| Équations équilibrées la veille | Équations équilibrées le lendemain |
KFeO2 + HCl + H2O = KCl + Fe(OH)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + NaOH + H2SO4 + H2O = NaAl(SO4)*12H2O + H2 =>
2 Al + 2 NaOH + 2 H2SO4 + 22 H2O = 2 NaAl(SO4)*12H2O + H2
Hg2Cl2 + HNO3 = HgNH2Cl + N2 + O2 =>
Hg2Cl2 + 4 HNO3 = 2 HgNH2Cl + N2 + 6 O2
NaOH = H2O + Na2O(s) =>
2 NaOH = H2O + Na2O(s)
GaO3 + DaO4 = GaO4 + Da03 =>
12 GaO3 + 3 DaO4 = 12 GaO4 + Da03
(AlOH)Cl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6(AlOH)Cl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
Fe2O3*3H2O + HCl + H2O = [Fe(H2O)6]Cl3 =>
Fe2O3*3H2O + 6 HCl + 6 H2O = 2[Fe(H2O)6]Cl3
PbO + H{+} = Pb{+2} + H2O =>
PbO + 2 H{+} = Pb{+2} + H2O
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
Hg(CH3COO)2 + NaOH = Hg(OH)2 + (CH3COO)Na =>
Hg(CH3COO)2 + 2 NaOH = Hg(OH)2 + 2(CH3COO)Na
(NH4)6Mo7O24*4H2O + KMnO4 + H2SO4 = (NH4)6[MnMo9O32]*6H2O + (NH4)2SO4 + H2O2 + K2SO4 + O2 =>
18(NH4)6Mo7O24*4H2O + 14 KMnO4 + 19 H2SO4 = 14(NH4)6[MnMo9O32]*6H2O + 12(NH4)2SO4 + 7 H2O2 + 7 K2SO4 + 7 O2
VO + Na2CO3 + O2 = NaVO3 + CO2 =>
4 VO + 2 Na2CO3 + 3 O2 = 4 NaVO3 + 2 CO2
CuCl + O2 = CuCl2 + CuO =>
4 CuCl + O2 = 2 CuCl2 + 2 CuO
Cu2CO3(OH)3 + C = Cu + CO2 + H2O =>
4 Cu2CO3(OH)3 + 5 C = 8 Cu + 9 CO2 + 6 H2O
Ag4(NO3)4 + K4I4 = AgI + KNO3 =>
Ag4(NO3)4 + K4I4 = 4 AgI + 4 KNO3
MnO4{-} + S2O3{2-} + OH{-} = SO4{2-} + H2O + MnO4{2-} =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8 MnO4{2-}
K2SO4 + CoCl2 = K2Cl2 + CoSO4 =>
K2SO4 + CoCl2 = K2Cl2 + CoSO4
FeCH3COOH = Fe(CH3COO) + H2 =>
2 FeCH3COOH = 2 Fe(CH3COO) + H2
HNO2 + HI = I2 + N2 + H2O =>
2 HNO2 + 6 HI = 3 I2 + N2 + 4 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
P + HBr3 + H2O = H3PO4 + HBr =>
2 P + 5 HBr3 + 8 H2O = 2 H3PO4 + 15 HBr
Na2SO4 + BaS = BaSO4 + Na2S =>
Na2SO4 + BaS = BaSO4 + Na2S
Cu3(PO4)2 + HCl = H3PO4 + CuCl2 =>
Cu3(PO4)2 + 6 HCl = 2 H3PO4 + 3 CuCl2
BaS + Sr(OH)2 = Ba(OH)2 + SrS =>
BaS + Sr(OH)2 = Ba(OH)2 + SrS
KMnO4 + KI + H2SO4 = MnO + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 6 H2SO4 = 2 MnO + 5 I2 + 6 K2SO4 + 6 H2O
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H5 + CaMnO4 + HNO3 = CO2 + Ca(NO3)2 + Mn(NO3)2 + H2O =>
4 C3H5 + 17 CaMnO4 + 68 HNO3 = 12 CO2 + 17 Ca(NO3)2 + 17 Mn(NO3)2 + 44 H2O
FeCH3COOH = Fe(CH3COO) + H2 =>
2 FeCH3COOH = 2 Fe(CH3COO) + H2
Au + I = AuI3 =>
Au + 3 I = AuI3
N(CH3)3 + H2O = (CH3)3NH + OH =>
N(CH3)3 + H2O = (CH3)3NH + OH
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
CuCl22H20 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl22H20 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 42 HCl
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
CaBr2 + Na2S = NaBr + CaS =>
CaBr2 + Na2S = 2 NaBr + CaS
Ni(NO3)2 + (NH4)2S = NiS + (NH4)NO3 =>
Ni(NO3)2 + (NH4)2S = NiS + 2(NH4)NO3
Cu + CaCO3 = Ca + Cu(CO3)2 =>
Cu + 2 CaCO3 = 2 Ca + Cu(CO3)2
Hf + HCl = H2 + HfCl3 =>
2 Hf + 6 HCl = 3 H2 + 2 HfCl3
PbOH + NaCl2 = PbCl2 + NaOH =>
PbOH + NaCl2 = PbCl2 + NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
TsClO + H = H2O + TsCl =>
TsClO + 2 H = H2O + TsCl
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
CH2(OH){-}CH(OH){-}CH2(OH) + Na = CH2(ONa){-}CH(ONa){-}CH2(ONa) + H2 =>
2 CH2(OH){-}CH(OH){-}CH2(OH) + 2 Na = 2 CH2(ONa){-}CH(ONa){-}CH2(ONa) + H2
Fr(s) + Cl2(g) = FrCl(s) =>
2 Fr(s) + Cl2(g) = 2 FrCl(s)
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
Sr(NO3)2 + Mg(NO3)2 + SiO2 = Sr2MgSiO4 + N2 + O2 =>
2 Sr(NO3)2 + Mg(NO3)2 + SiO2 = Sr2MgSiO4 + 3 N2 + 8 O2
SnCl2 + HCl + HNO3 = H2[SnCl6] + NO + H2O =>
3 SnCl2 + 12 HCl + 2 HNO3 = 3 H2[SnCl6] + 2 NO + 4 H2O
KCl + Ag2S = AgCl + K2S =>
2 KCl + Ag2S = 2 AgCl + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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