| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3} + 3 Zn = 2 Fe + 3 Zn{2}
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(s) + H2O(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(s) + 2 H2O(l)
C2H3OOH + NaOH = C2H3OONa + H2O =>
C2H3OOH + NaOH = C2H3OONa + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
NO + HCl = NCl2 + H2O =>
NO + 2 HCl = NCl2 + H2O
S + HCIO3 = SO2 + HCI =>
3 S + 2 HCIO3 = 3 SO2 + 2 HCI
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
Hg2Cl2 + NH4OH = H2O + Hg + Hg(NH2)2Cl + NH4Cl =>
3 Hg2Cl2 + 8 NH4OH = 8 H2O + 4 Hg + 2 Hg(NH2)2Cl + 4 NH4Cl
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
KSCN + Fe(NO3)3 + NaH2PO4 = KNO3 + NaSCN + Fe{3+} + H2PO4{-} =>
3 KSCN + Fe(NO3)3 + 3 NaH2PO4 = 3 KNO3 + 3 NaSCN + Fe{3+} + 3 H2PO4{-}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
I2O3 + H2O = H2 + I2O4 =>
I2O3 + H2O = H2 + I2O4
Silicon + bromine = silicontetrabromide =>
Si + 2 Br2 = SiBr4
H2O + Cs = CsO2 + H2 =>
2 H2O + Cs = CsO2 + 2 H2
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
MnC = Mn + C =>
MnC = Mn + C
C5H12O3 + O2 = CO2 + H2O =>
2 C5H12O3 + 13 O2 = 10 CO2 + 12 H2O
NH4ClO3 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO3 + 4 Al = 2 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
IH = I{-} + H{+} =>
IH = I{-} + H{+}
HO2CCO2H = O2CCO2 + H =>
HO2CCO2H = O2CCO2 + 2 H
MgSO4 + Cu3(BO3)2 = CuSO4 + Mg3(BO3)2 =>
3 MgSO4 + Cu3(BO3)2 = 3 CuSO4 + Mg3(BO3)2
FeCl2 + I2 = FeI3 + FeCl3 =>
6 FeCl2 + 3 I2 = 2 FeI3 + 4 FeCl3
NiNO3 + NaOH = NiOH + NaNO3 =>
NiNO3 + NaOH = NiOH + NaNO3
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
CrO4{2-} + S2O4{2-} + H2O = Cr(OH)3{2-} + SO4 + OH{-} =>
2 CrO4{2-} + S2O4{2-} + 4 H2O = 2 Cr(OH)3{2-} + 2 SO4 + 2 OH{-}
NaCl + H2O = Na(OH) + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 Na(OH) + Cl2 + H2
CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH2CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2O + H2O
FeCl3* + NH4OH + H2O = Fe(OH)3*(H2O) + ClNH4 =>
FeCl3* + 3 NH4OH + H2O = Fe(OH)3*(H2O) + 3 ClNH4
FeTiO3 + Cl2 + C = FeCl2 + TiO2 + CO =>
FeTiO3 + Cl2 + C = FeCl2 + TiO2 + CO
IO3(aq) + HSO3(aq) = I(aq) + H(aq) + SO42(aq) =>
13 IO3(aq) + HSO3(aq) = 13 I(aq) + H(aq) + SO42(aq)
MgNH4AsO4 + I{-} + H{+} = I2 + Mg{2+} + NH4{+} + AsO3{2-} + H2O =>
2 MgNH4AsO4 + 2 I{-} + 4 H{+} = I2 + 2 Mg{2+} + 2 NH4{+} + 2 AsO3{2-} + 2 H2O
K2SO4(s) + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4(s) + Pb(NO3)2 = 2 KNO3 + PbSO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2SO3(aq) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2SO3(aq)
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H2S + SF2 = S2 + HF =>
H2S + SF2 = S2 + 2 HF
H{+} + Sn + IO3{-} = I2 + Sn{2+} + H2O =>
12 H{+} + 5 Sn + 2 IO3{-} = I2 + 5 Sn{2+} + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaNO2 + Ag2CO3 = AgNO2 + Na2CO3 =>
2 NaNO2 + Ag2CO3 = 2 AgNO2 + Na2CO3
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
P + I + H2O = HI + PIO =>
P + 3 I + H2O = 2 HI + PIO
ZnS + O2 = ZnO + S8 =>
8 ZnS + 4 O2 = 8 ZnO + S8
CH2Cl{-}CH2{-}COOH + NH3 = NH4Cl + CH2(NH2){-}CH2{-}COONH4 =>
CH2Cl{-}CH2{-}COOH + 2 NH3 = NH4Cl + CH2(NH2){-}CH2{-}COONH4
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
NiCl2 + (NH4)2S = NH4Cl + NiS =>
NiCl2 + (NH4)2S = 2 NH4Cl + NiS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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