| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 = 4 H2 + 2 N2 + 3 O2
Ba(NO3)2 + CaHSO4 = BaHSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaHSO4 = BaHSO4 + Ca(NO3)2
NH4Br + Fe(NO3)2(aq) = NH4NO3(s) + FeBr2(aq) =>
2 NH4Br + Fe(NO3)2(aq) = 2 NH4NO3(s) + FeBr2(aq)
VOCl2 + H2O = VO(OH)2 + HCl =>
VOCl2 + 2 H2O = VO(OH)2 + 2 HCl
Ce(OH)4 + HCl = H2O + CeCl4 =>
Ce(OH)4 + 4 HCl = 4 H2O + CeCl4
CH3COOCH3 + KCl = CH3COOK + CH3Cl =>
CH3COOCH3 + KCl = CH3COOK + CH3Cl
Zn + C4H8O4 = Zn(O2CCH3)2 + H =>
Zn + C4H8O4 = Zn(O2CCH3)2 + 2 H
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
KAl(SO4)2 + H2O = Al(OH)3 + H2SO4 + KOH =>
KAl(SO4)2 + 4 H2O = Al(OH)3 + 2 H2SO4 + KOH
CaO + MnO2 = Ca3MnO5 =>
3 CaO + MnO2 = Ca3MnO5
LiCl + NaHCO3 = LiHCO3 + NaCl =>
LiCl + NaHCO3 = LiHCO3 + NaCl
MgSO4 + BaCO3 = MgCO3 + BaSO4 =>
MgSO4 + BaCO3 = MgCO3 + BaSO4
KBrO + FeSO4 + H2SO4 = H2O + KBr + Fe2(SO4)3 =>
KBrO + 2 FeSO4 + H2SO4 = H2O + KBr + Fe2(SO4)3
CH3CH2CHOHCH3 + O2 = CH3COOH + H2O =>
CH3CH2CHOHCH3 + 2 O2 = 2 CH3COOH + H2O
Ca3(PO4)2 + H3PO4 + H2O = Ca(H4PO4) + O =>
2 Ca3(PO4)2 + 2 H3PO4 + 9 H2O = 6 Ca(H4PO4) + 9 O
C6H14O + O2 = C6H12O2 + H2 =>
2 C6H14O + O2 = 2 C6H12O2 + 2 H2
NH3 + NO = N2H3 + O2 =>
2 NH3 + 2 NO = 2 N2H3 + O2
AgNO3 + Cn = Cn(NO3)2 + Ag =>
2 AgNO3 + Cn = Cn(NO3)2 + 2 Ag
Cr{3+} + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr{3+} + 40 NO3{-} + 2 CO3{2-} = CrO42{-} + 40 NO2{-} + 2 CO2
HNO2 + NH2SO3H = N2 + H2SO4 + H2O =>
HNO2 + NH2SO3H = N2 + H2SO4 + H2O
Fe2(SO4)3 + (NH4)2CO3 = Fe2(CO3)3 + (NH4)2(SO4) =>
Fe2(SO4)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 3(NH4)2(SO4)
Cl2O + Ba(OH)2 = ClOH + BaO =>
Cl2O + Ba(OH)2 = 2 ClOH + BaO
KY + KNO3 + H2SO4 = Y2 + NO + K2SO4 + H2O =>
6 KY + 2 KNO3 + 4 H2SO4 = 3 Y2 + 2 NO + 4 K2SO4 + 4 H2O
NaC6H5CO2 + O2 = CO2 + H2O + Na2O =>
2 NaC6H5CO2 + 15 O2 = 14 CO2 + 5 H2O + Na2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Si + H2O = H4Si(OH)4 =>
Si + 4 H2O = H4Si(OH)4
ThCl4 + O2 = ThO2 + Cl2 =>
ThCl4 + O2 = ThO2 + 2 Cl2
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3 =>
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3
NiSO4 + Fe(OH)3 = FeSO4 + Ni(OH)3 =>
NiSO4 + Fe(OH)3 = FeSO4 + Ni(OH)3
SnSO4 + K2S = SnS + K2SO4 =>
SnSO4 + K2S = SnS + K2SO4
NaCl + CuSO4 = Cl2Cu + Na2SO4 =>
2 NaCl + CuSO4 = Cl2Cu + Na2SO4
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
CH3OH + Li = CH3LiO + H2 =>
2 CH3OH + 2 Li = 2 CH3LiO + H2
MgCl2 + (NH4)2C2O4 = NH4Cl + MgC2O4 =>
MgCl2 + (NH4)2C2O4 = 2 NH4Cl + MgC2O4
NiSO4 + NaOH + Br2 = Ni(OH)3 + NaBr + Na2SO4 =>
2 NiSO4 + 6 NaOH + Br2 = 2 Ni(OH)3 + 2 NaBr + 2 Na2SO4
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
HC5H9O2 + H2O = H3O + C5H9O2 =>
HC5H9O2 + H2O = H3O + C5H9O2
Fe{2} + CO = Fe + CO{2} =>
Fe{2} + CO = Fe + CO{2}
HC2H3O2 + Cu = Cu(C2H3O2)2 + H2 =>
2 HC2H3O2 + Cu = Cu(C2H3O2)2 + H2
HI(aq) + Sr(OH)2(aq) = SrI(s) + H(OH)2(l) =>
HI(aq) + Sr(OH)2(aq) = SrI(s) + H(OH)2(l)
FeSO4 + NHO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 NHO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
H2O + Sn = H2 + SnOH =>
2 H2O + 2 Sn = H2 + 2 SnOH
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
NH2SO3H + NaOH = Na2SO4 + NH4OH =>
NH2SO3H + 2 NaOH = Na2SO4 + NH4OH
Cu + HNO3 + H2O = Cu(NO3) + H3O =>
Cu + HNO3 + H2O = Cu(NO3) + H3O
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
C7H7Cl + Cl2 = C7H4Cl4 + HCl =>
C7H7Cl + 3 Cl2 = C7H4Cl4 + 3 HCl
MnO4{-}(aq) + S2O3{2-}(aq) + H2O = MnO2(s) + SO4{2-}(aq) + OH{-}(aq) =>
8 MnO4{-}(aq) + 3 S2O3{2-}(aq) + H2O = 8 MnO2(s) + 6 SO4{2-}(aq) + 2 OH{-}(aq)
S2O3{-2} + H2O2 = SO4{-2} + S3O6{-2} + H2O =>
2 S2O3{-2} + 4 H2O2 = SO4{-2} + S3O6{-2} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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