| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
C12H22O11 + C2H5OH = C48H72O14 + H2O =>
13 C12H22O11 + 66 C2H5OH = 6 C48H72O14 + 125 H2O
AsO2 + MnO4 = AsO3 + Mn =>
4 AsO2 + MnO4 = 4 AsO3 + Mn
NaHSO3 + H2O2 = H2O + Na2SO4 + SO2 =>
2 NaHSO3 + H2O2 = 2 H2O + Na2SO4 + SO2
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + CrSO4 + K2SO4 + H2O =>
7 C6H5CHCH2 + 5 K2Cr2O7 + 15 H2SO4 = 8 C6H5COOH + 10 CrSO4 + 5 K2SO4 + 19 H2O
SO2(s) + H2O(l) = H2SO3(l) =>
SO2(s) + H2O(l) = H2SO3(l)
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + 7 H2O
NaOH + KAl(SO4)2*12H2O = Al(OH)3 + Na2SO4 + K2SO4 + H2O =>
6 NaOH + 2 KAl(SO4)2*12H2O = 2 Al(OH)3 + 3 Na2SO4 + K2SO4 + 24 H2O
PbS + HNO3 = Pb[NO3]2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb[NO3]2 + 2 NO + 3 S + 4 H2O
Au + P = Au3P =>
3 Au + P = Au3P
Ni(NO3)4 + Rb2S = NiS2 + RbNO3 =>
Ni(NO3)4 + 2 Rb2S = NiS2 + 4 RbNO3
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2 + SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2 + 3 SO4
C2H5OH + KMnO4 + H2SO4 = C2H4O + MnSO4 + H2O + K2SO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + 2 MnSO4 + 8 H2O + K2SO4
Na2SO4 + NaOH = Na2SO4NaOH =>
Na2SO4 + NaOH = Na2SO4NaOH
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + KNO3(aq) =>
3 KOH(aq) + Cr(NO3)3(aq) = Cr(OH)3 + 3 KNO3(aq)
KClO4 + NH3 = KCl + N2 + H2O =>
3 KClO4 + 8 NH3 = 3 KCl + 4 N2 + 12 H2O
Fe(CN)6{4-} + Ce{4+} + OH{-} = Fe(OH)3 + CO3{-2} + NO3{-} + Ce(OH)3 + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = Fe(OH)3 + 6 CO3{-2} + 6 NO3{-} + 61 Ce(OH)3 + 36 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Ca1 + O2 = CaO =>
2 Ca1 + O2 = 2 CaO
Cu2(CO3) = Cu + CO3 =>
Cu2(CO3) = 2 Cu + CO3
C2H3Cl + NaOH = C2H2 + NaCl + H2O =>
C2H3Cl + NaOH = C2H2 + NaCl + H2O
Al + CuCl2H2O = Cu + AlCl3 + H2O =>
2 Al + 3 CuCl2H2O = 3 Cu + 2 AlCl3 + 3 H2O
Li2C2O4 + Ca(ClO4)2 = LiClO4 + CaC2O4 =>
Li2C2O4 + Ca(ClO4)2 = 2 LiClO4 + CaC2O4
SnO2 + C2 = Sn + CO =>
SnO2 + C2 = Sn + 2 CO
MnO + CO2 = MnO2 + CO =>
MnO + CO2 = MnO2 + CO
H + O3 = H2O =>
6 H + O3 = 3 H2O
Co(Cl)2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
Co(Cl)2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HI + CO2 = I2O5 + CO + H2O =>
2 HI + 6 CO2 = I2O5 + 6 CO + H2O
(NH4)SO4 + NaOH = Na2SO4 + NH2 + H2O =>
(NH4)SO4 + 2 NaOH = Na2SO4 + NH2 + 2 H2O
W2O5 + HCl + Zn = WCl3 + ZnCl2 + H2O =>
W2O5 + 10 HCl + 2 Zn = 2 WCl3 + 2 ZnCl2 + 5 H2O
Zn(OH)2 + OH{-} = Zn(OH)4{-2} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{-2}
Fe + K2 = FeK =>
2 Fe + K2 = 2 FeK
HC6H7O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 HC6H7O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
C13H10O + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
4 C13H10O + NaBH4 + 4 H2O = 4 C13H12O + H3BO3 + NaOH
Cu(NO3)2 + CH3COOH = Cu(COOH)2 + CH3NO3 =>
Cu(NO3)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3NO3
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
Cr(NO3)2 + Na2CO3 = CrCO3 + NaNO3 =>
Cr(NO3)2 + Na2CO3 = CrCO3 + 2 NaNO3
IO3{-} + I{-} + H2O = I3{-} + OH{-} =>
IO3{-} + 8 I{-} + 3 H2O = 3 I3{-} + 6 OH{-}
Fe + ClO3 = FeClO3 =>
Fe + ClO3 = FeClO3
H2SO4 + HLiO = H2O + Li2O4S =>
H2SO4 + 2 HLiO = 2 H2O + Li2O4S
C57H110O5 + O2 = CO2 + H2O =>
C57H110O5 + 82 O2 = 57 CO2 + 55 H2O
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
FeCl2 + AgNO3 = Fe(NO3)2(aq) + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2(aq) + 2 AgCl
Pt2 + O2 = PtO =>
Pt2 + O2 = 2 PtO
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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