| Équations équilibrées la veille |
2 ClO3 + 7 H2 = 2 HCl + 6 H2O
BiCl3 + Br2 + KOH = KBiO3 + KBr + H2O + KCl =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 H2O + 3 KCl
BaCl2 + CuNO3 = Ba(NO3)2 + CuCl =>
BaCl2 + 2 CuNO3 = Ba(NO3)2 + 2 CuCl
SiO2 + NH3 = Si + H2O + N2 =>
3 SiO2 + 4 NH3 = 3 Si + 6 H2O + 2 N2
H + Cl2 = H2Cl =>
4 H + Cl2 = 2 H2Cl
(NH4)HCO3 + NaCl = NaHCO3 + NH4Cl =>
(NH4)HCO3 + NaCl = NaHCO3 + NH4Cl
ZnS + HC2H3O4 = H2S + Zn + C2H3O4 =>
ZnS + 2 HC2H3O4 = H2S + Zn + 2 C2H3O4
HCl + Na2SO3(s) = NaCl + H2O + SO2 =>
2 HCl + Na2SO3(s) = 2 NaCl + H2O + SO2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
(NH4)2SO4 = N2 + H2O + SO2 + NH3 =>
3(NH4)2SO4 = N2 + 6 H2O + 3 SO2 + 4 NH3
NaOH + H4C3O4 = H2O + Na2C3H2O4 =>
2 NaOH + H4C3O4 = 2 H2O + Na2C3H2O4
C2H4O2 + PbO + H2O = Pb(C2H3O2)2*3H2O =>
2 C2H4O2 + PbO + 2 H2O = Pb(C2H3O2)2*3H2O
Fe(OH)3 + (CH3COO)H = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3(CH3COO)H = Fe(CH3COO)3 + 3 H2O
CH3CH2CH2CH2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 CH3CH2CH2CH2OH + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
CuSO4 + H2(NO3)2 = Cu(NO3)2 + H2SO4 =>
CuSO4 + H2(NO3)2 = Cu(NO3)2 + H2SO4
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
NaOH(aq) + AlCl3(aq) = NaCl3 + Al(OH)(s) =>
NaOH(aq) + AlCl3(aq) = NaCl3 + Al(OH)(s)
Ra2(CO3) + HCl = Ra2(Cl)2 + H2O + CO2 =>
Ra2(CO3) + 2 HCl = Ra2(Cl)2 + H2O + CO2
BaPO4 + Li = Li3(PO4) + Ba =>
BaPO4 + 3 Li = Li3(PO4) + Ba
Ar + O = Ar3O =>
3 Ar + O = Ar3O
Na2HPO4 + Ag(NO3) = NaNO3 + Ag2HPO4 =>
Na2HPO4 + 2 Ag(NO3) = 2 NaNO3 + Ag2HPO4
MgSO4 + Li3PO4 = Li2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 Li3PO4 = 3 Li2SO4 + Mg3(PO4)2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
NH4OH + H2CO3 = NH4HCO3 + H2O =>
NH4OH + H2CO3 = NH4HCO3 + H2O
Ag + (NH4)2S = Ag2S + NH4 =>
2 Ag + (NH4)2S = Ag2S + 2 NH4
[Cr(OH)4]{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
CaCl2 + H2O = CaCl2*9H2O =>
CaCl2 + 9 H2O = CaCl2*9H2O
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
Nb + F2 = NbF7 =>
2 Nb + 7 F2 = 2 NbF7
NaCl + I2 = Na + I2Cl =>
NaCl + I2 = Na + I2Cl
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
IO3{-} + HSO3 + OH{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 6 HSO3 + 3 OH{-} = I{-} + 6 SO4{2-} + 9 H{+}
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
K2CrO4 + H2SO4 = K2Cr2O7 + K2O4S + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2O4S + H2O
Ca + X = CaX =>
Ca + X = CaX
BaCl2 + Na2CO3 = BaCO3(s) + NaCl(aq) =>
BaCl2 + Na2CO3 = BaCO3(s) + 2 NaCl(aq)
K2(SO4)1 + Li2(CO3)1 = Li2(SO4) + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4) + K2(CO3)1
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
C4H4O4 + Br2 = C4H4O + Br2O3 =>
C4H4O4 + Br2 = C4H4O + Br2O3
PbO2(c) = PbO + O2 =>
2 PbO2(c) = 2 PbO + O2
Sr(OH)2 + HNO = Sr(NO)2 + H2O =>
Sr(OH)2 + 2 HNO = Sr(NO)2 + 2 H2O
CaO + H2SO3 = Ca + SO3 + H2O =>
CaO + H2SO3 = Ca + SO3 + H2O
AlHP + NaOH = NaP + Al + H2O =>
AlHP + NaOH = NaP + Al + H2O
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + K2CO3 + H2O =>
3 C6H5CH3 + 16 KMnO4 = 2 C6H5COOK + 16 MnO2 + 7 K2CO3 + 7 H2O
HNO2 + Na2SO4 = H2SO4 + NaNO2 =>
2 HNO2 + Na2SO4 = H2SO4 + 2 NaNO2
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
C6H6 + CH3COOH = C6H5CH2COOH + H2O =>
2 C6H6 + 6 CH3COOH = 3 C6H5CH2COOH + 6 H2O
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