| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co + AgNO3 = Co(NO3)5 + Ag =>
Co + 5 AgNO3 = Co(NO3)5 + 5 Ag
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ba + (NH4)2SO4 = BaSO4(s) + NH4 =>
Ba + (NH4)2SO4 = BaSO4(s) + 2 NH4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4) =>
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4)
HNO2 + KJ + H2SO4 = NO + K2SO4 + H2O + J2 =>
2 HNO2 + 2 KJ + H2SO4 = 2 NO + K2SO4 + 2 H2O + J2
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4) =>
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4)
ZnS + H2O = Zn + H2 + SO2 =>
ZnS + 2 H2O = Zn + 2 H2 + SO2
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
Cr2S3 + MnO2 = Cr2O3 + MnS2 =>
2 Cr2S3 + 3 MnO2 = 2 Cr2O3 + 3 MnS2
Ho(NO3)3*5H2O + HfCl4 = HoCl3 + Hf(NO3)4 + H2O =>
4 Ho(NO3)3*5H2O + 3 HfCl4 = 4 HoCl3 + 3 Hf(NO3)4 + 20 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + N = NH3 + Cl2 =>
6 HCl + 2 N = 2 NH3 + 3 Cl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4) =>
NH4OH + Mg(CrO4) = MgOH + CrO4(NH4)
C + KMnO4 = CO2 + K2O + MnO2 =>
3 C + 4 KMnO4 = 3 CO2 + 2 K2O + 4 MnO2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + S = SO2 + K2 + NO2 =>
2 KNO3 + S = SO2 + K2 + 2 NO2
HI + Fe(OH)3 = FeH + I(OH)3 =>
HI + Fe(OH)3 = FeH + I(OH)3
PbI2 + H2O = Pb(OH)2 + HI =>
PbI2 + 2 H2O = Pb(OH)2 + 2 HI
KNO3 + S = SO2 + K2 + NO2 =>
2 KNO3 + S = SO2 + K2 + 2 NO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Hg2(NO3)2 + NaC2H3O2 = Hg2(C2H3O2)2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaC2H3O2 = Hg2(C2H3O2)2 + 2 Na(NO3)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
KNO3 + S = SO2 + K2 + NO2 =>
2 KNO3 + S = SO2 + K2 + 2 NO2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
KNO3 + S = SO2 + K2 + NO2 =>
2 KNO3 + S = SO2 + K2 + 2 NO2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + NH4 = FeNH4 =>
Fe + NH4 = FeNH4
Ca + Cr(C2H3O2)3 = CaC2H3O2 + Cr =>
3 Ca + Cr(C2H3O2)3 = 3 CaC2H3O2 + Cr
KNO3 + NaBr = KBr + NaNO3 =>
KNO3 + NaBr = KBr + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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