| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H5(OH)3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 41 H2O
NH4NO3 + KNO2 = N2 + KNO3 + H2O =>
NH4NO3 + KNO2 = N2 + KNO3 + 2 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
FeS2 + Cl2 = FeCl3 + S2Cl =>
FeS2 + 2 Cl2 = FeCl3 + S2Cl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NH3 + H2SO4 = (NH4)2(SO4) =>
2 NH3 + H2SO4 = (NH4)2(SO4)
S2O3{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S2O3{-2} + 4 I2 + 10 OH{-} = 2 SO4{-2} + 8 I{-} + 5 H2O
Pt + HCl + O2 = H2PtCl4 + H2O =>
2 Pt + 8 HCl + O2 = 2 H2PtCl4 + 2 H2O
Mg + Co(NO2) = Mg(NO2)2 + Co2 =>
Mg + 2 Co(NO2) = Mg(NO2)2 + Co2
NaCl + AgNO3 = (NaCl)AgNO3 =>
NaCl + AgNO3 = (NaCl)AgNO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + H2O =>
2 H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + 2 H2O
Co(NO3)2(aq) + H2S(aq) = CoS + HNO3 =>
Co(NO3)2(aq) + H2S(aq) = CoS + 2 HNO3
(NH4)HSO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
InI3 = In + I2 =>
2 InI3 = 2 In + 3 I2
CuO + HClO4 = Cu(ClO4)2 + H2O =>
CuO + 2 HClO4 = Cu(ClO4)2 + H2O
Cr2O7 + Cl{-} + H{+} = Cr + Cl2 + H2O =>
Cr2O7 + 14 Cl{-} + 14 H{+} = 2 Cr + 7 Cl2 + 7 H2O
Ag + HIO3 = H2 + AgIO3 =>
2 Ag + 2 HIO3 = H2 + 2 AgIO3
H2S + Al2(C2O4)3 = H2C2O4 + Al2S3 =>
3 H2S + Al2(C2O4)3 = 3 H2C2O4 + Al2S3
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
Pb(OH)2 + H = Pb + H2O =>
Pb(OH)2 + 2 H = Pb + 2 H2O
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
H2S + Pb + C2H3O2 = PbS + HC2H3O2 =>
H2S + Pb + 2 C2H3O2 = PbS + 2 HC2H3O2
NaOH + HPO4 = NaPO4 + H2O =>
NaOH + HPO4 = NaPO4 + H2O
Na2CrO4 + CuCl + HCl = NaCl + CrCl3 + CuCl2 + H2O =>
Na2CrO4 + 3 CuCl + 8 HCl = 2 NaCl + CrCl3 + 3 CuCl2 + 4 H2O
NH4CO3 + Ca2Cl = NH4Cl + CO3Ca2 =>
NH4CO3 + Ca2Cl = NH4Cl + CO3Ca2
K2(CO3) + Na3(PO4) = K3(PO4) + Na2(CO3) =>
3 K2(CO3) + 2 Na3(PO4) = 2 K3(PO4) + 3 Na2(CO3)
Li2CO3 + NH4NO3 = LiNO3 + (NH4)2CO3 =>
Li2CO3 + 2 NH4NO3 = 2 LiNO3 + (NH4)2CO3
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
C7H7NO2 + NaI + NaOCl = C7H7NO2I + NaCl + NaO =>
C7H7NO2 + NaI + NaOCl = C7H7NO2I + NaCl + NaO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
CaPO4 + SiO + C = CaOSiO2 + P2 + CO =>
2 CaPO4 + 2 SiO + 4 C = 2 CaOSiO2 + P2 + 4 CO
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Cr2O7{2-} + H{+} + CH2 = Cr{3+} + H2O + CO =>
2 Cr2O7{2-} + 16 H{+} + 3 CH2 = 4 Cr{3+} + 11 H2O + 3 CO
K2SO3 + Pb(NO3)2 = KNO3 + PbSO3 =>
K2SO3 + Pb(NO3)2 = 2 KNO3 + PbSO3
C5H10O2 + NaOH = C5H9OONa + H2O =>
C5H10O2 + NaOH = C5H9OONa + H2O
IO3(aq) + HSO3(aq) = I(aq) + H(aq) + SO42(aq) =>
13 IO3(aq) + HSO3(aq) = 13 I(aq) + H(aq) + SO42(aq)
H2OHCl + H2MgO2 = MgCl2 + H2O =>
2 H2OHCl + H2MgO2 = MgCl2 + 4 H2O
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{-3} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{-3} + 8 MnCl2 + 36 HCl
C6H6 + H4 = C4H10 =>
4 C6H6 + 9 H4 = 6 C4H10
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
H2CO3(aq) + Mg(OH)2 = MgCO3(s) + H2O =>
H2CO3(aq) + Mg(OH)2 = MgCO3(s) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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