| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(SO4) + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
SF4 = S + F4 =>
SF4 = S + F4
NaOH + H2O2 + Cr(NO3)3 = Na2CrO4 + H2O + HNO3 =>
4 NaOH + 3 H2O2 + 2 Cr(NO3)3 = 2 Na2CrO4 + 2 H2O + 6 HNO3
KClO3 + KI + H2SO4 = Cl2 + I2 + H2O + K2SO4 =>
2 KClO3 + 10 KI + 6 H2SO4 = Cl2 + 5 I2 + 6 H2O + 6 K2SO4
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
NH4Br + BaCl2 = BaBr2 + NH4Cl =>
2 NH4Br + BaCl2 = BaBr2 + 2 NH4Cl
PH3 + O2 = P3O10 + H2O =>
12 PH3 + 29 O2 = 4 P3O10 + 18 H2O
FeSO4 + Na2SO4 = FeNa2 + SO4 =>
FeSO4 + Na2SO4 = FeNa2 + 2 SO4
Pb + HClO4 = PbClO4 + H =>
Pb + HClO4 = PbClO4 + H
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
C(subscript)3H(subscript)7OH + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)3H(subscript)7OH + 9 O(subscript)2 = 6 CO(subscript)2 + 8 H(subscript)2O
CuSO4*5H2O(s) + HCl(aq) = CuCl4{-2} + H{+} + SO4{-2} + H2O =>
CuSO4*5H2O(s) + 4 HCl(aq) = CuCl4{-2} + 4 H{+} + SO4{-2} + 5 H2O
KI + H2SO4 + NaClO4 = I2 + NaCl + K2SO4 + H2O =>
8 KI + 4 H2SO4 + NaClO4 = 4 I2 + NaCl + 4 K2SO4 + 4 H2O
H2O2 = H4 + O2 =>
2 H2O2 = H4 + 2 O2
Ni2SO4 + NaOH = Ni2(OH)2 + Na2SO4 =>
Ni2SO4 + 2 NaOH = Ni2(OH)2 + Na2SO4
(CH3COO)2 + Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2 + Pb + 2 KI = PbI2 + 2 CH3COOK
NaBrO4 + Na2Se + H2O = Se + NaBr + NaOH =>
NaBrO4 + 4 Na2Se + 4 H2O = 4 Se + NaBr + 8 NaOH
Pb + HClO4 = Pb(ClO4) + H2 =>
2 Pb + 2 HClO4 = 2 Pb(ClO4) + H2
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K(NO3)
HPbO2 + Cr(OH)3 = Pb + CrO3 + H2O =>
HPbO2 + Cr(OH)3 = Pb + CrO3 + 2 H2O
Ba(C2H3O2)2 + Na3CrO4 = Ba3(CrO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3CrO4 = Ba3(CrO4)2 + 6 NaC2H3O2
PlCH3 + KMnO4 + H2SO4 = PlCOOH + K2SO4 + MnSO4 + H2O =>
5 PlCH3 + 6 KMnO4 + 9 H2SO4 = 5 PlCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HNO3 + CaH2O2 = CaNO3 + H3O2 =>
HNO3 + CaH2O2 = CaNO3 + H3O2
CH3COOH + Ca = (CH3COOH)2Ca =>
2 CH3COOH + Ca = (CH3COOH)2Ca
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KOH + S(s) = K2S2 + K2SO2 + H2O =>
4 KOH + 3 S(s) = K2S2 + K2SO2 + 2 H2O
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
Al(s) + CuCl(aq) = AlCl(aq) + copper =>
Al(s) + CuCl(aq) = AlCl(aq) + Cu
C3H2F4 + O2 = CO2 + HF + COF2 =>
2 C3H2F4 + 5 O2 = 4 CO2 + 4 HF + 2 COF2
BaSO3 + H2O2 = BaSO4 + H2O =>
BaSO3 + H2O2 = BaSO4 + H2O
HBrO + FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O =>
HBrO + 2 FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O
Cr = Cr{2+} + {-} =>
Cr = Cr{2+} + 2e
PbO2 = Pb2O3 + O2 =>
4 PbO2 = 2 Pb2O3 + O2
C2H5OH + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 5 CH3COOH + 11 H2O
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
Bi(NO3)3 + KOH = H3BiO3 + KNO3 =>
Bi(NO3)3 + 3 KOH = H3BiO3 + 3 KNO3
SrCl2 + Na2C2O4 = SrC2O4 + NaCl =>
SrCl2 + Na2C2O4 = SrC2O4 + 2 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgCl2 + Li2S = MgS + LiCl =>
MgCl2 + Li2S = MgS + 2 LiCl
Pb + HClO4 = Pb(ClO4) + H =>
Pb + HClO4 = Pb(ClO4) + H
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C2H5HO + H2O2 = CH3HO + CH4O2 =>
C2H5HO + H2O2 = CH3HO + CH4O2
Cd + F = CdF =>
Cd + F = CdF
HPO4 + NH4 + MoO4 + H = (NH4)3PO4(MoO3)12 + H2O =>
HPO4 + 3 NH4 + 12 MoO4 + 23 H = (NH4)3PO4(MoO3)12 + 12 H2O
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NO3NH4 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NO3NH4
OsO4 + HCl = Os(OH)Cl3 + Cl2 + H2O =>
OsO4 + 7 HCl = Os(OH)Cl3 + 2 Cl2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Na2(SO4) + AlCl3 = Al2(SO4)3 + NaCl =>
3 Na2(SO4) + 2 AlCl3 = Al2(SO4)3 + 6 NaCl
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s) =>
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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