| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + MnO4 = 2 KMnO4
RaCN + (NH4)3PO4 = Ra3PO4 + NH4CN =>
3 RaCN + (NH4)3PO4 = Ra3PO4 + 3 NH4CN
C + H2(g) = C2H4 =>
2 C + 2 H2(g) = C2H4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH2CHCH2CH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 CH2CHCH2CH2OH + 10 KMnO4 + 17 H2O = 10 KOH + 10 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HF + RbOH = HFOH + Rb =>
HF + RbOH = HFOH + Rb
C28H16 + SO4{2-} + H2O = HCO3{-} + HS{-} + CO2 =>
C28H16 + 16 SO4{2-} + 8 H2O = 16 HCO3{-} + 16 HS{-} + 12 CO2
CeH3 + H2O = H2 + Ce(OH)3 =>
CeH3 + 3 H2O = 3 H2 + Ce(OH)3
CuH2 + KMnO4 = Cu(MnO4)2 + KH =>
CuH2 + 2 KMnO4 = Cu(MnO4)2 + 2 KH
C20H14O4 + NaOH = Na + H2O + HC20 =>
C20H14O4 + 5 NaOH = 5 Na + 9 H2O + HC20
HfSiO4 + C = Hf + SiO2 + CO2 =>
HfSiO4 + C = Hf + SiO2 + CO2
CaCl2 + NaHCO3 = H2CO3 + CaCO3 + NaCl =>
CaCl2 + 2 NaHCO3 = H2CO3 + CaCO3 + 2 NaCl
C4H7NO4 + O2 = CO2 + H2O + CH4NO2 =>
4 C4H7NO4 + 11 O2 = 12 CO2 + 6 H2O + 4 CH4NO2
(NH2)4 + NO2 = H2O + N2 =>
(NH2)4 + 2 NO2 = 4 H2O + 3 N2
MnS + HI = MnI2 + H2S =>
MnS + 2 HI = MnI2 + H2S
K2O + BaSO4 = K2SO4 + BaO =>
K2O + BaSO4 = K2SO4 + BaO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH8O + O2 = H2O + CO2 =>
2 CH8O + 5 O2 = 8 H2O + 2 CO2
CaH2O + P2 = Ca + H2 + P2O5 =>
5 CaH2O + P2 = 5 Ca + 5 H2 + P2O5
H2SO3 + (NH4)2S = H2S + (NH4)2SO3 =>
H2SO3 + (NH4)2S = H2S + (NH4)2SO3
Al(OH)3 = Al{+3} + OH{-} =>
Al(OH)3 = Al{+3} + 3 OH{-}
CH3NO2 + Fe + HCl = [CH3NH3]Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = [CH3NH3]Cl + 3 FeCl2 + 2 H2O
NaHCO3 + BaCl2 = NaCl2 + HCO3Ba =>
NaHCO3 + BaCl2 = NaCl2 + HCO3Ba
FeCl3 + (NH4)2SO4 = Fe(NH4)2 + SO4Cl3 =>
FeCl3 + (NH4)2SO4 = Fe(NH4)2 + SO4Cl3
C2H5OH + Cr2O7{2-} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
HI + CN = HCN + I =>
HI + CN = HCN + I
Br + Cu(OH)2 = BrOH + Cu =>
2 Br + Cu(OH)2 = 2 BrOH + Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgI + O2 = Hg + O2I =>
HgI + O2 = Hg + O2I
SrS(aq) + Pb(ClO3)2 = PbS + Sr(ClO3)2 =>
SrS(aq) + Pb(ClO3)2 = PbS + Sr(ClO3)2
K2CO3(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCO3(s) =>
K2CO3(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCO3(s)
K2F = K2 + F =>
K2F = K2 + F
Pd + HBr = PdBr4 + H2 =>
Pd + 4 HBr = PdBr4 + 2 H2
AlCl3 + NH4OH = Al(NH4)3 + ClOH =>
AlCl3 + 3 NH4OH = Al(NH4)3 + 3 ClOH
NH4ClO3 + NaOH = NH3 + H2O + NaClO3 =>
NH4ClO3 + NaOH = NH3 + H2O + NaClO3
I2O7 + H2O = I(OH)7 =>
I2O7 + 7 H2O = 2 I(OH)7
NH4HCO3 = NH4 + H2 + CO3 =>
2 NH4HCO3 = 2 NH4 + H2 + 2 CO3
KMnO4 + BiBr + H2SO4 = Br2 + MnSO4 + BiSO4 + KSO4 + H2O =>
KMnO4 + 2 BiBr + 4 H2SO4 = Br2 + MnSO4 + 2 BiSO4 + KSO4 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + H2SO4 + 4 NO2 + 6 H
CH3HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 CH3HCOONa + 18 KMnO4 + 32 H2SO4 = 20 CO2 + 18 MnSO4 + 9 K2SO4 + 5 Na2SO4 + 52 H2O
MgO + CH3OOH = Mg(CH3OO)2 + H2O =>
MgO + 2 CH3OOH = Mg(CH3OO)2 + H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
SeO32{-} + I{-} + H{+} = Se{+} + I2 + H2O =>
SeO32{-} + 62 I{-} + 64 H{+} = Se{+} + 31 I2 + 32 H2O
Lo + Xd = LoXd =>
Lo + Xd = LoXd
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
CdCl2 = Cd + Cl =>
CdCl2 = Cd + 2 Cl
CuSO4 + NaOH = NaSO5 + CuH =>
CuSO4 + NaOH = NaSO5 + CuH
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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