| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO4 + 4 CH2 = 3 KCl + 4 CO2 + 4 H2O
C6H15NO3 + O2 = CO2 + NO2 + H2O =>
4 C6H15NO3 + 37 O2 = 24 CO2 + 4 NO2 + 30 H2O
Fe + NiI2 = Fe2I3 + Ni =>
4 Fe + 3 NiI2 = 2 Fe2I3 + 3 Ni
Fe2(SO4)3*9H2O = Fe(OH)3 + H + SO4 + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H + 3 SO4 + 3 H2O
Fe2O3(s) + H2C2O4(aq) = H3Fe(C2O4)3(aq) + H2O =>
Fe2O3(s) + 6 H2C2O4(aq) = 2 H3Fe(C2O4)3(aq) + 3 H2O
SnAg(NO3) = Sn(NO3)Ag =>
SnAg(NO3) = Sn(NO3)Ag
Fe2O3 + CO(g) = Fe(s) + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
FeC2O2*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O2*2H2O + 7 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
FeCl3 + NH3 = Fe(NH3)3 + Cl =>
FeCl3 + 3 NH3 = Fe(NH3)3 + 3 Cl
SO2 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO2 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 2 H2O
FeCl3 + NH4I = FeI2 + I2 + NH4Cl =>
2 FeCl3 + 6 NH4I = 2 FeI2 + I2 + 6 NH4Cl
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(g) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(g)
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
NH4I + CsNH2 = NH3 + CsI =>
NH4I + CsNH2 = 2 NH3 + CsI
HBr + NiS = H + S + NiBr =>
HBr + NiS = H + S + NiBr
NH4CI + AgNO3 = AgCI + NH4NO3 =>
NH4CI + AgNO3 = AgCI + NH4NO3
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
FeS + HNO3 + HCl = FeCl2 + S + NO2 + H2O =>
FeS + 2 HNO3 + 2 HCl = FeCl2 + S + 2 NO2 + 2 H2O
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb =>
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
H(NO3) + Fe(OH)3 = H(OH) + Fe(NO3)3 =>
3 H(NO3) + Fe(OH)3 = 3 H(OH) + Fe(NO3)3
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
H2S + C = CS + H2 =>
H2S + C = CS + H2
Fe2 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe2 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaH2PO4 + KOH = KNaHPO4 + H2O =>
NaH2PO4 + KOH = KNaHPO4 + H2O
H2SO4 + KI + NaIO3 = I2 + KIO3 + H2O + Na2SO4 =>
3 H2SO4 + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 3 Na2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H3(PO4) + (NH4)OH = HOH + (NH4)3PO4 =>
H3(PO4) + 3(NH4)OH = 3 HOH + (NH4)3PO4
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MnO4{-} + HS{-} + H2O = S + MnO2 + OH{-} =>
2 MnO4{-} + 3 HS{-} + H2O = 3 S + 2 MnO2 + 5 OH{-}
H3BO3 + H2O = H4BO4 + H =>
H3BO3 + H2O = H4BO4 + H
H3PO4 + N2H4 = H3PO2 + N2 + H2O =>
H3PO4 + N2H4 = H3PO2 + N2 + 2 H2O
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Hg + NO3{-} + Cl{-} + H{+} = Hg2Cl2 + NO + H2O =>
6 Hg + 2 NO3{-} + 6 Cl{-} + 8 H{+} = 3 Hg2Cl2 + 2 NO + 4 H2O
HC6H7O6 + OH = H2O + C6H7O6 =>
HC6H7O6 + OH = H2O + C6H7O6
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
HCOH + H2O = CH3OH + O2 =>
2 HCOH + 2 H2O = 2 CH3OH + O2
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
N2 + NH4Br = Br2 + NH3 =>
N2 + 6 NH4Br = 3 Br2 + 8 NH3
(Co(NH3)6)Cl2 + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + NH4OH =>
2(Co(NH3)6)Cl2 + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 2 NH4OH
Cu(NH3)4(SO4) + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4(SO4) + 4 HCl = 4 NH4Cl + CuSO4
Sm + HCl = SmCl3 + H2 =>
2 Sm + 6 HCl = 2 SmCl3 + 3 H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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