| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 Ag(NO2) = Pb(NO2)4 + 4 Ag
Na2S2O3 + SCl2 = Na2S5O6 + NaCl =>
2 Na2S2O3 + SCl2 = Na2S5O6 + 2 NaCl
C5H10 + KMnO4 + HOH = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 HOH = 3 C5H12O2 + 2 MnO2 + 2 KOH
NaOH + K3Po4 = Na3Po4 + OHK =>
3 NaOH + K3Po4 = Na3Po4 + 3 OHK
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Mg + CuO2 = Cu + MgO2 =>
Mg + CuO2 = Cu + MgO2
MnO4{-} + NO2{-} + H{+} = Mn{2+}}+NO3{-}+H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+}}+5NO3{-}+3H2O
S2O8 = S + O2 =>
S2O8 = 2 S + 4 O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2(SO4) =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2(SO4)
(NH4)2SO4 + Na3(PO4) = (NH4)3PO4 + SO4Na2 =>
3(NH4)2SO4 + 2 Na3(PO4) = 2(NH4)3PO4 + 3 SO4Na2
NaHCO3(aq) + HCl(aq) = NaCl() + H2CO3() =>
NaHCO3(aq) + HCl(aq) = NaCl() + H2CO3()
Ag2O(s) + H2(g) = Ag(s) + H2O(l) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(l)
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
SiF4 + Na = Si + NaF =>
SiF4 + 4 Na = Si + 4 NaF
CuNO32 = Cu + NO2 + O2 =>
CuNO32 = Cu + NO2 + 15 O2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Zn + Cu3(NO3)2 = ZnNO3 + Cu =>
2 Zn + Cu3(NO3)2 = 2 ZnNO3 + 3 Cu
CuNO32 = Cu + NO2 + O2 =>
CuNO32 = Cu + NO2 + 15 O2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Mg + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca3(Po4)2(s) + H3Po4(l) = Ca(H2Po4)2 =>
Ca3(Po4)2(s) + 4 H3Po4(l) = 3 Ca(H2Po4)2
Ni + H2SO5 = NiSO4 + H2O =>
Ni + H2SO5 = NiSO4 + H2O
NaHCO3 + HCI = NaCI + H2CO3 =>
NaHCO3 + HCI = NaCI + H2CO3
H2SO4 + Ag = SO2 + Ag2SO4 + H2O =>
2 H2SO4 + 2 Ag = SO2 + Ag2SO4 + 2 H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
CuFeS2 + O = Cu + FeO + SO2 =>
CuFeS2 + 5 O = Cu + FeO + 2 SO2
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H2SO5 = H2SO4 + O2 =>
2 H2SO5 = 2 H2SO4 + O2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Fe{2+} + NO + H2O = Fe(NO)(H2O)5{2+} =>
Fe{2+} + NO + 5 H2O = Fe(NO)(H2O)5{2+}
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe3C + HCl = C2H6 + H2 + FeCl2 =>
2 Fe3C + 12 HCl = C2H6 + 3 H2 + 6 FeCl2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
H3AsO4 + Fe = Fe(H2AsO4)3 + H2 =>
6 H3AsO4 + 2 Fe = 2 Fe(H2AsO4)3 + 3 H2
CH3CH2OH + K = K2O + CH3CH3 =>
CH3CH2OH + 2 K = K2O + CH3CH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI =>
HI(aq) + RbOH(aq) = H2O(l) + RbI
C8H16 = C + H2 =>
C8H16 = 8 C + 8 H2
KCrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
C6H5OH + K = C6H5OK + H =>
C6H5OH + K = C6H5OK + H
Ba(OH)2 + H3Cl = Ba3Cl2 + H(OH) =>
3 Ba(OH)2 + 2 H3Cl = Ba3Cl2 + 6 H(OH)
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
Pb(C2H5) + O2 = PbO + CO2 + H2O =>
4 Pb(C2H5) + 15 O2 = 4 PbO + 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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