| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = 2 MnSO4 + 10 NaSO4 + K2SO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaH4P2O8 + NaHCO3 = CaNa2H2P2O8 + H2O + CO2 =>
CaH4P2O8 + 2 NaHCO3 = CaNa2H2P2O8 + 2 H2O + 2 CO2
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C10H8(s) + O2(g) = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni(OH)2(aq) + B(OH)3(aq) + H2(g) =>
2 NaBH4(aq) + NiCl2(aq) + 8 H2O = 2 NaCl(aq) + Ni(OH)2(aq) + 2 B(OH)3(aq) + 8 H2(g)
CUNO32 = CUO + NO2 + O2 =>
2 CUNO32 = 2 CUO + 2 NO2 + 29 O2
MnO4{-} + NO2{-} + H2O{-} = NO3{-} + OH{-} + MnO2 =>
MnO4{-} + NO2{-} + H2O{-} = NO3{-} + 2 OH{-} + MnO2
Fe3O4 + HCl = FeCl2 + Fe2O3 + H2O =>
Fe3O4 + 2 HCl = FeCl2 + Fe2O3 + H2O
D + O2 = D2O3 =>
4 D + 3 O2 = 2 D2O3
NaPO4 + CaBrO3 = NaBrO3 + CaPO4 =>
NaPO4 + CaBrO3 = NaBrO3 + CaPO4
PF3 = P1 + F2 =>
2 PF3 = 2 P1 + 3 F2
FeCl3(s) + Ca(OH)2(s) = Fe(OH)3 + CaCl2(s) =>
2 FeCl3(s) + 3 Ca(OH)2(s) = 2 Fe(OH)3 + 3 CaCl2(s)
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
NH3OHCl + H2O = NH4 + OHCl + OH =>
NH3OHCl + H2O = NH4 + OHCl + OH
ZnCl2 + NaOH = ZnOH + NaCl2 =>
ZnCl2 + NaOH = ZnOH + NaCl2
NaNO2 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Co(s) + Cl2(g) = CoCl(s) =>
2 Co(s) + Cl2(g) = 2 CoCl(s)
Mg(OH)2(s) = MgO(s) + H2O =>
Mg(OH)2(s) = MgO(s) + H2O
Ba(HCO3)2 + FeCl3 = Ba(CO3)2 + FeCl2 + HCl =>
Ba(HCO3)2 + 2 FeCl3 = Ba(CO3)2 + 2 FeCl2 + 2 HCl
KHO + CuS = CuHO + KS =>
KHO + CuS = CuHO + KS
HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + 2 H2O(l)
Ag2O + COONa = AgCO2 + Na2O =>
Ag2O + 2 COONa = 2 AgCO2 + Na2O
KMnO4 + K2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 K2S + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
I{-}1 + H{+} + IO3{-}1 = I2 + H2O =>
5 I{-}1 + 6 H{+} + IO3{-}1 = 3 I2 + 3 H2O
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
SrCO3(aq) + HCl(aq) = SrCl2(s) + H2CO3(aq) =>
SrCO3(aq) + 2 HCl(aq) = SrCl2(s) + H2CO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO + Li2O = LiClO + H2O =>
2 HClO + Li2O = 2 LiClO + H2O
Ca(NO3)2(aq) + Na2S(aq) = NaNO3(aq) + CaS(s) =>
Ca(NO3)2(aq) + Na2S(aq) = 2 NaNO3(aq) + CaS(s)
K3AsO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + K3AsO4 + H2O =>
5 K3AsO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 K3AsO4 + 3 H2O
(C17H33COOCH2)2CHOCOC17H33 + KOH = C17H33COOK + CH2CHCH2OHOHOH =>
(C17H33COOCH2)2CHOCOC17H33 + 3 KOH = 3 C17H33COOK + CH2CHCH2OHOHOH
NH4{+} + H2O = NO2{-} + H{+} + {-} =>
NH4{+} + 2 H2O = NO2{-} + 8 H{+} + 6e
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + Na2C2O4 = NaC2O4 + Na2OH =>
NaOH + Na2C2O4 = NaC2O4 + Na2OH
Fe + Cl2 = FeCl89 =>
2 Fe + 89 Cl2 = 2 FeCl89
OCH3OH + O2 = CO2 + H2O =>
OCH3OH + O2 = CO2 + 2 H2O
KAl(OH)4(aq) + H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4(aq) + 4 H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + 8 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3CHO + H = C2H5OH =>
CH3CHO + 2 H = C2H5OH
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C(s) + SnO2(s) = CO(s) + Sn(s) =>
2 C(s) + SnO2(s) = 2 CO(s) + Sn(s)
H2SeO3 + H2SO3 = Se + H2SO4 + H2O =>
H2SeO3 + 2 H2SO3 = Se + 2 H2SO4 + H2O
Ag2SO4 + AlCl3(aq) = AgCl(s) + Al2(SO4)3(aq) =>
3 Ag2SO4 + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3(aq)
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2
CH3CH2COOH2 + H2O = CH3CH2COO + H3O =>
CH3CH2COOH2 + 2 H2O = CH3CH2COO + 2 H3O
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
HCl(l) + NaOH(l) = H2O + NaCl =>
HCl(l) + NaOH(l) = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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