| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
Al(OH)3 + CH3CoOH = Al(CH3CoO)3 + H2O =>
Al(OH)3 + 3 CH3CoOH = Al(CH3CoO)3 + 3 H2O
Fe{2+} + VO2 + H{+} = Fe{3+} + VO + H2O =>
2 Fe{2+} + VO2 + 2 H{+} = 2 Fe{3+} + VO + H2O
MgO + N2 = MgNO =>
2 MgO + N2 = 2 MgNO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2O + HNO3 = N2O5 + KOH =>
K2O + 2 HNO3 = N2O5 + 2 KOH
KBrO3 = KBr + OO =>
2 KBrO3 = 2 KBr + 3 OO
AgNO3 + PBr3 = AgBr + P(NO3)3 =>
3 AgNO3 + PBr3 = 3 AgBr + P(NO3)3
(C2H3O2)2Sr + H2SO4 = Sr(SO4) + C2H3O2H =>
(C2H3O2)2Sr + H2SO4 = Sr(SO4) + 2 C2H3O2H
OCl{-} + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO4{-} + 9 Cl{-} + H2O
NaC2H3O2 + O2 = CO2 + H2O + Na2O =>
2 NaC2H3O2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
B + HNO3 = B(OH)3 + NO2 =>
B + 3 HNO3 = B(OH)3 + 3 NO2
Cs + HNO2 = CsNO2 + H =>
Cs + HNO2 = CsNO2 + H
HBrO = HBr + HBrO2 =>
2 HBrO = HBr + HBrO2
K2O + CH3CH2COOH = H2O + K2(CH3CH2COO)2 =>
K2O + 2 CH3CH2COOH = H2O + K2(CH3CH2COO)2
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
C6H5CHOHCCl3 + NaOH = C6H5CHOHCOONa + H2O + NaCl =>
C6H5CHOHCCl3 + 4 NaOH = C6H5CHOHCOONa + 2 H2O + 3 NaCl
KNO3 + MgAl + S = K2S + MgO + Al2O3 + N2 =>
10 KNO3 + 12 MgAl + 5 S = 5 K2S + 12 MgO + 6 Al2O3 + 5 N2
NaClO4 + LiCl = NaCl + LiClO4 =>
NaClO4 + LiCl = NaCl + LiClO4
MnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
MnO4 + 3 Na2C2O4 + 4 H2SO4 = MnSO4 + 6 CO2 + 3 Na2SO4 + 4 H2O
BaCO3 + (NH4)2HPO4 = NH4 + H + O + CO2 + Ba(PO3)2 =>
BaCO3 + 2(NH4)2HPO4 = 4 NH4 + 2 H + 3 O + CO2 + Ba(PO3)2
Fe + SCN + NaNO3 = Fe(NO3)3 + NaSCN =>
Fe + 3 SCN + 3 NaNO3 = Fe(NO3)3 + 3 NaSCN
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
BariumFlouride + RubidiumOxide = BariumOxide + RubidiumFlouride =>
BariumFlouride + RubidiumOxide = BariumOxide + RubidiumFlouride
(NH4)3(PO4) + Li(OH) = Li3(PO4) + NH3 + H2O =>
(NH4)3(PO4) + 3 Li(OH) = Li3(PO4) + 3 NH3 + 3 H2O
AgNO3 + CoCl4{2-} = AgCl + Co(NO3){2-} + Cl =>
AgNO3 + CoCl4{2-} = AgCl + Co(NO3){2-} + 3 Cl
Sr(CH3COO)2(aq) + (NH4)3PO4(aq) = Sr3(PO4)2(s) + NH4CH3COO(aq) =>
3 Sr(CH3COO)2(aq) + 2(NH4)3PO4(aq) = Sr3(PO4)2(s) + 6 NH4CH3COO(aq)
Mg(NO3)2 + Mg(C2O4) + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 Mg(C2O4) + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
Cu2(SO4)3 + Li = Li2(SO4) + Cu =>
Cu2(SO4)3 + 6 Li = 3 Li2(SO4) + 2 Cu
Na2Cr2O7 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + NaNO3 + H2O =>
2 Na2Cr2O7 + 3 CH3OH + 16 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 4 NaNO3 + 11 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Zn{2+}(aq) + NH3(aq) = Zn(NH3)4{2+}(aq) =>
Zn{2+}(aq) + 4 NH3(aq) = Zn(NH3)4{2+}(aq)
OH{-} + Pb{2+} = Pb(OH)2 =>
2 OH{-} + Pb{2+} = Pb(OH)2
MgSO4 + (NH4)2C2O4 = (NH4)2SO4 + MgC2O4 =>
MgSO4 + (NH4)2C2O4 = (NH4)2SO4 + MgC2O4
H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
AgNO3 + Cu(OH)2 = AgOH + Cu(NO3)2 =>
2 AgNO3 + Cu(OH)2 = 2 AgOH + Cu(NO3)2
Cl2 + NaF(aq) = NaCl + F2 =>
Cl2 + 2 NaF(aq) = 2 NaCl + F2
Fe + HCl = H2 + FeCl33 =>
2 Fe + 66 HCl = 33 H2 + 2 FeCl33
Na2S + HNO3(aq) = NaNO3 + H2S =>
Na2S + 2 HNO3(aq) = 2 NaNO3 + H2S
C6H10 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + C6H11KO2 =>
3 C6H10 + K2Cr2O7 + 7 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 C6H11KO2
In + O = In2O =>
2 In + O = In2O
X(OH)2 = X + OH =>
X(OH)2 = X + 2 OH
NaSO3 + K2CrO7 + H2SO4 = NaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 NaSO3 + 2 K2CrO7 + 5 H2SO4 = 9 NaSO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
(CH3)NNH + N2O4 = CO2 + H2O + N2 =>
(CH3)NNH + N2O4 = CO2 + 2 H2O + 2 N2
Na2C2O4 + KMnO2 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
Na2C2O4 + 2 KMnO2 + 4 H2SO4 = K2SO4 + 2 MnSO4 + Na2SO4 + 2 CO2 + 4 H2O
Fe(g) + H2SO4(ac) = Fe2(SO4)3(ac) + H2(g) =>
2 Fe(g) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 3 H2(g)
C8H8O3 + C2H5OH = C10H16O3 + H2O =>
5 C8H8O3 + 15 C2H5OH = 7 C10H16O3 + 9 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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