| Équations équilibrées la veille |
4 C3H5O9N3 = 12 CO2 + O2 + 6 N2 + 10 H2O
AlBr3 + chlorine = aluminiumchloride + bromine =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Co(F)2 + NH4SCN = Co(SCN)2 + NH4F =>
Co(F)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4F
H2O = H + O =>
H2O = 2 H + O
CuSO3H2S = CuSH2OSO2 =>
CuSO3H2S = CuSH2OSO2
HCl + CaOH = H3O + CaCl2 =>
2 HCl + CaOH = H3O + CaCl2
FeCl2(aq) + NaOH(aq) = Fe(OH)2(aq) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + 2 NaCl(aq)
Al3CrO4 + NH4SO4 = NH4CrO4 + Al3SO4 =>
Al3CrO4 + NH4SO4 = NH4CrO4 + Al3SO4
C2H5NSCI + O2 = CO2 + H2O + NO + SO3 + HCI =>
C2H5NSCI + 5 O2 = 2 CO2 + 2 H2O + NO + SO3 + HCI
C4H6O2 + NaOH = C4H8O3 + Na2O =>
C4H6O2 + 2 NaOH = C4H8O3 + Na2O
CuSO4*H2OZn = ZnSO4H2OCu =>
CuSO4*H2OZn = ZnSO4H2OCu
CuO + H2O2 = Cu(OH)2 + O2 =>
2 CuO + 2 H2O2 = 2 Cu(OH)2 + O2
Fe + HOCl = Fe2O3 + HCl =>
2 Fe + 3 HOCl = Fe2O3 + 3 HCl
FBr5 = F + Br5 =>
FBr5 = F + Br5
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
K4Fe(CN)6 + H2SO4 + (H2O) = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6(H2O) = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MgNO2 + H2O = MgO + NO2 + H2 =>
MgNO2 + H2O = MgO + NO2 + H2
Al(s) + Fe3O4(s) = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4(s) = 4 Al2O3(s) + 9 Fe(s)
Mg + SO3 = MgO3S =>
Mg + SO3 = MgO3S
Al + Ni(NO3)2 = Ni + AlNO3 =>
2 Al + Ni(NO3)2 = Ni + 2 AlNO3
C7H6O3 + C4H6O3 = C6H8O4 = HC2H3O2 =>
2 C7H6O3 + 10 C4H6O3 = 9 C6H8O4
CaF2 + KHS = Ca(HS)2 + KF =>
CaF2 + 2 KHS = Ca(HS)2 + 2 KF
KIO3 + KI + H2SO4 = K2S0O4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2S0O4 + 3 H2O + 3 I2
HJO + HJ = J2 + H2O =>
HJO + HJ = J2 + H2O
FCsCl = ClCsF =>
FCsCl = ClCsF
CH3COOH + Br2 = C2H3BrO2 + HBr =>
CH3COOH + Br2 = C2H3BrO2 + HBr
KI + K2(CrO4) + H2SO4 = I2 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 KI + 2 K2(CrO4) + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2(SO4) + 8 H2O
Ca(NO3)2(s) + Na2CO3(s) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(s) + Na2CO3(s) = CaCO3(s) + 2 NaNO3(aq)
Mg + H2O = (t)Mg(OH)2 + H2 =>
Mg + 2 H2O = (t)Mg(OH)2 + H2
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
HCl + Mg = Cl + MgH =>
HCl + Mg = Cl + MgH
KIH + KClO3 = I2 + KCl + KOH =>
6 KIH + 2 KClO3 = 3 I2 + 2 KCl + 6 KOH
C6H7O2(OH)3 + NO2HSO4 = C6H7O2(NO3)3 + H2SO4 =>
C6H7O2(OH)3 + 3 NO2HSO4 = C6H7O2(NO3)3 + 3 H2SO4
Fe(OH)3 + HCN = Fe(CN)3 + H2O =>
Fe(OH)3 + 3 HCN = Fe(CN)3 + 3 H2O
Sn(OH)2 + OH{-} = HSnO2{-} + H2O =>
Sn(OH)2 + OH{-} = HSnO2{-} + H2O
Zn + H2O + NO3 = Zn(OH)2 + NH3 =>
9 Zn + 12 H2O + 2 NO3 = 9 Zn(OH)2 + 2 NH3
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COCH2CH3 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COCH2CH3 + 7 H2O
H2SO3 + HCl = H2O + SOCl2 =>
H2SO3 + 2 HCl = 2 H2O + SOCl2
HCl + CaOH = H3O + CaCl2 =>
2 HCl + CaOH = H3O + CaCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
F2(g)CaBr2(aq) = CaF2Br2 =>
F2(g)CaBr2(aq) = CaF2Br2
Zn + PbBr2 = Zn2Br + Pb =>
4 Zn + PbBr2 = 2 Zn2Br + Pb
CuO(cr) + H2(g) = Cu(cr) + H2O(l) =>
CuO(cr) + H2(g) = Cu(cr) + H2O(l)
H2O + O2 + As2S5 = H2SO4 + H3AsO4 =>
8 H2O + 10 O2 + As2S5 = 5 H2SO4 + 2 H3AsO4
MnSO4 + (NH4)2SO8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH4)2SO8 + 4 H2O = 4 MnO2 + 4 H2SO4 + (NH4)2SO4
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O =>
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O
Ba + CuCl2 = Cl2 + BaCu =>
Ba + CuCl2 = Cl2 + BaCu
SF6(s) = S8(s) + F2(g) =>
8 SF6(s) = S8(s) + 24 F2(g)
Ni{2+} + NH4OH = Ni(OH)4{2-} + NH4{+} =>
Ni{2+} + 4 NH4OH = Ni(OH)4{2-} + 4 NH4{+}
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
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