| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + S + 3 Fe3O4 = H2SO4 + 9 FeO
C2H5OH + K2Cr2O7 + HCl = CH3COH + CrCl3 + H2O + KCl =>
3 C2H5OH + K2Cr2O7 + 8 HCl = 3 CH3COH + 2 CrCl3 + 7 H2O + 2 KCl
Ca + Oxygen = CaO =>
2 Ca + O2 = 2 CaO
Co(NO3)2*6H2O + NH4OH = [Co(NH3)2](NO3)2 + H2O =>
Co(NO3)2*6H2O + 2 NH4OH = [Co(NH3)2](NO3)2 + 8 H2O
Al + FeO = Fe + Al4(O2) =>
4 Al + 2 FeO = 2 Fe + Al4(O2)
CH3Br + NaCN = CH3CN + NaBr =>
CH3Br + NaCN = CH3CN + NaBr
CuO + Nb2O5 + O2 = Cu3NbO6 =>
12 CuO + 2 Nb2O5 + O2 = 4 Cu3NbO6
HSO4 + Mg = H2 + MgSO4 =>
2 HSO4 + 2 Mg = H2 + 2 MgSO4
NO3 + C2H5OH = N2 + HCO3 + H2O =>
14 NO3 + 6 C2H5OH = 7 N2 + 12 HCO3 + 12 H2O
K2Cr2O7 + SnCl2 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 12 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 6 H2O
Mg(NO3)2 + NaPO2 = MgPO2 + Na(NO3)2 =>
Mg(NO3)2 + NaPO2 = MgPO2 + Na(NO3)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu(OH)2 + H2O + Br2 = Cu(OH)3 + HBr =>
2 Cu(OH)2 + 2 H2O + Br2 = 2 Cu(OH)3 + 2 HBr
C10H13O2N + Zn + KOH + H2O = K2Zn(OH)4 + C10H15N =>
C10H13O2N + 3 Zn + 6 KOH + 4 H2O = 3 K2Zn(OH)4 + C10H15N
NaS2 + CaN2 = NaN2 + CaS2 =>
NaS2 + CaN2 = NaN2 + CaS2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO3)3 + NO + H2O =>
3 FeS + 10 HNO3 = Fe(NO3)3 + Fe2(SO3)3 + 7 NO + 5 H2O
MgS + CaSiO3 = MgSiO3 + CaS =>
MgS + CaSiO3 = MgSiO3 + CaS
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + Cu(SO4) =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + Cu(SO4)
C + H2 + O2 = C3H5O2 =>
6 C + 5 H2 + 2 O2 = 2 C3H5O2
I3Cl + Ca(OH)2 = I3OH + CaCl2 =>
2 I3Cl + Ca(OH)2 = 2 I3OH + CaCl2
KBiO3 + Mn + H2O = Bi + KMnO4 + H =>
KBiO3 + Mn + H2O = Bi + KMnO4 + 2 H
HF + AlO = H2O + AlF2 =>
2 HF + AlO = H2O + AlF2
CuO + NO3 = CuO3 + NO =>
CuO + NO3 = CuO3 + NO
KNO3 + S = KNO2 + SO2 =>
2 KNO3 + S = 2 KNO2 + SO2
Al(s) + NiSO4 = Ni + AlSO4 =>
Al(s) + NiSO4 = Ni + AlSO4
[Cr(NH3)6]Cl3 + [CuCl2] = [Cr(NH3)6][CuCl5] =>
[Cr(NH3)6]Cl3 + [CuCl2] = [Cr(NH3)6][CuCl5]
SnCl4*6H2O = SnO2 + HCl + H2O =>
SnCl4*6H2O = SnO2 + 4 HCl + 4 H2O
Pb + ClO2 = PbClO2 =>
Pb + ClO2 = PbClO2
FeCl3(aq) + NH4SCN(aq) = Fe(SCN)3(g) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4SCN(aq) = Fe(SCN)3(g) + 3 NH4Cl(aq)
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl
PbCl2 + K2Cr2O7 + H2O = PbCrO4 + KCl + H2Cr2O7 =>
2 PbCl2 + 2 K2Cr2O7 + H2O = 2 PbCrO4 + 4 KCl + H2Cr2O7
K + H = KH =>
K + H = KH
Cd + I2 = Cd2I2 =>
2 Cd + I2 = Cd2I2
FeS2 + O2 = Fe2(SO4)3 + SO2 =>
2 FeS2 + 7 O2 = Fe2(SO4)3 + SO2
Al2(SO4)3 + K2(SO4) = KAl(SO4)2 =>
Al2(SO4)3 + K2(SO4) = 2 KAl(SO4)2
SbH3 + Cl2 + KOH = KCl + SbOCl + H2O =>
SbH3 + 3 Cl2 + 5 KOH = 5 KCl + SbOCl + 4 H2O
Al + KOH + H2SO4 + H2O = KAl*2(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl*2(SO4)*12H2O + 3 H2
CaCl2 + K2Co3 = KCl + CaCo3 =>
CaCl2 + K2Co3 = 2 KCl + CaCo3
C2H6O2 + NaOH + CuSO4 = H2O + Na2SO4 + Cu2O + COH =>
C2H6O2 + 8 NaOH + 4 CuSO4 = 6 H2O + 4 Na2SO4 + 2 Cu2O + 2 COH
SIO2 + H2O = H2SIO3 =>
SIO2 + H2O = H2SIO3
KMn4 + FeSO4 + H2SO4 = MnSO4 + KHSO4 + Fe2SO3 + H2O =>
4 KMn4 + 18 FeSO4 + 11 H2SO4 = 16 MnSO4 + 4 KHSO4 + 9 Fe2SO3 + 9 H2O
BaCrO4 + K2Cl2 = BaCl2 + K2CrO4 =>
BaCrO4 + K2Cl2 = BaCl2 + K2CrO4
Ti(OH)3 + (NH4)2S = Ti2S3 + NH4(OH) =>
2 Ti(OH)3 + 3(NH4)2S = Ti2S3 + 6 NH4(OH)
Na3PO4(aq) + KCl(aq) = NaCl(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KCl(aq) = 3 NaCl(aq) + K3PO4(s)
FeO + Fe3P = Fe + P2O5 =>
5 FeO + 2 Fe3P = 11 Fe + P2O5
CuS + NO3 = Cu + N + SO2 =>
3 CuS + 2 NO3 = 3 Cu + 2 N + 3 SO2
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
NiC2O4*2H2O(s) + O2(g) = Ni(CO3) + H2O(g) + CO2(g) =>
2 NiC2O4*2H2O(s) + O2(g) = 2 Ni(CO3) + 4 H2O(g) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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