| Équations équilibrées la veille |
3 H2 + 2 O3 + 6 Li = 6 LiOH
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O =>
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O
Fe(NO3)3 + Br2 + KOH = K2FeO3 + KBr + KNO3 + H2O =>
2 Fe(NO3)3 + Br2 + 12 KOH = 2 K2FeO3 + 2 KBr + 6 KNO3 + 6 H2O
KCNS + Fe(NO3)2 = KNO3 + Fe(CNS)2 =>
2 KCNS + Fe(NO3)2 = 2 KNO3 + Fe(CNS)2
CaO + FeCl3 = CaCl3 + FeO =>
CaO + FeCl3 = CaCl3 + FeO
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Cd(s) + S(s) = CdS(s) =>
Cd(s) + S(s) = CdS(s)
NO + KMnO4 + H2SO4 = H2O + HNO3 + K2SO4 + MnSO4 =>
10 NO + 6 KMnO4 + 9 H2SO4 = 4 H2O + 10 HNO3 + 3 K2SO4 + 6 MnSO4
H2SO4 + (NH4OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2(NH4OH) = (NH4)2SO4 + 2 H2O
Ti(CIO3)2 + HBr = TiBr + H(CIO3)2 =>
Ti(CIO3)2 + HBr = TiBr + H(CIO3)2
GaFe + Cs = CsFe + Ga =>
GaFe + Cs = CsFe + Ga
KNO3(s) + S(s) = K2S(s) + SO2(g) + N2(g) =>
2 KNO3(s) + 4 S(s) = K2S(s) + 3 SO2(g) + N2(g)
BaF2 = Ba{2+} + F{-} =>
BaF2 = Ba{2+} + 2 F{-}
KMnO4 + H2O2H2SO4 = KSO4 + MnSO4 + H2O + O2 =>
KMnO4 + 2 H2O2H2SO4 = KSO4 + MnSO4 + 4 H2O + 2 O2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CuSO4 + Zn = ZnCu + SO4 =>
CuSO4 + Zn = ZnCu + SO4
Fe(OH)3 + KCl = KOH + FeCl3 =>
Fe(OH)3 + 3 KCl = 3 KOH + FeCl3
Fe3O4 + Cl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe3O4 + Cl2 + 9 H2SO4 = 3 Fe2(SO4)3 + 2 HCl + 8 H2O
ZnS + O3 = ZnOSO2 =>
ZnS + O3 = ZnOSO2
KCI + AgNO3 = KNO3 + AgCI =>
KCI + AgNO3 = KNO3 + AgCI
Pb + PbO2 + HH2SO4 = PbSO4 + H2O =>
Pb + 3 PbO2 + 4 HH2SO4 = 4 PbSO4 + 6 H2O
K2S + Fe2(SO4)3 = Fe2S3 + K2SO4 =>
3 K2S + Fe2(SO4)3 = Fe2S3 + 3 K2SO4
KCl + Ag(NO3) = AgCl + K(NO3) =>
KCl + Ag(NO3) = AgCl + K(NO3)
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
NaI + Hg2(NO3)2 = NaNO3 + Hg2I2 =>
2 NaI + Hg2(NO3)2 = 2 NaNO3 + Hg2I2
AgNO3 = AgN + O =>
AgNO3 = AgN + 3 O
CuFeS2 + O2 = Cu2 + FeO + SO2 =>
2 CuFeS2 + 5 O2 = Cu2 + 2 FeO + 4 SO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + (H2) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + (H2)
C6(OH)6 + O2 = CO2 + H2O =>
2 C6(OH)6 + 9 O2 = 12 CO2 + 6 H2O
CU + FeCl3 = CUCl2 + FeCl2 =>
CU + 2 FeCl3 = CUCl2 + 2 FeCl2
NaAl(OH)4 + H2S = NaHS + Al(OH)3 + H2O =>
NaAl(OH)4 + H2S = NaHS + Al(OH)3 + H2O
CuCl2 + (NH3) = [Cu(NH3)4] + Cl =>
CuCl2 + 4(NH3) = [Cu(NH3)4] + 2 Cl
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
H2O + NaCrO2 + Br2 = H2CrO4 + HBr + NaOH =>
6 H2O + 2 NaCrO2 + 3 Br2 = 2 H2CrO4 + 6 HBr + 2 NaOH
SO6 + H2O = H2SO4 + O2 =>
2 SO6 + 2 H2O = 2 H2SO4 + 3 O2
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
C5H8N4O12 = CO2 + N2 + H2O + CO =>
C5H8N4O12 = 3 CO2 + 2 N2 + 4 H2O + 2 CO
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
BrO + H2SO3 = BrSO3 + H2O =>
BrO + H2SO3 = BrSO3 + H2O
YOF + O2 = Y2O3 + FO =>
4 YOF + 3 O2 = 2 Y2O3 + 4 FO
PbO + CH3OOH = Pb(CH3OO)2 + H2O =>
PbO + 2 CH3OOH = Pb(CH3OO)2 + H2O
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
C2H6O2 = C4H8O2 + H2O =>
2 C2H6O2 = C4H8O2 + 2 H2O
Hg2Cl2 + HNO3 = Hg(NO3)2 + HNO2 + HgCl2 + H2O =>
Hg2Cl2 + 3 HNO3 = Hg(NO3)2 + HNO2 + HgCl2 + H2O
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Équations équilibrées sur12/19/24
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