| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) = NaCO3(aq) + H(g)
Pb(NO3)2 + NaCl = PbNa2 + NO3Cl =>
Pb(NO3)2 + 2 NaCl = PbNa2 + 2 NO3Cl
KMnO4 + KP02 + KOH = K2MnO4 + K3PO4 + H2O =>
11 KMnO4 + KP02 + 16 KOH = 11 K2MnO4 + 2 K3PO4 + 8 H2O
Mg + H(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H(PO4) = Mg3(PO4)2 + H2
CaCO3 + NH4NO3 = CaNO3 + NH4CO3 =>
CaCO3 + NH4NO3 = CaNO3 + NH4CO3
KBrO3 + Na2S = KBr + Na2SO4 =>
4 KBrO3 + 3 Na2S = 4 KBr + 3 Na2SO4
CO + H2 = HCOH =>
CO + H2 = HCOH
S + H2O2 = S2O3 + H2O =>
2 S + 3 H2O2 = S2O3 + 3 H2O
PbSO4 + CH3COONa = Pb(CH3COO)2 + Na2SO4 =>
PbSO4 + 2 CH3COONa = Pb(CH3COO)2 + Na2SO4
Cu(NO3)2 + SrBr2 = CuBr2 + Sr(NO3)2 =>
Cu(NO3)2 + SrBr2 = CuBr2 + Sr(NO3)2
KNO3 + Zn(OH)2 = Zn(NO3)2 + KOH =>
2 KNO3 + Zn(OH)2 = Zn(NO3)2 + 2 KOH
FeCl3 + MgCl2 = FeCl2 + MgCl3 =>
FeCl3 + MgCl2 = FeCl2 + MgCl3
ZnF2 + Ca(OH) = Zn(OH)2 + CaF =>
ZnF2 + 2 Ca(OH) = Zn(OH)2 + 2 CaF
Na3PO4 + KOH = Na3OH + KPO4 =>
Na3PO4 + KOH = Na3OH + KPO4
Mg + Fe3Cl2 = MgCl2 + Fe =>
Mg + Fe3Cl2 = MgCl2 + 3 Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 + NaOH = AlO2 + Na2O + H2 =>
Al2O3 + 2 NaOH = 2 AlO2 + Na2O + H2
MnO4{-} + H + Fe2{+} = Fe3 + Mn2 + H2O =>
6 MnO4{-} + 48 H + 6 Fe2{+} = 4 Fe3 + 3 Mn2 + 24 H2O
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2 =>
2 C2H2 + 2 KMnO4 + 3 H2SO4 = 2 H2C2O4 + K2SO4 + 2 MnSO4 + 3 H2
C5H8O2(Cu(II)) + NaOH = Cu(II) + NaOHC5H8O2 =>
C5H8O2(Cu(II)) + NaOH = Cu(II) + NaOHC5H8O2
Pb(NaO3)2 + Na2CrO4 = Na2NaO3 + Pb(CrO4)2 =>
Pb(NaO3)2 + 2 Na2CrO4 = 2 Na2NaO3 + Pb(CrO4)2
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
As2S2 + HNO3 + H2O = H3AsO4 + N2O + S =>
4 As2S2 + 10 HNO3 + 7 H2O = 8 H3AsO4 + 5 N2O + 8 S
Al + Br*2 = AlBr*3 =>
Al + Br*2 = AlBr*3
NH4SH + O2 = N2 + H2O + S =>
4 NH4SH + 5 O2 = 2 N2 + 10 H2O + 4 S
Li2CO3 + Pb(C2H3O2)2 = LiC2H3O2 + Pb2(CO3)2 =>
2 Li2CO3 + 2 Pb(C2H3O2)2 = 4 LiC2H3O2 + Pb2(CO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)2 + Ca = Ca(OH)2 + Al =>
Al(OH)2 + Ca = Ca(OH)2 + Al
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K{+} + SO4{-2} =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K{+} + SO4{-2}
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
HBr + KMnO4 = H2O + KBr + Br2 + MnBr2 =>
16 HBr + 2 KMnO4 = 8 H2O + 2 KBr + 5 Br2 + 2 MnBr2
FeO + HBr = FeBr + H2O + Br2 =>
2 FeO + 4 HBr = 2 FeBr + 2 H2O + Br2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
[CrCl(H2O)5]Cl2 + AgNO3 = [CrCl(H2O)5](NO3)2 + AgCl =>
[CrCl(H2O)5]Cl2 + 2 AgNO3 = [CrCl(H2O)5](NO3)2 + 2 AgCl
Zn(NO3)2 + Cr(OH)3 = Zn(OH)2 + Cr(NO3)3 =>
3 Zn(NO3)2 + 2 Cr(OH)3 = 3 Zn(OH)2 + 2 Cr(NO3)3
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
[MnCl2(H2O)4] + KMnO + C5H8O2 = Mn(C5H7O2)3 + KCl + H2O + H2 =>
2[MnCl2(H2O)4] + 4 KMnO + 18 C5H8O2 = 6 Mn(C5H7O2)3 + 4 KCl + 12 H2O + 5 H2
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
Fe + C = Fe4C8 =>
4 Fe + 8 C = Fe4C8
Al2(CO3)3 + Cu(NO3)2 = Al(NO3)3 + CuCO3 =>
Al2(CO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 CuCO3
Cl + HI = HCl + I2 =>
2 Cl + 2 HI = 2 HCl + I2
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
CuCl2 + CH3COCH2COCH3 + Na(CH3COO) = [Cu(CH3COCHCOCH3)2] + NaCl + H2O + CO2 =>
3 CuCl2 + 4 CH3COCH2COCH3 + 6 Na(CH3COO) = 3[Cu(CH3COCHCOCH3)2] + 6 NaCl + 4 H2O + 2 CO2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
SrF2 + NaNO3 = SrNa + F2NO3 =>
SrF2 + NaNO3 = SrNa + F2NO3
S + KOH = KSO + K2S + H2O =>
3 S + 4 KOH = 2 KSO + K2S + 2 H2O
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
Al(s) + Pb(NO3)4(aq) = Pb(s) + Al(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)4(aq) = 3 Pb(s) + 4 Al(NO3)3(aq)
KMnO4 + HCl + FeO = Fe2O3 + MnO + H2O + KCl =>
2 KMnO4 + 2 HCl + 10 FeO = 5 Fe2O3 + 2 MnO + H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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