| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + C = CO2 + 2 Cu
Cr{+3} + OH{-} = Cr(OH)3 =>
Cr{+3} + 3 OH{-} = Cr(OH)3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeS + AlCl3 = FeCl3 + AlS =>
FeS + AlCl3 = FeCl3 + AlS
Ca(OH)2(aq) + H3PO3 = Ca3(PO3)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO3 = Ca3(PO3)2(aq) + 6 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
WB + Al = AlB2 + W =>
2 WB + Al = AlB2 + 2 W
Pb + Zn(O2CCH3)2 = Zn + Pb(C2H3O2)4 =>
Pb + 2 Zn(O2CCH3)2 = 2 Zn + Pb(C2H3O2)4
Pb(C2H5)4 + O2 = CO + PbO + H2O =>
2 Pb(C2H5)4 + 19 O2 = 16 CO + 2 PbO + 20 H2O
KClO3 = KCl + O2 = KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + LiHCO3 = CO2 + H2O + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 CO2 + 2 H2O + Li2SO4
FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4
AlCl3 + Li2(SO4) = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiCl
Bi(OH)3 + NaOH = Na(Bi(OH)4) =>
Bi(OH)3 + NaOH = Na(Bi(OH)4)
H2S + FeCl3 = HCl + FeCl2 + FeS2 =>
2 H2S + 2 FeCl3 = 4 HCl + FeCl2 + FeS2
NH4VO3 + H2SO4 + KI = VO + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 4 H2SO4 + 6 KI = 2 VO + (NH4)2SO4 + 4 H2O + 3 K2SO4 + 3 I2
MgKPO4 + H2O = MgKPO4*6H2O =>
MgKPO4 + 6 H2O = MgKPO4*6H2O
C2H6O + AlCl3 = C2H6OAlCl3 =>
C2H6O + AlCl3 = C2H6OAlCl3
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O =>
Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Al2O3(s) + C(s) = Al(s) + CO =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
SrSO3 + KOH = K2SO3 + Sr(OH)2 =>
SrSO3 + 2 KOH = K2SO3 + Sr(OH)2
HAsO2 + Cl2 + H2O = HAsO3 + HCl =>
HAsO2 + Cl2 + H2O = HAsO3 + 2 HCl
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
AgNO3 + Na + Cl = AgCl + NaNO3 =>
AgNO3 + Na + Cl = AgCl + NaNO3
KNO3 + Sr(OH)2 = KOH + Sr(NO3)2 =>
2 KNO3 + Sr(OH)2 = 2 KOH + Sr(NO3)2
Li + Co = LiCo =>
Li + Co = LiCo
Pb(NO3) + HI = PbI + HNO3 =>
Pb(NO3) + HI = PbI + HNO3
HAsO2 + Cl2 + H2O = HAsO3 + HCl =>
HAsO2 + Cl2 + H2O = HAsO3 + 2 HCl
RbOH + HNO3 = H2O + RbNO3 =>
RbOH + HNO3 = H2O + RbNO3
N + H4 + NO3 = N2H4O3 =>
N + H4 + NO3 = N2H4O3
TiN + KCl = TiCl4 + K + N2 =>
2 TiN + 8 KCl = 2 TiCl4 + 8 K + N2
Fe2(SO4)3 + H2O = Fe2O + H2(SO4)3 =>
Fe2(SO4)3 + H2O = Fe2O + H2(SO4)3
C2H6O + O2 = H2O + C2H4O2 =>
C2H6O + O2 = H2O + C2H4O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C3N4 + Br2 = CBr4 + N2 =>
C3N4 + 6 Br2 = 3 CBr4 + 2 N2
N2(g) + O2(g) + H2O(l) = HNO2 =>
2 N2(g) + 3 O2(g) + 2 H2O(l) = 4 HNO2
C(s) + S8(s) = CS2(l) =>
4 C(s) + S8(s) = 4 CS2(l)
PbO2 + NaCl + H2O = NaClO + Pb(OH) =>
2 PbO2 + 3 NaCl + H2O = 3 NaClO + 2 Pb(OH)
Sn(OH)4 + Ni(NO2)3 = Sn(NO2)4 + Ni(OH)3 =>
3 Sn(OH)4 + 4 Ni(NO2)3 = 3 Sn(NO2)4 + 4 Ni(OH)3
Co(NO3)2 + NaOH = Co(OH)2 + Na + NO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na + 2 NO3
CaCO3 + C2H4O2 = CO2 + H2O + CaCO =>
2 CaCO3 + C2H4O2 = 2 CO2 + 2 H2O + 2 CaCO
CH3(CH2)30COOH + O2 = CO2 + H2O =>
CH3(CH2)30COOH + 47 O2 = 32 CO2 + 32 H2O
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O
NaClO4 + Te = NaClO3 + TeO2 =>
2 NaClO4 + Te = 2 NaClO3 + TeO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cs2SO3 + HBr = CsBr + H2O + SO2 =>
Cs2SO3 + 2 HBr = 2 CsBr + H2O + SO2
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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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