| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 ClO{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 2 H2O
Li + H2SO4 = Li2SO4 + H2S + H2O =>
8 Li + 5 H2SO4 = 4 Li2SO4 + H2S + 4 H2O
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + HNO3 + KI = PbI2 + KNO3 + N2 + H2O =>
5 Pb + 12 HNO3 + 10 KI = 5 PbI2 + 10 KNO3 + N2 + 6 H2O
C7H8 + Cl2 = C7H5Cl2 + H2 =>
2 C7H8 + 2 Cl2 = 2 C7H5Cl2 + 3 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K2CrO4 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
2 K2CrO4 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2S04 + Li2SO4 + H2O =>
36 LiCl + 2 KMnO4 + 24 H2SO4 = 36 Cl + 2 MnSO4 + K2S04 + 18 Li2SO4 + 24 H2O
HCl + In(OH)3 = H2O + InCl3 =>
3 HCl + In(OH)3 = 3 H2O + InCl3
Cu2S2 + Na2CO = CuCO + Na2S =>
Cu2S2 + 2 Na2CO = 2 CuCO + 2 Na2S
HPO4 + AgOH = H2O + AgPO4 =>
HPO4 + AgOH = H2O + AgPO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Nd2O3 + SrCO3 + NiO = Nd08Sr02NiO3 + CO2 + O =>
4 Nd2O3 + 2 SrCO3 + NiO = Nd08Sr02NiO3 + 2 CO2 + 12 O
(NH4)6Mo2O8 + H2SO4 + KMnO4 + H2O2 = (NH4)6MnMo9O32 + (NH4)SO4 + KOH + H2O =>
9(NH4)6Mo2O8 + 42 H2SO4 + 2 KMnO4 + 27 H2O2 = 2(NH4)6MnMo9O32 + 42(NH4)SO4 + 2 KOH + 68 H2O
HCOOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
KO2 + MnO + O2 = KMnO4 =>
2 KO2 + 2 MnO + O2 = 2 KMnO4
Cu(NO4)2 + NH4(OH) = Cu(OH)2 + NH4(NO4) =>
Cu(NO4)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4(NO4)
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Cl2O7 + NaOH = NaClO4 + H2O = =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
MgO + N2O5 = MgNO3 + O2 =>
4 MgO + 2 N2O5 = 4 MgNO3 + O2
T2 + Q2 = T3Q =>
3 T2 + Q2 = 2 T3Q
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgO + Cl2 + C = MgCl2 + CO2 =>
2 MgO + 2 Cl2 + C = 2 MgCl2 + CO2
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
Li + H = LiH =>
Li + H = LiH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
MgC2 + H2O = Mg(OH)2 + C2H2 =>
MgC2 + 2 H2O = Mg(OH)2 + C2H2
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NH4NO3 + Al = AlNO3 + NH4 =>
NH4NO3 + Al = AlNO3 + NH4
NiCO3*2Ni(OH)2*4H2O + C6H8O7 = Ni3(C6H5O7)2 + CO2 + H2O =>
NiCO3*2Ni(OH)2*4H2O + 2 C6H8O7 = Ni3(C6H5O7)2 + CO2 + 9 H2O
SnCO3 = Sn2O2 + CO2 =>
2 SnCO3 = Sn2O2 + 2 CO2
ClO4{-} + I{-} = ClO3{-} + IO{-}3 =>
ClO4{-} + I{-} = ClO3{-} + IO{-}3
U + Cl + H = H210Cl310U =>
U + 310 Cl + 210 H = H210Cl310U
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NH3(NO3) =>
Pb(NO3)2 + 4 NH3 = Pb(NH3)2 + 2 NH3(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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