| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O
BaO + C = BaC2 + CO =>
BaO + 3 C = BaC2 + CO
SnCl2 + Hg = HgCl + Sn2 =>
2 SnCl2 + 4 Hg = 4 HgCl + Sn2
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
C7H1217 + O2 = CO2 + H2O =>
4 C7H1217 + 1245 O2 = 28 CO2 + 2434 H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O
Al + Fe3O3 = Fe + AlO3 =>
Al + Fe3O3 = 3 Fe + AlO3
VS4 + O2 = VSO5 + SO2 =>
2 VS4 + 11 O2 = 2 VSO5 + 6 SO2
C10H14N2 + O2 = CO2 + H2O + NO2 =>
2 C10H14N2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
S8 + Cl = SCl2 =>
S8 + 16 Cl = 8 SCl2
Pb(NO3)2 + KH2PO4 = KNO2 + Pb(PO4)2 + H2O =>
Pb(NO3)2 + 2 KH2PO4 = 2 KNO2 + Pb(PO4)2 + 2 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Sn(NO3)2 + Cr(NO3)2 = Sn + Cr(NO3)3 =>
Sn(NO3)2 + 2 Cr(NO3)2 = Sn + 2 Cr(NO3)3
Al(OH)3 + H2NO3 = H2O + Al2(NO3)3 =>
2 Al(OH)3 + 3 H2NO3 = 6 H2O + Al2(NO3)3
Ne + Ar = NeAr =>
Ne + Ar = NeAr
PbO + C = Pb + CO =>
PbO + C = Pb + CO
Fe(s) + F(g) = FeF3 =>
Fe(s) + 3 F(g) = FeF3
Zn + HBr = ZnBr2H2 =>
Zn + 2 HBr = ZnBr2H2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Fe(NO3)3 + KI = FeI3 + K(NO3) =>
Fe(NO3)3 + 3 KI = FeI3 + 3 K(NO3)
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cu(s)
PbO2 + HCl = PbCl2 + Cl + H2O =>
PbO2 + 4 HCl = PbCl2 + 2 Cl + 2 H2O
KNO3(aq) + CuCl2(aq) = KCl(aq) + Cu(NO3)2(aq) =>
2 KNO3(aq) + CuCl2(aq) = 2 KCl(aq) + Cu(NO3)2(aq)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CH3CH2OH + KCl = C2H5Cl + KOH =>
CH3CH2OH + KCl = C2H5Cl + KOH
AsS3 + H2SO4 = As(SO4)3 + H2S =>
AsS3 + 3 H2SO4 = As(SO4)3 + 3 H2S
MnCO3 + O2 = Mn2O3 + CO2 =>
4 MnCO3 + O2 = 2 Mn2O3 + 4 CO2
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Ag + HNO3 = HAg + NO3 =>
Ag + HNO3 = HAg + NO3
Ca + Cu2O = CaO + Cu2 =>
Ca + Cu2O = CaO + Cu2
P4 + H2O + OH{-} = PH3 + H2PO2{-} =>
P4 + 3 H2O + 3 OH{-} = PH3 + 3 H2PO2{-}
PbC8O12H8 + Fe = Pb + FeC4O6H4 =>
PbC8O12H8 + 2 Fe = Pb + 2 FeC4O6H4
Al(s) + CuCl2 = AlCl3 + Cu =>
2 Al(s) + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeSO4 + K4Fe(CN)6 = Fe(CN)6 + K4FeSO4 =>
FeSO4 + K4Fe(CN)6 = Fe(CN)6 + K4FeSO4
ClCH2COOH + NH3 = CH2NH2COOH + HCl =>
ClCH2COOH + NH3 = CH2NH2COOH + HCl
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
SiO2 + C2H5OH = SiC8H20O4 + H2O =>
SiO2 + 4 C2H5OH = SiC8H20O4 + 2 H2O
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
C3H6O3 + Ag(NH3)2OH = C3H6O4 + Ag + NH3 + H2O =>
C3H6O3 + 2 Ag(NH3)2OH = C3H6O4 + 2 Ag + 4 NH3 + H2O
Mn(ClO4)2 = Mn{2+} + ClO4{-} =>
Mn(ClO4)2 = Mn{2+} + 2 ClO4{-}
C6H5CHO + O2 = CO2 + H2O =>
C6H5CHO + 8 O2 = 7 CO2 + 3 H2O
CH2CH2 + O2 = CH3CHO =>
2 CH2CH2 + O2 = 2 CH3CHO
(CH3)(CH2)2OH + O2 = CO2 + H2O =>
2(CH3)(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
NaOH + (COOH)2*H2O = (COONa)2 + H2O =>
2 NaOH + (COOH)2*H2O = (COONa)2 + 3 H2O
Na + BaSO4 = Ba + Na2SO4 =>
2 Na + BaSO4 = Ba + Na2SO4
Cl2 + CuI2 = ClI + Cu =>
Cl2 + CuI2 = 2 ClI + Cu
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g)
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
C3H7COOH + K = (C3H7COO)K + H2 =>
2 C3H7COOH + 2 K = 2(C3H7COO)K + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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