| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{-2} + 4 H2O
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
Be2C(s) + H2O(l) = Be(OH)2(aq) + CH4(g) =>
Be2C(s) + 4 H2O(l) = 2 Be(OH)2(aq) + CH4(g)
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
CHF3 + H2O = HF + CO =>
CHF3 + H2O = 3 HF + CO
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
C4H10O + Na = C4H9ONa + H =>
C4H10O + Na = C4H9ONa + H
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH =>
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq)
C3H8O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
2 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O + Na2SO4
IO3{-} + Re + H2O = ReO4{-} + I{-} + H{+} =>
7 IO3{-} + 6 Re + 3 H2O = 6 ReO4{-} + 7 I{-} + 6 H{+}
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
Sb2S5 + O2 = Sb2O5 + SO2 =>
2 Sb2S5 + 15 O2 = 2 Sb2O5 + 10 SO2
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C + H2(g) = C2H2(g) =>
2 C + H2(g) = C2H2(g)
HPO3 + C = P + CO + H2O =>
2 HPO3 + 5 C = 2 P + 5 CO + H2O
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
ZnCl + SO4 = ZnSO4 + Cl =>
ZnCl + SO4 = ZnSO4 + Cl
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
Br + LiOH = LiBr + LiBrO3 + H2O =>
6 Br + 6 LiOH = 5 LiBr + LiBrO3 + 3 H2O
Na3N + H2SO4 = Na2SO4 + (NH4)2SO4 =>
2 Na3N + 4 H2SO4 = 3 Na2SO4 + (NH4)2SO4
S8 + OH{-} = S{-2} + S2O3{-2} + H2O =>
S8 + 12 OH{-} = 4 S{-2} + 2 S2O3{-2} + 6 H2O
NH3 + Cu(OH)2 = N + H2O + Cu =>
2 NH3 + 3 Cu(OH)2 = 2 N + 6 H2O + 3 Cu
SiO2 + NaHCO3 = Si(CO3) + NaHO2 =>
SiO2 + NaHCO3 = Si(CO3) + NaHO2
Fe + HO = Fe3O4 + H2 =>
3 Fe + 4 HO = Fe3O4 + 2 H2
Al + H(SO4) = Al(SO4) + H2 =>
2 Al + 2 H(SO4) = 2 Al(SO4) + H2
Fe2O3 + CO(g) = Fe(s) + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Ag2CO3(s) = Ag2O(s) + CO2(g) =>
Ag2CO3(s) = Ag2O(s) + CO2(g)
FeSO4 + NaOH + O2 = Fe2O3 + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 H2O
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3 =>
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
HCl + NaOH(aq) = NaCl(aq) + H2O =>
HCl + NaOH(aq) = NaCl(aq) + H2O
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + 2 I(l)
HI + ZnCO3 = ZnI2 + H2O + CO2 =>
2 HI + ZnCO3 = ZnI2 + H2O + CO2
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s) =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s)
Bi(OH)3 + NaOH = Na3(Bi(OH)6) =>
Bi(OH)3 + 3 NaOH = Na3(Bi(OH)6)
H2SO4 + H2O2 = H2O + SO4 =>
H2SO4 + H2O2 = 2 H2O + SO4
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
NaOH + (CH3COO)2Zn = CH3COONa + Zn(OH)2 =>
2 NaOH + (CH3COO)2Zn = 2 CH3COONa + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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