| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 2 H2O = 4 NaOH + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2}{+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2}{+} + 2 H2O
Sb(OH)2 + NaOH = Na2(Sb(OH)4) =>
Sb(OH)2 + 2 NaOH = Na2(Sb(OH)4)
HCl + NH3 = H + ClNH3 =>
HCl + NH3 = H + ClNH3
ZnFeCl2 = FeZnCl2 =>
ZnFeCl2 = FeZnCl2
Zn(OH)2 + Cl2 = ZnCl + OH =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 4 OH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
KCrO4 + NaOH = KCrO4NaOH =>
KCrO4 + NaOH = KCrO4NaOH
KNO3 + Pb(NO3)2 = KPb + NO3 =>
KNO3 + Pb(NO3)2 = KPb + 3 NO3
Hg2(NO3)2 = Hg + (NO3)2 =>
Hg2(NO3)2 = 2 Hg + (NO3)2
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3 =>
Na2C2O4 + Al2(SO4)3 = Al2C2O4 + Na2(SO4)3
MgCl2 + AgNO3 = MgCl2AgNO3 =>
MgCl2 + AgNO3 = MgCl2AgNO3
FeBr3 + Na2S = S + FeS + Na2Br =>
FeBr3 + 3 Na2S = 2 S + FeS + 3 Na2Br
Pb(Cl)2 + Li2SO4 = LiCl + PbSO4 =>
Pb(Cl)2 + Li2SO4 = 2 LiCl + PbSO4
AgNO3 + Na3(PO4) = Ag3(PO4) + NaNO3 =>
3 AgNO3 + Na3(PO4) = Ag3(PO4) + 3 NaNO3
H(NO3) + S = NO2 + H2(SO4) + H2O =>
6 H(NO3) + S = 6 NO2 + H2(SO4) + 2 H2O
NO3{-} + Zn + OH{-} + H2O = (Zn(OH)4){-2} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4(Zn(OH)4){-2} + NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ga + H2O + NaOH = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 H2O + 6 NaOH = 2 Na3[Ga(OH)6] + 3 H2
Zn(SO4) + NH4S = ZnS + NH4 + SO4 =>
Zn(SO4) + NH4S = ZnS + NH4 + SO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
FeSO4 + Na2S + H2O = Na2SO4 + Fe(OH)2 + H2S =>
FeSO4 + Na2S + 2 H2O = Na2SO4 + Fe(OH)2 + H2S
Fe2 = Fe6 =>
3 Fe2 = Fe6
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CrCl6 + F2 = CrF6 + Cl2 =>
CrCl6 + 3 F2 = CrF6 + 3 Cl2
Pb + Cu(No3)2 = PbNo3 + Cu =>
2 Pb + Cu(No3)2 = 2 PbNo3 + Cu
KIO4 + HCl = KIO3 + H2O + Cl2 =>
KIO4 + 2 HCl = KIO3 + H2O + Cl2
H2 + Fe2 = HFe =>
H2 + Fe2 = 2 HFe
Mn + Al2O3 = MnAl2 + O3 =>
Mn + Al2O3 = MnAl2 + O3
CrOH + NaOH = NaCrO2 + H =>
CrOH + NaOH = NaCrO2 + 2 H
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
K2RuO4 + NaClO + H2O = RuO4 + NaCl + KOH =>
K2RuO4 + NaClO + H2O = RuO4 + NaCl + 2 KOH
C6H12O6 + O2 = CO2 + H201 =>
67 C6H12O6 + 201 O2 = 402 CO2 + 4 H201
CrO3 + H2O = H{+} + Cr2O7{2-} =>
2 CrO3 + H2O = 2 H{+} + Cr2O7{2-}
HCl(aq) + Cu(NO3)2(aq) = CuCl2(aq) + HNO3(aq) =>
2 HCl(aq) + Cu(NO3)2(aq) = CuCl2(aq) + 2 HNO3(aq)
SrCl2 + MgSO4 = MgCl2 + SrSO4 =>
SrCl2 + MgSO4 = MgCl2 + SrSO4
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
KClO4 + P4 + KOH = K3PO4 + KCl + H2O =>
5 KClO4 + 2 P4 + 24 KOH = 8 K3PO4 + 5 KCl + 12 H2O
As2O3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
As2O3 + 4 I2 + 10 NaHCO3 = 2 NaAsO4 + 8 NaI + 10 CO2 + 5 H2O
MnO2 + H2C2O4H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + H2C2O4H2SO4 = MnSO4 + 2 CO2 + 2 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
BeOMg = MgBeO =>
BeOMg = MgBeO
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
HNO3 + HCl = NO + H2O + Cl =>
HNO3 + 3 HCl = NO + 2 H2O + 3 Cl
AgBr + Fe(CO3)3 = FeBr3 + AgCO3 =>
3 AgBr + Fe(CO3)3 = FeBr3 + 3 AgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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