| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn{2+} + 4 H2O = 2 MnO2 + 8 H{+} + {4-}
Ni(NO3)2 + HOH = Ni(OH)2 + HNO3 =>
Ni(NO3)2 + 2 HOH = Ni(OH)2 + 2 HNO3
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + KCl(aq) =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4(s) + 2 KCl(aq)
CH3CH2COOH + KOH = CH3CH2COOK + HOH =>
CH3CH2COOH + KOH = CH3CH2COOK + HOH
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Sb2O3 + Fe = Sb + FeO =>
Sb2O3 + 3 Fe = 2 Sb + 3 FeO
K + ClO = KCl + O2 =>
2 K + 2 ClO = 2 KCl + O2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
KCrO2 + HCl + H2O = KCl + Cr(OH)3 =>
KCrO2 + HCl + H2O = KCl + Cr(OH)3
CrO3 + H2 = Cr2O3 + H2O =>
2 CrO3 + 3 H2 = Cr2O3 + 3 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3
C3H8NO5P + H2O = H3PO4 + CH4N2O + C2H5OH + C6H8O7 =>
12 C3H8NO5P + 17 H2O = 12 H3PO4 + 6 CH4N2O + 9 C2H5OH + 2 C6H8O7
C5H10Br2 + O2 = CO2 + H2O + HBr =>
C5H10Br2 + 7 O2 = 5 CO2 + 4 H2O + 2 HBr
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
MgI2 + N2 = MgN + I =>
2 MgI2 + N2 = 2 MgN + 4 I
C2Cl4 + H2O = CHCl2COOH + HCl =>
C2Cl4 + 2 H2O = CHCl2COOH + 2 HCl
Li(OH)2 + HNO3 = H2O + Li(NO3)2 =>
Li(OH)2 + 2 HNO3 = 2 H2O + Li(NO3)2
Cu(C2H3O2)2 + H2O = Cu(OH)2 + HC2H3O2 =>
Cu(C2H3O2)2 + 2 H2O = Cu(OH)2 + 2 HC2H3O2
Al + Ag = AlAg3 =>
Al + 3 Ag = AlAg3
CuSO4 + C6N6FeK4 = CuFeK4 + C6N6SO4 =>
CuSO4 + C6N6FeK4 = CuFeK4 + C6N6SO4
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
K(s) + H3PO4(aq) = K3PO4(aq) + H2(g) =>
6 K(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2(g)
Na2C2O2 + CaCl2 = CaC2O2 + NaCl =>
Na2C2O2 + CaCl2 = CaC2O2 + 2 NaCl
K2O2(s) + H2SO4 = H2O2 + K2SO4 =>
K2O2(s) + H2SO4 = H2O2 + K2SO4
MnO2 + BrO3 = MnO4 + Br =>
3 MnO2 + 2 BrO3 = 3 MnO4 + 2 Br
Zn{2+} + F{-} = ZnF2 =>
Zn{2+} + 2 F{-} = ZnF2
KCl + PbClO4 = KClO4 + PbCl =>
KCl + PbClO4 = KClO4 + PbCl
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C3H9OH + HCl = C3H9Cl + H2O =>
C3H9OH + HCl = C3H9Cl + H2O
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Cd + CoCl2 = CdCl2 + Co =>
Cd + CoCl2 = CdCl2 + Co
C3H2O + H2O = C3H4O2 =>
C3H2O + H2O = C3H4O2
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
KCl + P2O5 = K2O + PCl5 =>
10 KCl + P2O5 = 5 K2O + 2 PCl5
IO4 + H2O = HIO3 + OH =>
IO4 + 2 H2O = HIO3 + 3 OH
SrSO = S + SrO =>
SrSO = S + SrO
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
CuO + NO3 = Cu(NO3)2 + O2 =>
2 CuO + 4 NO3 = 2 Cu(NO3)2 + O2
H2Te(aq) + KOH(aq) = H2O + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O + K2Te(aq)
Al + HPO3 = AlPO3 + H2 =>
2 Al + 2 HPO3 = 2 AlPO3 + H2
FeCl3 + Cu = CuCl + FeCl2 =>
FeCl3 + Cu = CuCl + FeCl2
C14H28O2 + C6H10 = C14H30O + C6H6 =>
6 C14H28O2 + 27 C6H10 = 12 C14H30O + 13 C6H6
Zn(OH)4{2-} + Cu = Cu{2+OH{-}+ZnCu =>
Zn(OH)4{2-} + 2 Cu = Cu{2+4OH{-}+ZnCu
W + S = W2S =>
2 W + S = W2S
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
HCl + NaCl = NaH + Cl =>
HCl + NaCl = NaH + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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