| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 AgI = 2 AgBr + 2 I
H2CO3 + H2O = H3O + HCO4 =>
H2CO3 + 4 H2O = 3 H3O + HCO4
CH4 + O2 = H2O + C20 =>
20 CH4 + 20 O2 = 40 H2O + C20
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + 2 Na(C2H3O2)
C2H5COOH + Na2CO3 = Na2C2H5COO + H2O + CO2 =>
15 C2H5COOH + 14 Na2CO3 = 14 Na2C2H5COO + 10 H2O + 17 CO2
NaHCO3(aq) + H3C3H5O7(aq) = H2O(l) + CO2 + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + 3 H3C3H5O7(aq) = 11 H2O(l) + 6 CO2 + Na3C6H5O7(aq)
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Cu + HNO2 = Cu(NO2) + H2O + NO =>
Cu + 2 HNO2 = Cu(NO2) + H2O + NO
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
AlN3O9 + PbCl2 = PbN2O6 + AlCl3 =>
2 AlN3O9 + 3 PbCl2 = 3 PbN2O6 + 2 AlCl3
Fr(OH) + H3PO4 = FrH2PO4 + H2O =>
Fr(OH) + H3PO4 = FrH2PO4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Na2SO3 + H2SO4 = Na2S2O7 + H2 =>
Na2SO3 + H2SO4 = Na2S2O7 + H2
H2S + Fe2 = Fe2S3 + H2 =>
3 H2S + Fe2 = Fe2S3 + 3 H2
Zn{2+} + Cl{-} + OH{-} = Zn5(OH)8Cl2 =>
5 Zn{2+} + 2 Cl{-} + 8 OH{-} = Zn5(OH)8Cl2
In + C2H5COOH = In(C2H5COO) + H2 =>
2 In + 2 C2H5COOH = 2 In(C2H5COO) + H2
HSO4NO2 + SO2 + H2O = H2SO4 + NO2 =>
2 HSO4NO2 + SO2 + 2 H2O = 3 H2SO4 + 2 NO2
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
FeOH2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeOH2 + 6 H2SO4 = Fe2(SO4)3 + 8 H2O + 3 SO2
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
SiO2 + Cu = Si + CuO2 =>
SiO2 + Cu = Si + CuO2
HBr + Cr(OH)3 = H2O + HBrO + HCrO =>
HBr + Cr(OH)3 = H2O + HBrO + HCrO
Sb2O3 + IO3{-} + HCl + H2O = HSb(OH)6 + Cl{-} + ICl =>
Sb2O3 + IO3{-} + 2 HCl + 6 H2O = 2 HSb(OH)6 + Cl{-} + ICl
Ag2SO4 + CaCl2 = CaSO4 + Ag2Cl2 =>
Ag2SO4 + CaCl2 = CaSO4 + Ag2Cl2
Cr2(SO4)3 + NaClO + NaOH = H2O + NaCrO4 + NaCl + NaSO4 =>
2 Cr2(SO4)3 + 11 NaClO + 10 NaOH = 5 H2O + 4 NaCrO4 + 11 NaCl + 6 NaSO4
NaCr2O7 + SO2 + H2O = Cr(OH)SO4 + NaSO4 =>
NaCr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + NaSO4
Pb(ClO)2 + MgCl2 = Mg(ClO)2 + PbCl2 =>
Pb(ClO)2 + MgCl2 = Mg(ClO)2 + PbCl2
Fe2(SO4)3 + Cu3(PO4)2 = CuSO4 + FePO4 =>
Fe2(SO4)3 + Cu3(PO4)2 = 3 CuSO4 + 2 FePO4
I2 + Na2S2O3 = S + NaI + Na2SO4 =>
I2 + 4 Na2S2O3 = 5 S + 2 NaI + 3 Na2SO4
N2 + CsF = NF3 + Cs =>
N2 + 6 CsF = 2 NF3 + 6 Cs
KOH(aq) + BaCl(aq) = BaOH(aq) + KCl =>
KOH(aq) + BaCl(aq) = BaOH(aq) + KCl
C4H6O3 + C3H7OH = CH3COOC3H7 + H2O =>
C4H6O3 + 2 C3H7OH = 2 CH3COOC3H7 + H2O
K2FeO4 + HCl = Fe3Cl3 + Cl2 + H2O + KCl =>
6 K2FeO4 + 48 HCl = 2 Fe3Cl3 + 15 Cl2 + 24 H2O + 12 KCl
Fe + H2O = Fe4O + H2 =>
4 Fe + H2O = Fe4O + H2
C2H3COOH + HBr = C2H4BrCOOH =>
C2H3COOH + HBr = C2H4BrCOOH
K + C + Co = K2C3Co5 =>
2 K + 3 C + 5 Co = K2C3Co5
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO3 + MnSO4 + H2O =>
14 C6H5C2H5 + 18 KMnO4 + 27 H2SO4 = 16 C6H5COOH + 9 K2SO3 + 18 MnSO4 + 49 H2O
H2Br2O7 + Fe(OH)3 = Fe2(Br2O7)3 + H2O =>
3 H2Br2O7 + 2 Fe(OH)3 = Fe2(Br2O7)3 + 6 H2O
Mg{+2} + (NO3){-} = Mg(NO3)2 =>
Mg{+2} + 2(NO3){-} = Mg(NO3)2
N2H8C6 + H2 = H16N2C6 =>
N2H8C6 + 4 H2 = H16N2C6
H2SO4(aq) + KI(s) = K2SO4(aq) + HI(g) =>
H2SO4(aq) + 2 KI(s) = K2SO4(aq) + 2 HI(g)
Ca3CO3 + CO2 + H2O = Ca + HCO3 =>
Ca3CO3 + CO2 + H2O = 3 Ca + 2 HCO3
H2SO4 + LiSO3 = LiSO4 + H2SO3 =>
H2SO4 + LiSO3 = LiSO4 + H2SO3
B + N = B3N2 =>
3 B + 2 N = B3N2
CH3CH2OH + OH = CH3COOH + H2 =>
2 CH3CH2OH + 2 OH = 2 CH3COOH + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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