| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
Fe2S3(s) + O2(g) = Fe2O3 + SO2 =>
2 Fe2S3(s) + 9 O2(g) = 2 Fe2O3 + 6 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Zn = CH3CO + ZnO + H2 =>
2 CH3COOH + 2 Zn = 2 CH3CO + 2 ZnO + H2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Pb(CH3COO)2 + KI = PbI2 + K + CH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K + 2 CH3COO
Zn(NO3)2 + Co = Co(NO3)2 + Zn =>
Zn(NO3)2 + Co = Co(NO3)2 + Zn
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
Al + Cu2S2 = Cu + Al2S3 =>
4 Al + 3 Cu2S2 = 6 Cu + 2 Al2S3
Cu(No3)2NaS = CuSNa(No3)2 =>
Cu(No3)2NaS = CuSNa(No3)2
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Pb(CH3COO)2 + KI = PbI2 + K + CH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K + 2 CH3COO
C2H5BrC2H5NH2 = [(C2H5)2NH2]Br =>
C2H5BrC2H5NH2 = [(C2H5)2NH2]Br
Na(Al(OH)4) = NaOH + Al(OH)3 =>
Na(Al(OH)4) = NaOH + Al(OH)3
CuSO4 + Na2CO3 + H2O = (CuOH)2CO3 + CO2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuOH)2CO3 + CO2 + 2 Na2SO4
Al2O3 + HNO3 = Al2NO3 + HO3 =>
Al2O3 + HNO3 = Al2NO3 + HO3
Na2CO3 + HBr = Na2H + CO3Br =>
Na2CO3 + HBr = Na2H + CO3Br
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCO3 + NaOH = NaHCO3 + NaO =>
NaCO3 + NaOH = NaHCO3 + NaO
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
C5H6O2 + O2 = CO2 + H2O =>
2 C5H6O2 + 11 O2 = 10 CO2 + 6 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe0 + H2SO4 = FeSO4 + H2 =>
Fe0 + H2SO4 = FeSO4 + H2
CuSO4 + Cu(OH)2 = Cu2SO4(OH)2 =>
CuSO4 + Cu(OH)2 = Cu2SO4(OH)2
P2O5KOH = KO5P2OH =>
P2O5KOH = KO5P2OH
MgO(s) = Mg(s) + O(g) =>
MgO(s) = Mg(s) + O(g)
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
K2 + CuSO4 = K2SO4 + Cu =>
K2 + CuSO4 = K2SO4 + Cu
FeCl3 + Ba(OH)2 = BaCl2 + Fe(HO)3 =>
2 FeCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Fe(HO)3
Cr(OH)3Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3Sr(OH)2 = Sr[Cr(OH)5]
H2S + CO2 = SO3 + CO + H2O =>
H2S + 4 CO2 = SO3 + 4 CO + H2O
Na2OHCl = HONa2Cl =>
Na2OHCl = HONa2Cl
H2O + CaOCl2 + NaBr = NaCl + Ca(OH)2 + Br =>
H2O + CaOCl2 + 2 NaBr = 2 NaCl + Ca(OH)2 + 2 Br
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
C6H12O6 + C2H5OH = C6H10O6(CH3)2 + H2O =>
C6H12O6 + C2H5OH = C6H10O6(CH3)2 + H2O
HCOOH(aq) = CH4(g) + CO2(g) + H2O(g) =>
4 HCOOH(aq) = CH4(g) + 3 CO2(g) + 2 H2O(g)
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
NaBrKCl = NaKBrCl =>
NaBrKCl = NaKBrCl
CuOH + KSO4 = KOHCuSO4 =>
CuOH + KSO4 = KOHCuSO4
SO3 + (CuOH)2 = CuSO4 + H2 =>
2 SO3 + (CuOH)2 = 2 CuSO4 + H2
Ca(OH)2CO = CaCO3H2 =>
Ca(OH)2CO = CaCO3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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