| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 2 Na2HPO4 = CrPO4 + 3 NaCl + NaH2PO4
Al + Zn(OH)2 = Al2(ZnO2)3 + H2 =>
2 Al + 3 Zn(OH)2 = Al2(ZnO2)3 + 3 H2
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
FeBr2 + KMnO4 + NaHSO4 = Fe2(SO4)3 + Br2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 FeBr2 + 6 KMnO4 + 48 NaHSO4 = 5 Fe2(SO4)3 + 10 Br2 + 3 K2SO4 + 24 Na2SO4 + 6 MnSO4 + 24 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg(NO3)2 + RbI = MgI2 + RbNO3 =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 RbNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C13H9N3O5 + O2 = CO2 + H2O + N2 =>
4 C13H9N3O5 + 51 O2 = 52 CO2 + 18 H2O + 6 N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Cu(NH3)4](OH)2 + H2SO4 = Cu(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH4)2SO4
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Na2O + NO2 = NaNO3 + NaNO2 =>
Na2O + 2 NO2 = NaNO3 + NaNO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(CH3CO)2O + NaOH = CH3COONa + CH3COOH =>
(CH3CO)2O + NaOH = CH3COONa + CH3COOH
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + CaO = CaCu + O2 =>
2 Cu + 2 CaO = 2 CaCu + O2
Al(C2H3O2) + KClO3 = AlClO3 + K(C2H3O2) =>
Al(C2H3O2) + KClO3 = AlClO3 + K(C2H3O2)
NO2{-} + CrO4{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
3 NO2{-} + 2 CrO4{2-} + 10 H3O{+} = 3 NO3{-} + 2 Cr{3+} + 15 H2O
KI + O2 = K2O + I2 =>
4 KI + O2 = 2 K2O + 2 I2
LiNO3 + NaCl = LiCl + NaNO3 =>
LiNO3 + NaCl = LiCl + NaNO3
NO2{-} + CrO4{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
3 NO2{-} + 2 CrO4{2-} + 10 H3O{+} = 3 NO3{-} + 2 Cr{3+} + 15 H2O
calciumcarbonate + HCl = calciumchloride + carbondioxide + water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe2(SO4)32H2O + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 + H2O + O2 =>
2 Fe2(SO4)32H2O + 64 Ca(HCO3)2 = 4 Fe(OH)3 + 64 CaSO4 + 128 CO2 + 60 H2O + 29 O2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NO + Hg(NO3)2 + H2O = Hg + HNO3 =>
2 NO + 3 Hg(NO3)2 + 4 H2O = 3 Hg + 8 HNO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
N + O1 = NO2 =>
N + 2 O1 = NO2
Cr2(SO4)3 + Na3PO4 = Cr3(PO4)3 + Na2SO4 =>
3 Cr2(SO4)3 + 6 Na3PO4 = 2 Cr3(PO4)3 + 9 Na2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NO2{-} + CrO4{2-} + H3O{+} = NO3{-} + Cr{3+} + H2O =>
3 NO2{-} + 2 CrO4{2-} + 10 H3O{+} = 3 NO3{-} + 2 Cr{3+} + 15 H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
NH3 + HO = N2 + H2O =>
2 NH3 + 6 HO = N2 + 6 H2O
HF + KMnO4 = KF + HMnO4 =>
HF + KMnO4 = KF + HMnO4
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Zn + KIO3 + H2SO4 = ZnSO4 + I2 + K2SO4 + H2O =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + I2 + K2SO4 + 6 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
CaC12 + Mg3N2 = Ca3N2 + MgC12 =>
3 CaC12 + Mg3N2 = Ca3N2 + 3 MgC12
ZnCl2 + Na2S = ZnS + Na + Cl =>
ZnCl2 + Na2S = ZnS + 2 Na + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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