-} + FeOH{-} =>
NaOH{-} + FeCl3{-} = NaCl3{-} + FeOH{-}
(NH4Cl) + NaOH = NH3 + NaCl + H2O =>
(NH4Cl) + NaOH = NH3 + NaCl + H2O
CaWO4 + Na2CO3 = Na2WO4 + CaCO3 =>
CaWO4 + Na2CO3 = Na2WO4 + CaCO3
HCl + Ag = HAg + Cl2 =>
2 HCl + 2 Ag = 2 HAg + Cl2
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq) =>
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq)
HCl + Ag = HAg + Cl2 =>
2 HCl + 2 Ag = 2 HAg + Cl2
C3H5IO2 + H2O = C3H4IO2 + H3O =>
C3H5IO2 + H2O = C3H4IO2 + H3O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Cu2O2 + NH3 = Cu + N2 + H2O =>
3 Cu2O2 + 4 NH3 = 6 Cu + 2 N2 + 6 H2O
NH4CO2NH2(s) = CO2(g) + NH3(g) =>
NH4CO2NH2(s) = CO2(g) + 2 NH3(g)
NaMnO4 + HCl = NaCl + MnCl + Cl2 + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl + 3 Cl2 + 4 H2O
CrO2{-} + ClO2{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
4 CrO2{-} + 3 ClO2{-} + 4 OH{-} = 3 Cl{-} + 4 CrO4{2-} + 2 H2O
CuO + H2SO4 = Cu2 + SO42 + H2O =>
78 CuO + 2 H2SO4 = 39 Cu2 + 2 SO42 + 2 H2O
H2SiO3 + Zn3(PO4)2 = H3PO4 + ZnSiO3 =>
3 H2SiO3 + Zn3(PO4)2 = 2 H3PO4 + 3 ZnSiO3
S + H2O = HS2 + OH =>
2 S + H2O = HS2 + OH
(C7H16) + O2 = CO2 + H2O =>
(C7H16) + 11 O2 = 7 CO2 + 8 H2O
Fe(OH)2 + SO2 = FeSO4 + H2 =>
Fe(OH)2 + SO2 = FeSO4 + H2
HCl + MgCl2 = MgH + Cl =>
HCl + MgCl2 = MgH + 3 Cl
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/25
Équations équilibrées sur02/20/24
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