| Équations équilibrées la veille |
4 C8H10 + 3 K2Cr2O7 + 9 H2SO4 = 4 C8H6O + 3 K2SO4 + 6 CrSO4 + 17 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
HSeO3{-} + H{+} + e = Se{2-} + H2O =>
HSeO3{-} + 5 H{+} + 6e = Se{2-} + 3 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H6 + O2 = C3 + H2O =>
2 C6H6 + 3 O2 = 4 C3 + 6 H2O
CaS = Ca + S =>
CaS = Ca + S
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
H2CO3 + NaO = NaCO3 + H2O =>
H2CO3 + NaO = NaCO3 + H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
M + HCl = MCl1 + H2 =>
2 M + 2 HCl = 2 MCl1 + H2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
FeCl3 + NH4 = FeNH4 + Cl2 =>
2 FeCl3 + 2 NH4 = 2 FeNH4 + 3 Cl2
Cr(C2H3O2)3 + Ni(OH)2 = Ni(C2H3O2)2 + Cr(OH)3 =>
2 Cr(C2H3O2)3 + 3 Ni(OH)2 = 3 Ni(C2H3O2)2 + 2 Cr(OH)3
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
N2H7 + Cr2O7 = H2O + N2 + Cr =>
2 N2H7 + Cr2O7 = 7 H2O + 2 N2 + 2 Cr
BaO + Cl2O7 = BaCl2 + O =>
BaO + Cl2O7 = BaCl2 + 8 O
Ni2O3 + Fe + H2O = NiO2H2 + FeO2H2 =>
Ni2O3 + Fe + 3 H2O = 2 NiO2H2 + FeO2H2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
MnSO4 + NaOH = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 NaOH = Na2SO4 + Mn(OH)2
BaO + H4O4Si = H2O + Ba2O4Si =>
2 BaO + H4O4Si = 2 H2O + Ba2O4Si
Al2O3 + Ba(OH)2(t) = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2(t) = Ba(AlO2)2 + H2O
C6H8O7(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H8O7(s) + 9 O2(g) = 12 CO2(g) + 8 H2O(g)
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
C6H12 + KMnO4 + H2O = C6H6(OH)6 + MnO2 + KOH =>
C6H12 + 4 KMnO4 + 2 H2O = C6H6(OH)6 + 4 MnO2 + 4 KOH
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
potassiumsulfate + magnesium = magnesiumsulfate + potassium =>
K2SO4 + Mg = MgSO4 + 2 K
KClO3 + NaHSO3 = Na2SO4 + KCl + H2O + SO2 =>
KClO3 + 6 NaHSO3 = 3 Na2SO4 + KCl + 3 H2O + 3 SO2
FeCl3 + KSCN + SnCl2 = Fe(SCN)2 + SnCl4 + KCl =>
2 FeCl3 + 4 KSCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 KCl
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3 =>
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
CaBr2 + CaO = Br2O + Ca =>
CaBr2 + CaO = Br2O + 2 Ca
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
CH3CH2COOH + CH3CH2CH2O = CH3CH2COOCH2CH2CH3 + H2O =>
2 CH3CH2COOH + 4 CH3CH2CH2O = 3 CH3CH2COOCH2CH2CH3 + 2 H2O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + Ba(NO3)2 = NaNO3 + Br2Ba =>
2 NaBr + Ba(NO3)2 = 2 NaNO3 + Br2Ba
HCl + Co = CoCl2 + H2 =>
2 HCl + Co = CoCl2 + H2
NaS + CuF = CuS + NaF =>
NaS + CuF = CuS + NaF
C5H11NO2 + O2 = CO2 + H2O + CONH2 =>
4 C5H11NO2 + 23 O2 = 16 CO2 + 18 H2O + 4 CONH2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaCl + AgNO3 = BaClAgNO3 =>
BaCl + AgNO3 = BaClAgNO3
KI + CI = KCI + I =>
KI + CI = KCI + I
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Équations équilibrées sur01/06/25
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