| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3(aq) + 6 NH4OH(aq) = 2 Al(OH)3(s) + 3 SO4(NH4)2(aq)
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + NH4Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4Br
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + CO2 + H2O =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 CO2 + 2 H2O
Ca + Si = CaSi2 =>
Ca + 2 Si = CaSi2
Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
CdI2 + Br2 = CdBr2 + I =>
CdI2 + Br2 = CdBr2 + 2 I
LiOH + NiSO4 = Li2SO4 + Ni(OH)2 =>
2 LiOH + NiSO4 = Li2SO4 + Ni(OH)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + HBr = Br2 + CrBr3 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 7 H2O + 2 KBr
Mn + Br2 = MnBr =>
2 Mn + Br2 = 2 MnBr
N2SO4 + NaCl = Na2SO4 + NCl =>
N2SO4 + 2 NaCl = Na2SO4 + 2 NCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
C3H7COOH + H2O2 = C4H7O3 + H2O =>
2 C3H7COOH + 3 H2O2 = 2 C4H7O3 + 4 H2O
(OH)2 = O2 + H2 =>
(OH)2 = O2 + H2
Cr2(SO4)3 + (NH4)2CO3 = Cr2(SO4)3(NH4)2CO3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2(SO4)3(NH4)2CO3
N4 + O2 = N2O5 =>
N4 + 5 O2 = 2 N2O5
CuI2 + HNO3 = Cu(NO3)2 + I2 + NO2 + H2O =>
CuI2 + 4 HNO3 = Cu(NO3)2 + I2 + 2 NO2 + 2 H2O
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Al + K2Cr2O7 + HCl = CrCl3 + AlCrO4 + KCl + H2O =>
6 Al + 5 K2Cr2O7 + 22 HCl = 4 CrCl3 + 6 AlCrO4 + 10 KCl + 11 H2O
KBrO3 + H2SO4 = HBrO4 + BrO2 + K2SO4 + H2O =>
6 KBrO3 + 3 H2SO4 = 2 HBrO4 + 4 BrO2 + 3 K2SO4 + 2 H2O
C2H4(g) + Cl2(g) = C2H4Cl2(l) =>
C2H4(g) + Cl2(g) = C2H4Cl2(l)
Fe(g) + O2(g) = Fe2O3(g) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(g)
Cu + S + O2 = Cu2SO4 =>
2 Cu + S + 2 O2 = Cu2SO4
H3BO3(s) = B2O3(s) + H2O =>
2 H3BO3(s) = B2O3(s) + 3 H2O
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
Na3PO4 + CaCl2 = Na3Cl + Ca(PO4)2 =>
2 Na3PO4 + CaCl2 = 2 Na3Cl + Ca(PO4)2
SbCl3 + NaOH = Sb4O6 + NaCl + H2O =>
4 SbCl3 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
Zn(OH)2 + Na2CO3 = Na2ZnO2 + CO2 + H2O =>
Zn(OH)2 + Na2CO3 = Na2ZnO2 + CO2 + H2O
Cu + N = Cu2N =>
2 Cu + N = Cu2N
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3NaO2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3NaO2
AgNo{3} + KI = AgI + KNo{3} =>
AgNo{3} + KI = AgI + KNo{3}
CH3COOH + KMnO4 + KI = I2 + MnCH3COO + CH3COOK + HO =>
4 CH3COOH + KMnO4 + 2 KI = I2 + MnCH3COO + 3 CH3COOK + 4 HO
C5H6O(l) + O2 = CO2 + H2O =>
C5H6O(l) + 6 O2 = 5 CO2 + 3 H2O
Li5Na4B3O9 + CO2 = Li4B2O5 + Na2CO3 + NaBO2 =>
4 Li5Na4B3O9 + 7 CO2 = 5 Li4B2O5 + 7 Na2CO3 + 2 NaBO2
C2H6Cl + KOH = C2H5OH + KCl + H2 =>
2 C2H6Cl + 2 KOH = 2 C2H5OH + 2 KCl + H2
CH3COO{-} + O2 = CO2 + H2O + e =>
4 CH3COO{-} + 7 O2 = 8 CO2 + 6 H2O + 4e
Mg(s) + Ag(NO3)(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 Ag(NO3)(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7*H2O = 18 Fe3O4 + 716 H2O + 81 N2 + 276 CO2
Zn + PbSO4 = ZnSO4 + Pb =>
Zn + PbSO4 = ZnSO4 + Pb
HClO3 + KCl = KClO3 + HCl =>
HClO3 + KCl = KClO3 + HCl
H2S2 = H2 + S =>
H2S2 = H2 + 2 S
N4 + O2 = N2O3 =>
N4 + 3 O2 = 2 N2O3
HF + Co(ClO4)3 = H(ClO4)3 + CoF =>
HF + Co(ClO4)3 = H(ClO4)3 + CoF
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H7COOH + C3H7OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
C3H7COOH + C3H7OH = CH3CH2CH2COOCH2CH2CH3 + H2O
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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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