| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2(aq) + NaOH(aq) = CoOH(s) + NaCl2
C15H31COONa + H2SO4 = C15H31COOH + Na2SO4 =>
2 C15H31COONa + H2SO4 = 2 C15H31COOH + Na2SO4
Co2(CO3)3(s) = Co2O3(s) + CO2 =>
Co2(CO3)3(s) = Co2O3(s) + 3 CO2
Fe(OH)3 + KClO4 + KOH = K2FeO4 + KCl + H2O =>
8 Fe(OH)3 + 3 KClO4 + 16 KOH = 8 K2FeO4 + 3 KCl + 20 H2O
K2SO4 + C = K2S + CO =>
K2SO4 + 4 C = K2S + 4 CO
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3 =>
CH3CHCHCH3 + Br2 = CH3CHBrCHBrCH3
Cr(OH)3 + IO{-}3 + OH{-} = CrO42{-} + I{-} + H2O =>
Cr(OH)3 + 40 IO{-}3 + OH{-} = CrO42{-} + 40 I{-} + 2 H2O
C17H35COOH + H2 = C17H37COOH =>
C17H35COOH + H2 = C17H37COOH
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Na2CrO4 + ZnSO4 = ZnCrO4 + Na2SO4 =>
Na2CrO4 + ZnSO4 = ZnCrO4 + Na2SO4
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + KCH3COO + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
C10H8O4 + NaOH = Na2C8H4O4 + C2H6O2 =>
C10H8O4 + 2 NaOH = Na2C8H4O4 + C2H6O2
Ag + Zn{2+} = Ag{+} + Zn =>
2 Ag + Zn{2+} = 2 Ag{+} + Zn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4*7H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4*7H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 78 H2O
BrI = Br + I =>
BrI = Br + I
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
CoSO4 + Na2CO3 + H2O = CoCO3*2Co(OH)2*H2O + Na2SO4 + CO2 =>
3 CoSO4 + 3 Na2CO3 + 3 H2O = CoCO3*2Co(OH)2*H2O + 3 Na2SO4 + 2 CO2
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na1 + Cl2 = NaCl =>
2 Na1 + Cl2 = 2 NaCl
Mg(ClO)2 = Mg + ClO =>
Mg(ClO)2 = Mg + 2 ClO
Fe(HCO3)3 + Ba(OH)2 = Fe2(CO3)3 + BaCO3 + H2O =>
2 Fe(HCO3)3 + 3 Ba(OH)2 = Fe2(CO3)3 + 3 BaCO3 + 6 H2O
AgClO3 + MgCl2 = AgCl + Mg(ClO3)2 =>
2 AgClO3 + MgCl2 = 2 AgCl + Mg(ClO3)2
KI + I2 = KI3 =>
KI + I2 = KI3
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
MnO2 + HCl + H2O2 = Cl2 + MnO(OH)2 =>
2 MnO2 + 2 HCl + H2O2 = Cl2 + 2 MnO(OH)2
Na2SO4 + C(s) = Na2S + CO2 =>
Na2SO4 + 2 C(s) = Na2S + 2 CO2
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
HgI = Hg + I =>
HgI = Hg + I
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3[Fe(CN)6]2 + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3[Fe(CN)6]2 + 3 K2SO4 + I2
Zn(s) + Ag(NO3)2(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + Ag(NO3)2(aq) = Zn(NO3)2(aq) + Ag(s)
CuSO4 + NH4I = CuI2 + (NH4)2SO4 =>
CuSO4 + 2 NH4I = CuI2 + (NH4)2SO4
PbO + Ca(OCl)2 + NaOH + H2O = CaCl2 + Na2[Pb(OH)6] =>
2 PbO + Ca(OCl)2 + 4 NaOH + 4 H2O = CaCl2 + 2 Na2[Pb(OH)6]
MnO2 + HCl + H2O2 = Cl2 + MnO(OH)2 =>
2 MnO2 + 2 HCl + H2O2 = Cl2 + 2 MnO(OH)2
FeSO4 + K2SO3 = FeSO3 + K2SO4 =>
FeSO4 + K2SO3 = FeSO3 + K2SO4
Fe(C2H3O2)2 + NH4OH = Fe(OH)2 + NH4C2H3O2 =>
Fe(C2H3O2)2 + 2 NH4OH = Fe(OH)2 + 2 NH4C2H3O2
(H2SO4) + KOH = K2(SO4) + H2O =>
(H2SO4) + 2 KOH = K2(SO4) + 2 H2O
PbO + Ca(OCl)2 + NaOH + H2O = CaCl2 + Na2[Pb(OH)6] =>
2 PbO + Ca(OCl)2 + 4 NaOH + 4 H2O = CaCl2 + 2 Na2[Pb(OH)6]
Al(OH)3 + K + H2O = K[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 K + 2 H2O = 2 K[Al(OH)4] + H2
C4 + HNO3 = NO2 + H2O + CO2 =>
C4 + 16 HNO3 = 16 NO2 + 8 H2O + 4 CO2
KCl + Li2O = K2O + LiCl =>
2 KCl + Li2O = K2O + 2 LiCl
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl =>
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
Fe3O4 + H2(g) = Fe(s) + H2O(l) =>
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H7NO3(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO3(aq) + 5 O2 = 5 CO2 + 5 H2O + CH4N2O
V{3+} + MnO4{-} + H2O = VO{2+} + Mn{2+} + H{+} =>
5 V{3+} + MnO4{-} + H2O = 5 VO{2+} + Mn{2+} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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