| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CO2H)2 + 2 KOH = 2 KCO2 + 2 H2O
NbF3 + F2 = NbF5 =>
NbF3 + F2 = NbF5
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O =>
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnCO3(s) = Zn + C + O3(s) =>
ZnCO3(s) = Zn + C + O3(s)
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
Ge(OH)4 + H2CO3 = GeOH(HCO3)3 + H2O =>
Ge(OH)4 + 3 H2CO3 = GeOH(HCO3)3 + 3 H2O
Cd(CH3COO)2 + MgBr2 = CdBr2 + Mg(CH3COO)2 =>
Cd(CH3COO)2 + MgBr2 = CdBr2 + Mg(CH3COO)2
CO32 + MgCl2 = MgCO32 + Cl =>
CO32 + MgCl2 = MgCO32 + 2 Cl
CrOH3 + NaOH = CrNa + H2O =>
CrOH3 + NaOH = CrNa + 2 H2O
Na2SO3 + Cl2 = NaCl + SO2 + O2 =>
2 Na2SO3 + 2 Cl2 = 4 NaCl + 2 SO2 + O2
Bi2(CO3)5 + H4SiO4 = Bi4(SiO4)5 + H2CO3 =>
2 Bi2(CO3)5 + 5 H4SiO4 = Bi4(SiO4)5 + 10 H2CO3
H2C2O4 + K2CrO7 + HCl = CrCl3 + CO2 + KCl + H2O =>
9 H2C2O4 + 2 K2CrO7 + 10 HCl = 2 CrCl3 + 18 CO2 + 4 KCl + 14 H2O
FeTiO3 + O2 = Fe2TiO5 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2TiO5 + 2 TiO2
HI + Li = LiIH =>
HI + Li = LiIH
CaSiO3 + SiH4 = CaO + Si + H2O =>
CaSiO3 + SiH4 = CaO + 2 Si + 2 H2O
C2H4O2 + KOH = KCH3CO2 + H2O =>
C2H4O2 + KOH = KCH3CO2 + H2O
CO + NO3 = NO2 + CO2 =>
CO + NO3 = NO2 + CO2
C2H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H5COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
NaHCo2 = Co + H2 + Na =>
2 NaHCo2 = 4 Co + H2 + 2 Na
CH3OH + H{+} + CrO3 = Cr{3+} + H2O + CO2 =>
CH3OH + 6 H{+} + 2 CrO3 = 2 Cr{3+} + 5 H2O + CO2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
PbCO3 = Pb2O2 + CO2 =>
2 PbCO3 = Pb2O2 + 2 CO2
PbBr2 + HNO3 = Pb(NO3)2 + HBr =>
PbBr2 + 2 HNO3 = Pb(NO3)2 + 2 HBr
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq) =>
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq)
Fe(OH)3 + Zn = Fe + Zn(OH)2 =>
2 Fe(OH)3 + 3 Zn = 2 Fe + 3 Zn(OH)2
Fe + NaOH = Fe[OH]2 + Na =>
Fe + 2 NaOH = Fe[OH]2 + 2 Na
Kr + H2 = HKr =>
2 Kr + H2 = 2 HKr
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + KCl + K2Cu(CN)3 + KCNO =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 KCl + 2 K2Cu(CN)3 + KCNO
CuSO4 + NaOH = Cu(OH)2 + (Na)2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + (Na)2SO4
FeSCN + HCl = FeCl + HSCN =>
FeSCN + HCl = FeCl + HSCN
Al + H(Cl) = H2 + Al(Cl) =>
2 Al + 2 H(Cl) = H2 + 2 Al(Cl)
Zn(NO3)2(s) + H2SO4(aq) = ZnSO4 + (HNO3)2 =>
Zn(NO3)2(s) + H2SO4(aq) = ZnSO4 + (HNO3)2
LiBr + CoSO4 = CoBr2 + Li2SO4 =>
2 LiBr + CoSO4 = CoBr2 + Li2SO4
NaHCO3 + H3O{+} + Cl{-} = Na + Cl + CO2 + H2O =>
NaHCO3 + H3O{+} + Cl{-} = Na + Cl + CO2 + 2 H2O
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O =>
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O
KMnO4 + HCl = K2Cl + MnCl2 + H2O + Cl2 =>
4 KMnO4 + 32 HCl = 2 K2Cl + 4 MnCl2 + 16 H2O + 11 Cl2
H2I2 = HI =>
H2I2 = 2 HI
H2O2 + H2SO3 = H2SO4 + H2O =>
H2O2 + H2SO3 = H2SO4 + H2O
Al(Br)3 + Cd(NO3)2 = Al(NO3)3 + CdBr2 =>
2 Al(Br)3 + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 CdBr2
C2H5COOH + K2CO3 = KC2H5COO + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 KC2H5COO + CO2 + H2O
KOH + (NH4)2CO3 = K2CO3 + NH4OH =>
2 KOH + (NH4)2CO3 = K2CO3 + 2 NH4OH
H2MnO3 + Cr(OH)2 = CrMnO3 + H2O =>
H2MnO3 + Cr(OH)2 = CrMnO3 + 2 H2O
HCl + O2(g) = Cl2 + H2O =>
4 HCl + O2(g) = 2 Cl2 + 2 H2O
LaCl3 + Ca = La + CaCl2 =>
2 LaCl3 + 3 Ca = 2 La + 3 CaCl2
Zn2S = Zn + S2 =>
2 Zn2S = 4 Zn + S2
H4As2O5 + Fe(OH)2 = Fe2As2O5 + H2O =>
H4As2O5 + 2 Fe(OH)2 = Fe2As2O5 + 4 H2O
NaCl{-} + AgNO3 = AgCl{-} + NaNO3 =>
NaCl{-} + AgNO3 = AgCl{-} + NaNO3
HF(aq) + Ca(NO3)2(aq) = CaF2(s) + HNO3(aq) =>
2 HF(aq) + Ca(NO3)2(aq) = CaF2(s) + 2 HNO3(aq)
Fe2(CO2)3 + NaOH = Fe(OH)3 + Na2CO2 =>
Fe2(CO2)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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