| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
CaSO4 + H2O = Ca(OH)2 + SO3 =>
CaSO4 + H2O = Ca(OH)2 + SO3
K2Cr2O7 + Al = K2O + Cr2O3 + Al2O3 =>
K2Cr2O7 + 2 Al = K2O + Cr2O3 + Al2O3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeC2O4 + K2C2O4 + H2C2O4 + O2 = K3[Fe(C2O4)3] + H2O =>
4 FeC2O4 + 6 K2C2O4 + 2 H2C2O4 + O2 = 4 K3[Fe(C2O4)3] + 2 H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KNO3 + C6H8O6 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2CO3 + 4 CO2 + 4 H2O + 2 N2
H3BO3 + Ba(OH)2 = BaH3BO3 + (OH)2 =>
H3BO3 + Ba(OH)2 = BaH3BO3 + (OH)2
C4H8 + Cl2 = CCl4 + HCl =>
C4H8 + 12 Cl2 = 4 CCl4 + 8 HCl
Cr(NO3)3(t) = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3(t) = 2 Cr2O3 + 12 NO2 + 3 O2
Pb(NO3)2 + K2Cl2 = K(NO3)2 + PbCl =>
2 Pb(NO3)2 + K2Cl2 = 2 K(NO3)2 + 2 PbCl
MnSO4 = MnSO2 + O2 =>
MnSO4 = MnSO2 + O2
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
HNO2 + NH3 = NO + H2O =>
5 HNO2 + NH3 = 6 NO + 4 H2O
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g) =>
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g)
Li2CO3 + CaCl2 = Li2Cl2 + CaCO3 =>
Li2CO3 + CaCl2 = Li2Cl2 + CaCO3
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g) =>
Zn(s) + H2SO4(ac) = ZnSO4(ac) + H2(g)
NaClO + MnSO4 = Na2SO4 + Na2MnO4 + Cl2 =>
4 NaClO + MnSO4 = Na2SO4 + Na2MnO4 + 2 Cl2
Ca + HCH3COO = Ca(CH3COO)2 + H2 =>
Ca + 2 HCH3COO = Ca(CH3COO)2 + H2
ZnS(s) = S + Zn =>
ZnS(s) = S + Zn
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
CdCl2 = Cd2 + Cl =>
2 CdCl2 = Cd2 + 4 Cl
FeCr2 + HNO3 = Fe(NO3)3 + NO + Cr + H2O =>
FeCr2 + 4 HNO3 = Fe(NO3)3 + NO + 2 Cr + 2 H2O
CdCl2 = Cd2 + Cl =>
2 CdCl2 = Cd2 + 4 Cl
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
CdCl2 = Cd2 + Cl =>
2 CdCl2 = Cd2 + 4 Cl
CrK2O4 + Pb(C2H3O2)2 = PbCrO4 + KC2H3O2 =>
CrK2O4 + Pb(C2H3O2)2 = PbCrO4 + 2 KC2H3O2
C18H28 + O2 = CO2 + H2O =>
C18H28 + 25 O2 = 18 CO2 + 14 H2O
ThN = Th + N2 =>
2 ThN = 2 Th + N2
FeCl2 + KMnO4 + HCl = FeCl3 + Cl2MnCl2 + KCl + H2O =>
3 FeCl2 + KMnO4 + 8 HCl = 3 FeCl3 + Cl2MnCl2 + KCl + 4 H2O
HCl + HIO3 + O2 = Cl{-} + IO3{+} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{-} + 2 IO3{+} + 2 H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
UCl6 + H2O = U(OH)6 + HCl =>
UCl6 + 6 H2O = U(OH)6 + 6 HCl
K2Cr2O7 + TeO2 + H2SO4 = H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O
HNO3 + HOH = H3O + NO3 =>
HNO3 + HOH = H3O + NO3
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH3)4 =>
4 C10H16O + NaBH4 + 4 CH3OH = 4 C10H18O + NaB(OCH3)4
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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