| Équations équilibrées la veille |
2 SPb = Pb2S2
FeCl3*6H2O + CH3COONa*3H2O + C5H7O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
2 FeCl3*6H2O + 6 CH3COONa*3H2O + 8 C5H7O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 24 H2O + 11 CH3COOH
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
HCl + Zn = H + ZnCl2 =>
2 HCl + Zn = 2 H + ZnCl2
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
C6H5NO2 + Fe + HCl = C6H5NH3 + FeCl3 + H2O =>
3 C6H5NO2 + 7 Fe + 21 HCl = 3 C6H5NH3 + 7 FeCl3 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
Bi(OH)3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + Cl2 + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
Mn2O3 + NaOH + O2 = Na2MnO4 + H2O =>
2 Mn2O3 + 8 NaOH + 3 O2 = 4 Na2MnO4 + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s) =>
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s)
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
HI(aq) + H2O(l) = H3O + I2 =>
2 HI(aq) + 2 H2O(l) = 2 H3O + I2
CuSO4 + HCl = H4[CuCl6] + H2SO4 =>
CuSO4 + 6 HCl = H4[CuCl6] + H2SO4
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
H2S + SO2 + OH{-} = S2O3{2-} + H2O =>
2 H2S + 4 SO2 + 6 OH{-} = 3 S2O3{2-} + 5 H2O
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ti + BN = TiN + B =>
Ti + BN = TiN + B
I2 + O2 = I2O5 =>
2 I2 + 5 O2 = 2 I2O5
C4H10 + CrO7{2-} + H{+} = C14H8O2 + Cr{3+} + H2O =>
63 C4H10 + 62 CrO7{2-} + 310 H{+} = 18 C14H8O2 + 62 Cr{3+} + 398 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaCH3CO2 + H2O = NaOH + CH3COOH =>
NaCH3CO2 + H2O = NaOH + CH3COOH
NH4OH + X2SO4 = (NH4)2SO4 + XOH =>
2 NH4OH + X2SO4 = (NH4)2SO4 + 2 XOH
HCl + Ca(OH){2} = CaCl{2} + HOH =>
HCl + Ca(OH){2} = CaCl{2} + HOH
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
MnO4{-} + C2H5OH + OH{-} = MnO4{2-} + C2H3O{-} + H2O =>
2 MnO4{-} + C2H5OH + 3 OH{-} = 2 MnO4{2-} + C2H3O{-} + 3 H2O
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
MnSO4 + PbO2 + KOH = K2MnO4 + PbSO4 + Pb(OH)2 =>
MnSO4 + 2 PbO2 + 2 KOH = K2MnO4 + PbSO4 + Pb(OH)2
ZnO + Cl = ZnCl2 + O =>
ZnO + 2 Cl = ZnCl2 + O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaS + Na2SO4 = BaSO3 + Na2SO3 =>
BaS + 3 Na2SO4 = BaSO3 + 3 Na2SO3
H3P + K = H3 + KP =>
H3P + K = H3 + KP
CrNO33 = Cr + N2 + O2 =>
2 CrNO33 = 2 Cr + N2 + 33 O2
BariumChloride + PotassiumChromate = PotassiumChloride + BariumChromate =>
BariumChloride + PotassiumChromate = PotassiumChloride + BariumChromate
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
MnO2 + KI + HCl = KCl + MnCl2 + H2O + I2 =>
MnO2 + 2 KI + 4 HCl = 2 KCl + MnCl2 + 2 H2O + I2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Na2CO3(aq) + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3(aq) + H2SO4 = Na2SO4 + H2O + CO2
CuCl2 + NaOH + HCl + NaPO4 = Cu3(PO4)2 + H2O + NaCl2 =>
3 CuCl2 + 2 NaOH + 2 HCl + 2 NaPO4 = Cu3(PO4)2 + 2 H2O + 4 NaCl2
CH3COONa + H2O = CH4COONa + OH =>
CH3COONa + H2O = CH4COONa + OH
C2H6OH2 + O2 = H2O2 + C2H4O =>
C2H6OH2 + 2 O2 = 2 H2O2 + C2H4O
CH2(NH2)COOH + Mg = CH2(NH2)COOMg + H2 =>
2 CH2(NH2)COOH + 2 Mg = 2 CH2(NH2)COOMg + H2
P2O5 + HI = PI5 + H2O =>
P2O5 + 10 HI = 2 PI5 + 5 H2O
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