| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Na2SO3 + Cu + HCl = CuO + NaCl + H2S =>
Na2SO3 + 3 Cu + 2 HCl = 3 CuO + 2 NaCl + H2S
H2SO4(aq) + Co(s) = H2(g) + Co2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Co(s) = 3 H2(g) + Co2(SO4)3(aq)
HCl + Ag(NO3)2 = AgCl + H(NO3)2 =>
HCl + Ag(NO3)2 = AgCl + H(NO3)2
CH3COOH + C3H7Cl = CH3COOC3H7 + HCl =>
CH3COOH + C3H7Cl = CH3COOC3H7 + HCl
Ca(CH3COO)2 + HCl = CH4COO + CaCl2 =>
Ca(CH3COO)2 + 2 HCl = 2 CH4COO + CaCl2
Mg + Al2O3 = Al + MgO =>
3 Mg + Al2O3 = 2 Al + 3 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2NCH2COOHHCl = H2NCH2COOClH2 =>
H2NCH2COOHHCl = H2NCH2COOClH2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HgBr2 + H2SO4 = HgSO4 + HBr =>
HgBr2 + H2SO4 = HgSO4 + 2 HBr
BeCO3 = BeOCO2 =>
BeCO3 = BeOCO2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HMnO4 + MgOH2 = MgMnO4 + MnO2 + H2O =>
4 HMnO4 + 3 MgOH2 = 3 MgMnO4 + MnO2 + 5 H2O
CH3COOH + Cr(OH)3 = CrCOOH + H2O =>
CH3COOH + 2 Cr(OH)3 = 2 CrCOOH + 4 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
V(OH)3 + Cs2SO4 + H2O + H2SO4 = CsV(SO4)2*12H2O =>
2 V(OH)3 + Cs2SO4 + 18 H2O + 3 H2SO4 = 2 CsV(SO4)2*12H2O
PbFeCl3 = PbCl3Fe =>
PbFeCl3 = PbCl3Fe
Pb2S2 + PbO2 = Pb + S2O =>
2 Pb2S2 + PbO2 = 5 Pb + 2 S2O
SiH4 + KMnO4 + H2SO4 = SiO2 + K2SO4 + MnSO4 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 5 SiO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
C4H10O + HI = C2H5I + C2H6O =>
C4H10O + HI = C2H5I + C2H6O
K8 = K2 =>
K8 = 4 K2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Na2CrO4 + HNO3 = Na2Cr2O7 + NaNO3 + H2O =>
2 Na2CrO4 + 2 HNO3 = Na2Cr2O7 + 2 NaNO3 + H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
C2H5 + Br2 = C2H4Br + HBr =>
C2H5 + Br2 = C2H4Br + HBr
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
Ca(HCO3)2Ca(OH)2 = Ca(CO3)H2O =>
Ca(HCO3)2Ca(OH)2 = 2 Ca(CO3)H2O
Mg(NO3)2 + AgF = MgF2 + AgNO3 =>
Mg(NO3)2 + 2 AgF = MgF2 + 2 AgNO3
HCl + NaPH = H2P + NaCl =>
HCl + NaPH = H2P + NaCl
C15H32 + O2 = C02 + H2O =>
2 C15H32 + 16 O2 = 15 C02 + 32 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
Fe2O3 + HCl = FeCl3 + OH2 =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 OH2
Br2 + C6H12 = C6H12Br2 =>
Br2 + C6H12 = C6H12Br2
Sb = Sb2 =>
2 Sb = Sb2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3NaOH = Na2OHNaCO3 =>
Na2CO3NaOH = Na2OHNaCO3
Cu + S3 = CuS2 =>
3 Cu + 2 S3 = 3 CuS2
Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = CaCl2 + Fe(OH)3 + CO2 =>
2 Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = CaCl2 + 2 Fe(OH)3 + 6 CO2
SnO3 + C = Sn + CO =>
SnO3 + 3 C = Sn + 3 CO
(CH3)2H2N2 + HNO3 = N2 + H2O + CO2 =>
5(CH3)2H2N2 + 16 HNO3 = 13 N2 + 28 H2O + 10 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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