| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al(OH)3 + NH3 + H2O = Al(OH)4NH4 =>
Al(OH)3 + NH3 + H2O = Al(OH)4NH4
C5 = C =>
C5 = 5 C
Ba(NO3)2 + K3Fe(CN)6 = Ba3(Fe(CN)6)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3Fe(CN)6 = Ba3(Fe(CN)6)2 + 6 KNO3
Hg(OH)2 + HNO3 = HgNO3 + H2O + O2 =>
4 Hg(OH)2 + 4 HNO3 = 4 HgNO3 + 6 H2O + O2
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag =>
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag
CO2 + Ba(NO3)2 = BaCO2 + NO3 =>
CO2 + Ba(NO3)2 = BaCO2 + 2 NO3
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
NaCl + K2CO3 = KCl + Na2CO3 =>
2 NaCl + K2CO3 = 2 KCl + Na2CO3
AsOS3{3-} + AsO2S2{3-} + H{+} = As2S5 + H2O =>
AsOS3{3-} + AsO2S2{3-} + 6 H{+} = As2S5 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
H2O + IO3{-} + I{-} = (I3){-} + OH{-} =>
3 H2O + IO3{-} + 8 I{-} = 3(I3){-} + 6 OH{-}
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Nd + S = NdS =>
Nd + S = NdS
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CO2 + H1 = C6H11OH + H2O =>
6 CO2 + 34 H1 = C6H11OH + 11 H2O
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
BaCl2 + FeSO4(s) = BaSO4 + FeCl2 =>
BaCl2 + FeSO4(s) = BaSO4 + FeCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
At + Fe = FeAt =>
At + Fe = FeAt
C2H3O2{-} + H{+} + O2 = CO2 + H2O =>
C2H3O2{-} + H{+} + 2 O2 = 2 CO2 + 2 H2O
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + HCl + O2 = I2 + H2O + KCl =>
4 KI + 4 HCl + O2 = 2 I2 + 2 H2O + 4 KCl
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
CoS + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
UO2(NO3)2 + KOH = K2U2O7 + KNO3 + H2O =>
2 UO2(NO3)2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C9H8O4 + FeCl3 = Fe(C9H5O4) + HCl =>
C9H8O4 + FeCl3 = Fe(C9H5O4) + 3 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3(S) = KNO2(S) + O2(g)02 =>
202 KNO3(S) = 202 KNO2(S) + O2(g)02
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Ce + S = CeS =>
Ce + S = CeS
CuI2 + Al(NO3)3 = Cu(NO3)2 + AlI3 =>
3 CuI2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlI3
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
AlCl3 + AgNO3 = AgCl2 + Al2(NO3)3 =>
2 AlCl3 + 3 AgNO3 = 3 AgCl2 + Al2(NO3)3
Ag2O + Cs = Ag + Cs2O =>
Ag2O + 2 Cs = 2 Ag + Cs2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Pb(OH)2 + RbOH = Rb[Pb(OH)3] =>
Pb(OH)2 + RbOH = Rb[Pb(OH)3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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