| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 KBr + 2 H2SO4 = 2 Br + PbSO4 + K2SO4 + 2 H2O
As2S3 + HNO3 + H2O = H2SO + H2AsO4 + NO =>
As2S3 + 4 HNO3 + 3 H2O = 3 H2SO + 2 H2AsO4 + 4 NO
Ag2O = Ag4O2 =>
2 Ag2O = Ag4O2
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
SO3 + V2O5 = V2SO8 =>
SO3 + V2O5 = V2SO8
C7H14 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C7H14 + 28 KMnO4 + 42 H2SO4 = 35 CH3COOH + 14 K2SO4 + 28 MnSO4 + 42 H2O
Sr + N2 = Sr(N2) =>
Sr + N2 = Sr(N2)
C6H14O6 = C12H26 + CO2 + H2O =>
37 C6H14O6 = 13 C12H26 + 66 CO2 + 90 H2O
C11H13O4 + O2 = CO2 + H2O =>
4 C11H13O4 + 49 O2 = 44 CO2 + 26 H2O
ClF3 + O2 = OCl2 + OF2 =>
2 ClF3 + 2 O2 = OCl2 + 3 OF2
Cr2O3 + SrCO3 + O2 = SrCrO4 + CO2 =>
2 Cr2O3 + 4 SrCO3 + 3 O2 = 4 SrCrO4 + 4 CO2
BaCl2 + PO4 = Ba3PO4 + Cl2 =>
3 BaCl2 + PO4 = Ba3PO4 + 3 Cl2
GeBr4 + H2S = Ge4S6Br4 + HBr =>
4 GeBr4 + 6 H2S = Ge4S6Br4 + 12 HBr
Pb(NO3)2 + Zn = Zn(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)3 + 3 Pb
H2SO4 + Pb(NO3)2 = H2 + PbSO4 + (NO3)2 =>
H2SO4 + Pb(NO3)2 = H2 + PbSO4 + (NO3)2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 2 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 CrCl3
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Tl(SO4)3 + KI = TlI3 + K(SO4) =>
Tl(SO4)3 + 3 KI = TlI3 + 3 K(SO4)
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
HC1 + K2CO3 = KC1 + H2O + CO2 =>
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
NH3 + KAl(SO4)2 + H2O = Al(OH)3 + (NH4)2SO4 + KOH =>
4 NH3 + KAl(SO4)2 + 4 H2O = Al(OH)3 + 2(NH4)2SO4 + KOH
Na + Fe2 = Fe2Na =>
Na + Fe2 = Fe2Na
Ca(HCO3)2 + H2S = H2CaS(HCO3)2 =>
Ca(HCO3)2 + H2S = H2CaS(HCO3)2
(NH4)2CrO4 + H2SO4 = (NH4)2Cr2O7 + (NH4)2SO4 + H2O =>
2(NH4)2CrO4 + H2SO4 = (NH4)2Cr2O7 + (NH4)2SO4 + H2O
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
CaCO3 + SiO2 = CO2 + (CaO)3SiO2 =>
3 CaCO3 + SiO2 = 3 CO2 + (CaO)3SiO2
Zn + HSO{4} = H + ZnSO{4} =>
Zn + HSO{4} = H + ZnSO{4}
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
H7NaC3O + O2 = CO2 + H2O + Na2CO3 =>
2 H7NaC3O + 9 O2 = 5 CO2 + 7 H2O + Na2CO3
K2CrO3 + Ba(NO3)2 = BaCrO3 + KNO3 =>
K2CrO3 + Ba(NO3)2 = BaCrO3 + 2 KNO3
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
NaF + C6H10O5 + NaOCl = Na2OCl + FC6H10O5 =>
NaF + C6H10O5 + NaOCl = Na2OCl + FC6H10O5
C6H8O7*H2O + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O = Cu05Zn05Fe2O4 + H2O + CO2 + N2 =>
74 C6H8O7*H2O + 45 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 45 Zn(NO3)2*6H2O = 9 Cu05Zn05Fe2O4 + 937 H2O + 444 CO2 + 117 N2
Al(AcAc)3 + HCl = AlCl3 + H(AcAc) =>
Al(AcAc)3 + 3 HCl = AlCl3 + 3 H(AcAc)
Na3PO4 + Pb(NO3) = Na3PO4Pb(NO3) =>
Na3PO4 + Pb(NO3) = Na3PO4Pb(NO3)
C57H110O2 + O2 = CO2 + H2O =>
2 C57H110O2 + 167 O2 = 114 CO2 + 110 H2O
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
CH3COOH + CaCO3 = Ca(CH3COO) + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 Ca(CH3COO) + 10 CO2 + 6 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
HCl + NiCO3 = NiCl2 + H2CO3 =>
2 HCl + NiCO3 = NiCl2 + H2CO3
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
N(H)3 + CuO = (N)2 + Cu + (H)2O =>
2 N(H)3 + 3 CuO = (N)2 + 3 Cu + 3(H)2O
Ca2S2O9H2 + Ca2Cl4O12H24 = Ca2S2O12H8 + Ca2Cl4H16O8 =>
4 Ca2S2O9H2 + 3 Ca2Cl4O12H24 = 4 Ca2S2O12H8 + 3 Ca2Cl4H16O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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