| Équations équilibrées la veille | Équations équilibrées le lendemain |
2*KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2S6 + O2 = Fe2O3 + SO2 =>
2 Fe2S6 + 15 O2 = 2 Fe2O3 + 12 SO2
Fe(ClO)3 = FeCl3 + O2 =>
2 Fe(ClO)3 = 2 FeCl3 + 3 O2
ZnO + CaO = CaZnO2 =>
ZnO + CaO = CaZnO2
B3 + F = BF3 =>
B3 + 9 F = 3 BF3
HNO3 + N2H4 = N2 + H2O =>
4 HNO3 + 5 N2H4 = 7 N2 + 12 H2O
Zn{2} + Mg = Mg{2} + Zn =>
Zn{2} + Mg = Mg{2} + Zn
Bi(OH)3 + H2C2O4 = Bi2(C2O4)3 + H2O =>
2 Bi(OH)3 + 3 H2C2O4 = Bi2(C2O4)3 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Mn(NO3)2 + CaCO3 = MnCO3 + Ca(NO3)2 =>
Mn(NO3)2 + CaCO3 = MnCO3 + Ca(NO3)2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
PCl5 + K2O = KCl + P2O5 =>
2 PCl5 + 5 K2O = 10 KCl + P2O5
C2H4O + C4H8O = C8H14O2 + H2O =>
2 C2H4O + C4H8O = C8H14O2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe3O4(s) + CO2(g) = Fe2O3(s) + CO(g) =>
2 Fe3O4(s) + CO2(g) = 3 Fe2O3(s) + CO(g)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
K + SO2 = K2O + S2 =>
8 K + 2 SO2 = 4 K2O + S2
KCN + CuSO4 + SO2 + H2O = Cu2(CN)2 + H2SO4 + KHSO4 =>
2 KCN + 2 CuSO4 + SO2 + 2 H2O = Cu2(CN)2 + H2SO4 + 2 KHSO4
Na2SO = Na2S + O2 =>
2 Na2SO = 2 Na2S + O2
V10O28{-6} + OH{-} = VO4{3-} + H2O =>
V10O28{-6} + 24 OH{-} = 10 VO4{3-} + 12 H2O
Ag2CrO4 + NH3*H2O = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH3*H2O = [Ag(NH3)2]2CrO4 + 4 H2O
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
C6H8O7 + CH4N2S + C2H2O4 = C2H2N2S + H2O =>
C6H8O7 + 12 CH4N2S + 3 C2H2O4 = 12 C2H2N2S + 19 H2O
HC3H5O3 + NaOH = H2O + C3H5O3Na =>
HC3H5O3 + NaOH = H2O + C3H5O3Na
P04 + Al2 = Al2P03 =>
3 P04 + 4 Al2 = 4 Al2P03
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
CuSO4 + SnCl2 = CuCl2 + SnSO4 =>
CuSO4 + SnCl2 = CuCl2 + SnSO4
SCl2(aq) + AgN2(aq) = AgCl2(s) + SN2(aq) =>
SCl2(aq) + AgN2(aq) = AgCl2(s) + SN2(aq)
Ca3(PO4)2 + Al(ClO3)3 = Ca(ClO3)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 AlPO4
CH3CO2C3H7 + NaOH = NaCH3CO2 + C3H7OH =>
CH3CO2C3H7 + NaOH = NaCH3CO2 + C3H7OH
Cr2O7{2-} + NH3 + H2O = CrO4{2-} + NH5{2+} =>
Cr2O7{2-} + NH3 + H2O = 2 CrO4{2-} + NH5{2+}
CO + H2O = C4H8O3 + CO2 =>
9 CO + 4 H2O = C4H8O3 + 5 CO2
Fe2O3 + C = Fe + CO2C =>
2 Fe2O3 + 6 C = 4 Fe + 3 CO2C
KBr + AgNO{3+} = AgBr + KNO{3+} =>
KBr + AgNO{3+} = AgBr + KNO{3+}
SC(OH)6 + HNO3 = CO2 + H2O + NO + SO2 =>
3 SC(OH)6 + 2 HNO3 = 3 CO2 + 10 H2O + 2 NO + 3 SO2
N2C2H6 + H2O = (N2C2H8) + OH =>
N2C2H6 + 2 H2O = (N2C2H8) + 2 OH
Na2MnO4 + H2O = NaMnO7 + MnO2 + NaOH =>
9 Na2MnO4 + 8 H2O = 2 NaMnO7 + 7 MnO2 + 16 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(SO4)3(s) = Fe2O3(s) + SO3(g) =>
Fe2(SO4)3(s) = Fe2O3(s) + 3 SO3(g)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cu + Cl2 + H2O = CuCl2*2H2O =>
Cu + Cl2 + 2 H2O = CuCl2*2H2O
SO3 + KI = K2SO4 + I2 + SO2 =>
2 SO3 + 2 KI = K2SO4 + I2 + SO2
CH3CCl3 + CH3CH2OH = CH3CH3 + CH3COOH + HCl =>
CH3CCl3 + 6 CH3CH2OH = 4 CH3CH3 + 3 CH3COOH + 3 HCl
MgSO3 + KMnO4 = Mg(MnO4)2 + K2SO3 =>
MgSO3 + 2 KMnO4 = Mg(MnO4)2 + K2SO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + Zn(OH)2 = Zn(OH)SO4 + H2O + H2 =>
2 H2SO4 + 2 Zn(OH)2 = 2 Zn(OH)SO4 + 2 H2O + H2
H3PO3 + Sb(OH)3 = SbPO3 + H2O =>
H3PO3 + Sb(OH)3 = SbPO3 + 3 H2O
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
Fe(OH)2 + S = FeS + OH =>
Fe(OH)2 + S = FeS + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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