| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2MoO4 + H2SO4 = H2MoO4 + (NH4)2SO4
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
C2H6(g) + O2(aq) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(aq) = 4 CO2(g) + 6 H2O(g)
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
KMnO4 + HNO3 = MnO2 + O2 + H2O + KNO3 =>
4 KMnO4 + 4 HNO3 = 4 MnO2 + 3 O2 + 2 H2O + 4 KNO3
FeS2 + HCl = Fe2HCl + HClS2 =>
2 FeS2 + 3 HCl = Fe2HCl + 2 HClS2
Ni + Cu + HCl = NiCuCl + H2 =>
2 Ni + 2 Cu + 2 HCl = 2 NiCuCl + H2
CuS + KCl = KS + CuCl =>
CuS + KCl = KS + CuCl
(Ba(OH)2) + (H2SO4) = (BaSO4) + (H2O) =>
(Ba(OH)2) + (H2SO4) = (BaSO4) + 2(H2O)
Ag + CN{-} + O2 = Ag(CN)2{-} + O{-}2 =>
2 Ag + 4 CN{-} + O2 = 2 Ag(CN)2{-} + 2 O{-}2
Zn(OH)2 + NH3 = Zn((NH3))4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn((NH3))4(OH)2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
As2S3 + H2O2 + OH{-} = AsO43{-} + SO42{-} + H2O =>
2 As2S3 + 419 H2O2 + 10 OH{-} = 4 AsO43{-} + 6 SO42{-} + 424 H2O
Ra(CN)2 + (NH4)3PO4 = NH4CN + Ra3(PO4)2 =>
3 Ra(CN)2 + 2(NH4)3PO4 = 6 NH4CN + Ra3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr + AgNO3 + NH3 = AgBr + KNH3NO3 =>
KBr + AgNO3 + NH3 = AgBr + KNH3NO3
K2Cr2O7 + HCl = KCl2 + Cr2Cl3 + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 4 KCl2 + 2 Cr2Cl3 + 7 Cl2 + 14 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
KMnO4 + Ca(NO2)2 + H2SO4 = Mn(NO3)2 + CaSO4 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 4 Mn(NO3)2 + 5 CaSO4 + 2 KNO3 + K2SO4 + 6 H2O
Mn{2+} + S2O8{2-} + OH{-} = MnO2 + SO4{2-} + H2O =>
Mn{2+} + S2O8{2-} + 4 OH{-} = MnO2 + 2 SO4{2-} + 2 H2O
Na2S2O4 + NaMnO4 + NaCl + HCl = MnCl2 + Na2SO4 + H2O =>
5 Na2S2O4 + 6 NaMnO4 + 4 NaCl + 8 HCl = 6 MnCl2 + 10 Na2SO4 + 4 H2O
H2SO3 + H3AsO3 + Au(OH)3 = Au3(SO3)3AsO3 + H2O =>
3 H2SO3 + H3AsO3 + 3 Au(OH)3 = Au3(SO3)3AsO3 + 9 H2O
Cu(No3)2 + KF = CuF2 + KNo3 =>
Cu(No3)2 + 2 KF = CuF2 + 2 KNo3
Ca3N2 + H2O = CaO2H2 + H3N =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 H3N
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ag + Fe(NO3)2 = Ag2Fe + NO3 =>
2 Ag + Fe(NO3)2 = Ag2Fe + 2 NO3
Cr{3+} + I{-} = Cr{2+} + I2 =>
2 Cr{3+} + 2 I{-} = 2 Cr{2+} + I2
PbNO3 + K2CrO4 = PbCrO4 + K2NO3 =>
PbNO3 + K2CrO4 = PbCrO4 + K2NO3
C2H5BrMg + C10H12O + H2O = C12H18O + Mg(OH)Br =>
C2H5BrMg + C10H12O + H2O = C12H18O + Mg(OH)Br
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
KC3H4O2COOH + NaOH = KC3H4O2COONa + H2O =>
KC3H4O2COOH + NaOH = KC3H4O2COONa + H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3) =>
2 Cr + Fe(NO3)2 = Fe + 2 Cr(NO3)
KMnO4 + HCl + K4[Fe(CN)6] = MnCl2 + K3[Fe(CN)6] + KO + H2O =>
KMnO4 + 2 HCl + 2 K4[Fe(CN)6] = MnCl2 + 2 K3[Fe(CN)6] + 3 KO + H2O
SO4{-2} + Pb{+2} = PbSO4 =>
SO4{-2} + Pb{+2} = PbSO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
MnO2 + H2O2 = HMn + O =>
2 MnO2 + H2O2 = 2 HMn + 6 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO3 + NH4OH = (NH3)2SO3 + H2O =>
SO3 + 2 NH4OH = (NH3)2SO3 + 2 H2O
CH4 + Cl2 = CH3Cl2 + H2 =>
2 CH4 + 2 Cl2 = 2 CH3Cl2 + H2
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
Bi2O3 + NaClO + NaOH = H2O + NaBiO3 + NaCl =>
Bi2O3 + 2 NaClO + 2 NaOH = H2O + 2 NaBiO3 + 2 NaCl
C2H6(g) + O2(aq) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(aq) = 4 CO2(g) + 6 H2O(g)
CaO3 + Al = Al2O3 + Ca =>
CaO3 + 2 Al = Al2O3 + Ca
Pb3O4 + HNO3 = Pb(NO3)2 + Pb(NO3)3 + H2O =>
Pb3O4 + 8 HNO3 = Pb(NO3)2 + 2 Pb(NO3)3 + 4 H2O
HCl + KHSO4 = KHCl + HSO4 =>
HCl + KHSO4 = KHCl + HSO4
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
NH4NO3 + C4H6O5 = CO2 + H2O + N2 =>
6 NH4NO3 + C4H6O5 = 4 CO2 + 15 H2O + 6 N2
C9H10O2 + O2 = CO2 + H2O =>
2 C9H10O2 + 21 O2 = 18 CO2 + 10 H2O
C2H6H + O2 = CO2 + H2O =>
4 C2H6H + 15 O2 = 8 CO2 + 14 H2O
AlI3 + KHCO3 = AlHCO3 + KI3 =>
AlI3 + KHCO3 = AlHCO3 + KI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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