| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Co(NO3)2 = 2 K(NO3) + CoI2
Cr + S8 = Cr23S3 =>
184 Cr + 3 S8 = 8 Cr23S3
Ag2S + HNO3 = AgNO3 + H2SO4 + NO2 + H2O =>
Ag2S + 10 HNO3 = 2 AgNO3 + H2SO4 + 8 NO2 + 4 H2O
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
Ag + Zn(NO3)2 = Zn + AgNO3 =>
2 Ag + Zn(NO3)2 = Zn + 2 AgNO3
CoCl2*6H2O + Na2SO4 = CoSO4 + NaCl + H2O =>
CoCl2*6H2O + Na2SO4 = CoSO4 + 2 NaCl + 6 H2O
S{-2} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S{-2} + 4 I2 + 8 OH{-} = SO4{2-} + 8 I{-} + 4 H2O
Hg2(NO3)2(aq) + NaCl(ag) = Hg2Cl2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaCl(ag) = Hg2Cl2(s) + 2 NaNO3(aq)
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
CH3CH2OH + O2 = C2O + H2O =>
2 CH3CH2OH + 3 O2 = 2 C2O + 6 H2O
MnCl2*4H2O + CoCl2*6H2O + CH2NH2COOH = CoMn2O4 + Cl2 + H2O + NH3 + CH4 =>
10 MnCl2*4H2O + 5 CoCl2*6H2O + 4 CH2NH2COOH = 5 CoMn2O4 + 15 Cl2 + 58 H2O + 4 NH3 + 8 CH4
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
NaC6H5CO2 + H2O = C6H5CO2H + NaOH =>
NaC6H5CO2 + H2O = C6H5CO2H + NaOH
S2O3{2-} + O2 = SO4{2-} + S3O6{2-} =>
2 S2O3{2-} + 2 O2 = SO4{2-} + S3O6{2-}
C4H9NO2 + KOH = C4H8KNO2 + H2O =>
C4H9NO2 + KOH = C4H8KNO2 + H2O
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
KJ + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + J2 + H2O =>
6 KJ + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 J2 + 7 H2O
Fe(s) + Cl2(aq) = Fe{2+}(aq) + Cl{-}(aq) =>
Fe(s) + Cl2(aq) = Fe{2+}(aq) + 2 Cl{-}(aq)
Cu{+} + S{-} = CuS =>
Cu{+} + S{-} = CuS
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
H2O2 + KBr = H2O + KBrO3 =>
3 H2O2 + KBr = 3 H2O + KBrO3
KHSO4 + Ba(OH)2 + CO2 = BaSO4 + K2CO3 + H2O =>
2 KHSO4 + 2 Ba(OH)2 + CO2 = 2 BaSO4 + K2CO3 + 3 H2O
H2O2 + KBr = H2O + KBrO3 =>
3 H2O2 + KBr = 3 H2O + KBrO3
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
Ba(OH)2 + CoCl3 = BaCl2 + Co(OH)3 =>
3 Ba(OH)2 + 2 CoCl3 = 3 BaCl2 + 2 Co(OH)3
Pb(C4H6O4) + KI = PbI2 + KC2H3O2 =>
Pb(C4H6O4) + 2 KI = PbI2 + 2 KC2H3O2
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
Al(OH)3(aq) + K2SO3(aq) = Al2(SO3)3(s) + KOH(aq) =>
2 Al(OH)3(aq) + 3 K2SO3(aq) = Al2(SO3)3(s) + 6 KOH(aq)
Mg + HNO3 = H2O + Mg(NO3)2 + NH4NO3 =>
4 Mg + 10 HNO3 = 3 H2O + 4 Mg(NO3)2 + NH4NO3
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
NaOH + HI = NaH + IOH =>
NaOH + HI = NaH + IOH
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
H2SO4 + NaHSO3 = NaSO4 + SO2 + H2O =>
3 H2SO4 + 2 NaHSO3 = 2 NaSO4 + 3 SO2 + 4 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
AgNO3 + K3PO4 = AgPO4 + K3NO3 =>
AgNO3 + K3PO4 = AgPO4 + K3NO3
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
HCl + Mg(OH)2 = MgCl + H(OH)2 =>
HCl + Mg(OH)2 = MgCl + H(OH)2
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na2(NO3)2 =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2(NO3)2
CH3CHBrCH3 + HCN = CH3CHCH3CN + HBr =>
CH3CHBrCH3 + HCN = CH3CHCH3CN + HBr
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NaHCO3 + H6C4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + H6C4O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
Br{-} + Cr2O7{2-} + H{+} = Cr2 + Br{3+} + H2O =>
3 Br{-} + Cr2O7{2-} + 14 H{+} = Cr2 + 3 Br{3+} + 7 H2O
HBr + Cl2 = Cl2Br + H =>
HBr + Cl2 = Cl2Br + H
Sc(OH)3 + NaOH = Na3(Sc(OH)6) =>
Sc(OH)3 + 3 NaOH = Na3(Sc(OH)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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