| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3 + 6 H2SO4 = 3 CuSO4 + 6 H2O + 3 SO2
HC2H3O2 + NaOH = NaH + H2O + CO =>
HC2H3O2 + 2 NaOH = 2 NaH + 2 H2O + 2 CO
NiO + C3H8 = Ni + CO2 + H2O =>
10 NiO + C3H8 = 10 Ni + 3 CO2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
Zn + HCl(aq) = ZnCl2(aq) + H2 =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2
CsOH + Cr(NO3)2 = Cr(OH) + Cs(NO3)2 =>
CsOH + Cr(NO3)2 = Cr(OH) + Cs(NO3)2
FeS + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
LiClO3 + Sn(CO3)2 = Li(CO3)2 + SnClO3 =>
LiClO3 + Sn(CO3)2 = Li(CO3)2 + SnClO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
OHMn + O2 = MnO2 + H2O =>
4 OHMn + 3 O2 = 4 MnO2 + 2 H2O
AgNO3 + Na2(S) = Ag2(S) + Na(NO3) =>
2 AgNO3 + Na2(S) = Ag2(S) + 2 Na(NO3)
FeOHCl + H2O = Fe(OH)2 + HCl =>
FeOHCl + H2O = Fe(OH)2 + HCl
HCl + Mg = H + MgCl =>
HCl + Mg = H + MgCl
H3SO4 + Ca(OH)2 = Ca3(SO4)2 + H2O =>
2 H3SO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 6 H2O
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4 =>
CH3C6H4SO3H + H2O = C6H5CH3 + H2SO4
H2SO4 + AIO = AISO4 + H2O =>
H2SO4 + AIO = AISO4 + H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
Fe2O3 + S2 = FeO + SO2 =>
4 Fe2O3 + S2 = 8 FeO + 2 SO2
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
Mg(HSO3)2 + H2SO4 = MgSO4 + H2O + SO2 =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 SO2
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O =>
CH3OH + HOC6H4COOH = C6H4OHCOOCH3 + H2O
C2H4 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 3 H2O + K2SO4
HNO3(aq) + FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(s) + NO(g) + H2O(l) =>
12 HNO3(aq) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(s) + 9 NO(g) + 6 H2O(l)
Fe(NO3)3 + C3H7NO2 = Fe2O3 + CO2 + N2 + H2O =>
2 Fe(NO3)3 + 2 C3H7NO2 = Fe2O3 + 6 CO2 + 4 N2 + 7 H2O
CaNo2 + CPO4 = CaPO4 + CNo2 =>
CaNo2 + CPO4 = CaPO4 + CNo2
C17H35COOH + C3H8O3 = C57H105O6 + H2O =>
11 C17H35COOH + 10 C3H8O3 = 4 C57H105O6 + 28 H2O
Fe + KClO = Fe(ClO)2 + K =>
Fe + 2 KClO = Fe(ClO)2 + 2 K
Hg + CuCl = Cu + HgCl4 =>
Hg + 4 CuCl = 4 Cu + HgCl4
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Mg(OH)2 + SO2 = Mg(SO3)2 + H2 =>
Mg(OH)2 + 2 SO2 = Mg(SO3)2 + H2
CuI + KMnO4 + H2SO4 = KI + MnSO4 + Cu + H2O + O2 =>
2 CuI + 2 KMnO4 + 2 H2SO4 = 2 KI + 2 MnSO4 + 2 Cu + 2 H2O + 3 O2
Mg(MnO4)2 + SrCl2 = Sr(MnO4)2 + MgCl2 =>
Mg(MnO4)2 + SrCl2 = Sr(MnO4)2 + MgCl2
C2 + H2 + O2 = CH3OOH =>
C2 + 4 H2 + 2 O2 = 2 CH3OOH
Mg{2+} + Ce{3+} = Ce{4+} + Mg =>
Mg{2+} + 2 Ce{3+} = 2 Ce{4+} + Mg
K2O(s) + H2O() = KOH(aq) =>
K2O(s) + H2O() = 2 KOH(aq)
I + C6H10O5 = C6H10O5I2 =>
2 I + C6H10O5 = C6H10O5I2
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4(aq) =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4(aq)
Ca(OCl)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
C2H5OH + H2O2 = C2H7O3H =>
C2H5OH + H2O2 = C2H7O3H
C3H6 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C2H12 + O2 = C02 + H2O =>
C2H12 + 3 O2 = C02 + 6 H2O
CuSO4 + I2 = I2SO4 + Cu =>
CuSO4 + I2 = I2SO4 + Cu
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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