| Équations équilibrées la veille |
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
BaCl + NaCO3 = BaCO3 + NaCl =>
BaCl + NaCO3 = BaCO3 + NaCl
N2SO4 + NaOH = NOH + Na2SO4 =>
N2SO4 + 2 NaOH = 2 NOH + Na2SO4
ZnCl2 + K2Cr2O7 = KCl + Zn2(Cr2O7)2 =>
2 ZnCl2 + 2 K2Cr2O7 = 4 KCl + Zn2(Cr2O7)2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Mg + P + O2 = Mg3(PO4)2 =>
3 Mg + 2 P + 4 O2 = Mg3(PO4)2
FeCl3 + H2S + NH3 = NH4Cl + FeS + S =>
2 FeCl3 + 3 H2S + 6 NH3 = 6 NH4Cl + 2 FeS + S
Fe2O3*H2O = Fe2O3 + H2O =>
Fe2O3*H2O = Fe2O3 + H2O
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
H2SO3 + Fe(HCO3)3 = Fe2(SO3)3 + H2O + CO2 =>
3 H2SO3 + 2 Fe(HCO3)3 = Fe2(SO3)3 + 6 H2O + 6 CO2
C6H5Cl + Fe + HCl = C6H6 + FeCl2 =>
C6H5Cl + Fe + HCl = C6H6 + FeCl2
Ca(OCl)2 + CH3COCH3 = (CH3COO)2Ca + CHCl3 + Ca(OH)2 =>
3 Ca(OCl)2 + 2 CH3COCH3 = (CH3COO)2Ca + 2 CHCl3 + 2 Ca(OH)2
Ti2O3 + HCl = TiCl3 + H2O =>
Ti2O3 + 6 HCl = 2 TiCl3 + 3 H2O
Pd(s) + HNO3(aq) = Pd(NO3)2(aq) + NO(g) + H2O(g) =>
3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(s) + CoSO4(aq) = MgSO4(aq) + Co(s) =>
Mg(s) + CoSO4(aq) = MgSO4(aq) + Co(s)
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Na2S + Pb = NaPb + S =>
Na2S + 2 Pb = 2 NaPb + S
BaCI2 + Na2CO3 = BaCO3 + Na2CI2 =>
BaCI2 + Na2CO3 = BaCO3 + Na2CI2
Cr(NO3)3 + NaHCO3 = Cr(OH)3 + CO2 + NaNO3 =>
Cr(NO3)3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaNO3
H2SO4 + Ba3(PO4)2 = BaSO4 + H3(PO4) =>
3 H2SO4 + Ba3(PO4)2 = 3 BaSO4 + 2 H3(PO4)
Cl2(g) + HF(aq) = ClF(s) + H(g) =>
Cl2(g) + 2 HF(aq) = 2 ClF(s) + 2 H(g)
Li3PO4 + Sr(NO3)2 = LiNO3 + Sr3(PO4)2 =>
2 Li3PO4 + 3 Sr(NO3)2 = 6 LiNO3 + Sr3(PO4)2
K2S + Sr3(PO4)2 = K3PO4 + SrS =>
3 K2S + Sr3(PO4)2 = 2 K3PO4 + 3 SrS
BaNO3 + AlSO4 = BaSO4AlNO3 =>
BaNO3 + AlSO4 = BaSO4AlNO3
C5H8NO4Na + HCl = C5H9NO4 + NaCl =>
C5H8NO4Na + HCl = C5H9NO4 + NaCl
Na2S + ZnSO4 = NaSO4 + Zn2S =>
Na2S + 2 ZnSO4 = 2 NaSO4 + Zn2S
Cu + Li2SO4 = CuSO4 + Li =>
Cu + Li2SO4 = CuSO4 + 2 Li
O2 + Fe3O4 = FeO3 =>
5 O2 + 2 Fe3O4 = 6 FeO3
C6H5CH(CH3)2 + O2 = C6H5COOH(CH3)2 =>
C6H5CH(CH3)2 + O2 = C6H5COOH(CH3)2
C6H14 + I2 = C6H12 + HI =>
C6H14 + I2 = C6H12 + 2 HI
KBr2 + Cl2 + KOH = KBrO3 + KCl + H2O =>
2 KBr2 + 11 Cl2 + 24 KOH = 4 KBrO3 + 22 KCl + 12 H2O
HNO + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO + 4 KMnO4 + 6 H2SO4 = 5 HNO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NO2 + SrO = Sr(NO2)2 + Sr(NO3)2 =>
4 NO2 + 2 SrO = Sr(NO2)2 + Sr(NO3)2
C6H7O2(OH)3 + Ca(NO3)2 + H3PO4 = C24H28O8(NO3)12 + Ca(H2PO4)2 + H2O =>
4 C6H7O2(OH)3 + 6 Ca(NO3)2 + 12 H3PO4 = C24H28O8(NO3)12 + 6 Ca(H2PO4)2 + 12 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
Fe(NO3)3 + Ca(CH3COO)2 = Fe(CH3COO)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(CH3COO)2 = 2 Fe(CH3COO)3 + 3 Ca(NO3)2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Ca2B6O11 + Na2Co3 + H2O = Na2B4O7 + CaCo3 + Ca(OH)2 =>
2 Ca2B6O11 + 3 Na2Co3 + H2O = 3 Na2B4O7 + 3 CaCo3 + Ca(OH)2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Cr2S3 + O2 = Cr2O2 + SO2 =>
Cr2S3 + 4 O2 = Cr2O2 + 3 SO2
CH3 + CO + OH = CH3COOH =>
CH3 + CO + OH = CH3COOH
FeSO4*7H2O = H2O + SO2 + SO3 + Fe2O3 =>
2 FeSO4*7H2O = 14 H2O + SO2 + SO3 + Fe2O3
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
HgSO4 + Hg + NaCl = Hg2Cl2 + Na2SO4 =>
HgSO4 + Hg + 2 NaCl = Hg2Cl2 + Na2SO4
F2 + Ca = CaF =>
F2 + 2 Ca = 2 CaF
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
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