| Équations équilibrées la veille | Équations équilibrées le lendemain |
94 C12H28O4Ti + 6 NbCl5 + 3399 NH4NO3 = Nb6Ti94O203 + 15 Cl2 + 8114 H2O + 3399 N2 + 1128 CO2
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
NaHCO3HCl = H2OCO2NaCl =>
NaHCO3HCl = H2OCO2NaCl
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
MgOSO3 = MgO3SO =>
MgOSO3 = MgO3SO
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
Mn2O7 + C = Mn + CO =>
Mn2O7 + 7 C = 2 Mn + 7 CO
HI + NaHCO3 = H2O + CO2 + NaI =>
HI + NaHCO3 = H2O + CO2 + NaI
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
Pt(CO3)2 = PtO2 + CO2 =>
Pt(CO3)2 = PtO2 + 2 CO2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(aq) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(aq) + 3(NH4)2SO4(aq)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
Fe3O4 + HI = I2 + FeI2 + H2O =>
Fe3O4 + 8 HI = I2 + 3 FeI2 + 4 H2O
(NH4)2Fe(SO4)2 + H2SO4 + K2Cr2O7 = K2SO4 + (Cr)2(SO4)3 + (NH4)2SO4 + (Fe)2(SO4)3 + H2O =>
6(NH4)2Fe(SO4)2 + 7 H2SO4 + K2Cr2O7 = K2SO4 + (Cr)2(SO4)3 + 6(NH4)2SO4 + 3(Fe)2(SO4)3 + 7 H2O
CdS + I2 + H({+}1)Cl({-}1) = Cd({+}2)((Cl{-}1)2) + H({+}1)I({-}1) + S =>
CdS + I2 + 2 H({+}1)Cl({-}1) = Cd({+}2)((Cl{-}1)2) + 2 H({+}1)I({-}1) + S
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
SO2 + H2O = H2SO3H + HSO3 =>
2 SO2 + 2 H2O = H2SO3H + HSO3
Mg(NO3)2(aq) + Na2CO3(aq) = Na(NO3) + Mg(CO3) =>
Mg(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3) + Mg(CO3)
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
[Cu(NH3)2]OH + MnCl2 = CuCl + NH3 + Mn(OH)2 =>
2[Cu(NH3)2]OH + MnCl2 = 2 CuCl + 4 NH3 + Mn(OH)2
NaOH + Fe3(SO4)3 = Fe(OH)2 + Na2(SO4) =>
6 NaOH + Fe3(SO4)3 = 3 Fe(OH)2 + 3 Na2(SO4)
C3H8O + KMnO4 + HCl = C3H6O2 + MnCl2 + KCl + H2O =>
5 C3H8O + 4 KMnO4 + 12 HCl = 5 C3H6O2 + 4 MnCl2 + 4 KCl + 11 H2O
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + K2SO4 + 3 Na2SO4 + Cr2(SO4)3
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Li2Cr2O7 + Sc4(P2O7)3 = Li4P2O7 + Sc2(Cr2O7)3 =>
6 Li2Cr2O7 + Sc4(P2O7)3 = 3 Li4P2O7 + 2 Sc2(Cr2O7)3
CO + H2O = C8H18 + CO2 =>
25 CO + 9 H2O = C8H18 + 17 CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HCl + HNO3 + Au = H2O + HAuCl4 + NO2 =>
4 HCl + 3 HNO3 + Au = 3 H2O + HAuCl4 + 3 NO2
HCa + H2O = CaH2 + O =>
2 HCa + H2O = 2 CaH2 + O
CH3CHCH2 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 CH3CHCH2 + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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