| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 I + Br = I(III)Br
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
F2 + NaO2 = NaF + O2 =>
F2 + 2 NaO2 = 2 NaF + 2 O2
Co(NO3)3 + LiOH = Co(OH)3 + LiNO3 =>
Co(NO3)3 + 3 LiOH = Co(OH)3 + 3 LiNO3
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
KF(aq) + I2(s) = KI(aq) + F2(g) =>
2 KF(aq) + I2(s) = 2 KI(aq) + F2(g)
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Ba(HCO3)2(s) = BaCO3(s)H2O(g)CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s)H2O(g)CO2(g)
K2SO3 + H3PO4 = K3PO4 + H2OSO2 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2OSO2
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
KNO2 + CO(NH2)2 + H2SO4 = N2 + CO2 + K2SO4 + H2O =>
2 KNO2 + CO(NH2)2 + H2SO4 = 2 N2 + CO2 + K2SO4 + 3 H2O
CH3CHOCH3OH = CH3CH(OH)OCH3 =>
CH3CHOCH3OH = CH3CH(OH)OCH3
KOH + H2SO4 + C2H5OH = K2S2O3 + H2O + CO2 =>
6 KOH + 6 H2SO4 + 2 C2H5OH = 3 K2S2O3 + 15 H2O + 4 CO2
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CdSO4 + NH3 = Cd(NH3)4SO4 =>
CdSO4 + 4 NH3 = Cd(NH3)4SO4
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
HCO3 + H2O = H2CO3 + OH =>
HCO3 + H2O = H2CO3 + OH
MnO4{-} + Mn2{+} + H2O = MnO2 + H = =>
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 4 H
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
K2Cr2O7 + H2SO4 + HCl = Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = Cr2(SO4)3 + K2SO4 + 3 Cl2 + 7 H2O
Re(ClO3)7 = ReCl7 + O2 =>
2 Re(ClO3)7 = 2 ReCl7 + 21 O2
Cd + H2O = Cd(OH)2 + H =>
Cd + 2 H2O = Cd(OH)2 + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca + Al2(CO3)3 = Al + Ca(CO3)3 =>
Ca + Al2(CO3)3 = 2 Al + Ca(CO3)3
[Ag(NH3)2]Cl(aq) + HCl(aq) = AgCl(s) + NH4Cl(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HCl(aq) = AgCl(s) + 2 NH4Cl(aq)
NH3 + CuCl = Cu(NH3)2Cl =>
2 NH3 + CuCl = Cu(NH3)2Cl
K2S + FeBr3 = K2Fe + SBr3 =>
K2S + FeBr3 = K2Fe + SBr3
Cr(OH)3 + NaCl + NaOH = Na3[Cr(OH)5Cl] =>
Cr(OH)3 + NaCl + 2 NaOH = Na3[Cr(OH)5Cl]
Fe + S = FeS03 =>
Fe + 3 S = FeS03
NO2 + Cd(CH3COO)2 = Cd(NO2)2 + (CH3COO) =>
2 NO2 + Cd(CH3COO)2 = Cd(NO2)2 + 2(CH3COO)
Cr2O3 + Na2CO3 + KNO3 + H2O = Na2CrO4 + H2CO3 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 + 2 H2O = 2 Na2CrO4 + 2 H2CO3 + 3 KNO2
NH4 + NO3 = N4NO + H =>
14 NH4 + NO3 = 3 N4NO + 56 H
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
VOC2O4 + LiCl + NH4H2PO4 = LiVOPO4 + NH4Cl + H2C2O4 =>
VOC2O4 + LiCl + NH4H2PO4 = LiVOPO4 + NH4Cl + H2C2O4
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
H3O{+} + MnO4{-} + SO3{2-} = Mn{2+} + H2O + SO4{2-} =>
6 H3O{+} + 2 MnO4{-} + 5 SO3{2-} = 2 Mn{2+} + 9 H2O + 5 SO4{2-}
NaIH3PO4 = NaH2PO4HI =>
NaIH3PO4 = NaH2PO4HI
CH3(CH2)7CH3 + O = CO2 + H2O =>
CH3(CH2)7CH3 + 28 O = 9 CO2 + 10 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
C4H10 + Br3 = C4H10Br2 =>
3 C4H10 + 2 Br3 = 3 C4H10Br2
SrSO3 + H2SO4 = SrSO4 + H2O + SO2 =>
SrSO3 + H2SO4 = SrSO4 + H2O + SO2
C3H5O(COOH)3 + NaOH = Na3C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 NaOH = Na3C3H5O(COO)3 + 3 H2O
Ca{-}NO3{2+} + Li{3-}PO4{+} = Ca{3-}PO4{2+} + Li{-}NO3{+} =>
Ca{-}NO3{2+} + Li{3-}PO4{+} = Ca{3-}PO4{2+} + Li{-}NO3{+}
Na3PO4 + KCl = NaCl + K3PO4 =>
Na3PO4 + 3 KCl = 3 NaCl + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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