| Équations équilibrées la veille |
Pb(ClO3)4 + 2 K2SO4 = Pb(SO4)2 + 4 KClO3
(NH4)2S + Pb(C2H3O2)4 = NH4(C2H3O2) + PbS2 =>
2(NH4)2S + Pb(C2H3O2)4 = 4 NH4(C2H3O2) + PbS2
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
Co(NO3)2 + H2S = Co2S2 + HNO3 =>
2 Co(NO3)2 + 2 H2S = Co2S2 + 4 HNO3
OH{-} + H3O{+} = H2O =>
OH{-} + H3O{+} = 2 H2O
V{2-}(Cr{2+}O{7+}){4+} + Ca{3+}(Po{4+}){2+} = Ca{2+}Cr{2}O{2+} + V{3+}Po{4} =>
V{2-}(Cr{2+}O{7+}){4+} + 5 Ca{3+}(Po{4+}){2+} = 5 Ca{2+}Cr{2}O{2+} + V{3+}Po{4}
Mg(OH)2 + AlF3 = MgF2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlF3 = 3 MgF2 + 2 Al(OH)3
HCOH + Cl2 = HCOCl + H2 =>
2 HCOH + Cl2 = 2 HCOCl + H2
KOH + MgI = MgK + IOH =>
KOH + MgI = MgK + IOH
Cu{+2} + S{-2} = Cu2S2 =>
2 Cu{+2} + 2 S{-2} = Cu2S2
CaSiO3 + H3PO4 = Ca3(PO4)2 + H2SiO3 =>
3 CaSiO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SiO3
Y(NO3)3 + NaOH = Y(OH)3 + NaNO3 =>
Y(NO3)3 + 3 NaOH = Y(OH)3 + 3 NaNO3
Pb(C2H3O2)KI = PbIKC2H3O2 =>
Pb(C2H3O2)KI = PbIKC2H3O2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
FeSO4 + SO3 = Fe2(SO4)3 + SO2 =>
2 FeSO4 + 2 SO3 = Fe2(SO4)3 + SO2
Cl2 + FeBr3 = Br2 + FeCl3 =>
3 Cl2 + 2 FeBr3 = 3 Br2 + 2 FeCl3
Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + Fe(OH)2(s) =>
3 Fe(OH)3(s) + Cr(s) = Cr(OH)3(s) + 3 Fe(OH)2(s)
Cu{+2} + S{-2} = Cu2S2 =>
2 Cu{+2} + 2 S{-2} = Cu2S2
Al2(SO4)3 = Al2 + SO2 + O2 =>
Al2(SO4)3 = Al2 + 3 SO2 + 3 O2
(NH4)2S + CuBr2 = NH4Br + CuS =>
(NH4)2S + CuBr2 = 2 NH4Br + CuS
CaS + H2S = Ca(HS)2 =>
CaS + H2S = Ca(HS)2
BrNa + AgNO3 = NNaO3 + AgBr =>
BrNa + AgNO3 = NNaO3 + AgBr
Zn(ClO3)2 + K = KClO3 + Zn =>
Zn(ClO3)2 + 2 K = 2 KClO3 + Zn
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
FeCl3 + O = FeO + Cl3 =>
FeCl3 + O = FeO + Cl3
H2 + N = H2N2 =>
H2 + 2 N = H2N2
Co(NO3)2H12O6 + NH3 + Na(NO3)2 = N5H15CoO2Co(NO3)5 + H2O + NaOH =>
34 Co(NO3)2H12O6 + 76 NH3 + 13 Na(NO3)2 = 17 N5H15CoO2Co(NO3)5 + 184 H2O + 13 NaOH
MnO2(s) + HBr(g) = MnBr2(s) + H2O(g) + Br2(g) =>
MnO2(s) + 4 HBr(g) = MnBr2(s) + 2 H2O(g) + Br2(g)
CuO(s) + HCl(l) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(l) = CuCl2(aq) + H2O(l)
NaCl + Li = LiCl + Na =>
NaCl + Li = LiCl + Na
VCl3 + Cl2 = VCl5 =>
VCl3 + Cl2 = VCl5
C4H8 + HBr = C4H8Br2 + H2 =>
C4H8 + 2 HBr = C4H8Br2 + H2
NaNO3 + CO2 = NO2 + NaCO3 =>
NaNO3 + CO2 = NO2 + NaCO3
MgS2 + O2 = MgO + SO2 =>
2 MgS2 + 5 O2 = 2 MgO + 4 SO2
I2O7 + Fe(OH)3 = Fe(IO4)3 + H2O =>
3 I2O7 + 2 Fe(OH)3 = 2 Fe(IO4)3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AlONaOH = NaOAlOH =>
AlONaOH = NaOAlOH
NiO(s) + H2(g) = Ni(s) + H2O(g) =>
NiO(s) + H2(g) = Ni(s) + H2O(g)
Cr2O3 + NaBrO3 + H2O = Na2Cr2O3 + H2Cr2O7 + Br2 =>
3 Cr2O3 + 2 NaBrO3 + 2 H2O = Na2Cr2O3 + 2 H2Cr2O7 + Br2
Na2S3O3 + H2SO4 = Na2SO4 + S3O3H2 =>
Na2S3O3 + H2SO4 = Na2SO4 + S3O3H2
Ba(CH3COO)2 = Ba{2+} + CH3COO{-} =>
Ba(CH3COO)2 = Ba{2+} + 2 CH3COO{-}
CaCl2 + CuCl = CaCl + CuCl2 =>
CaCl2 + CuCl = CaCl + CuCl2
FrOH + HBr = FrBr + H2O =>
FrOH + HBr = FrBr + H2O
F2 + KI = KF2I =>
F2 + KI = KF2I
(NH4)2SO3 + Ni(OH)3 = Ni2(SO3)3 + NH4OH =>
3(NH4)2SO3 + 2 Ni(OH)3 = Ni2(SO3)3 + 6 NH4OH
Cr(OH)3(heat) = Cr + OH =>
Cr(OH)3(heat) = Cr + 3 OH
AgNO3 = NO3 + Ag =>
AgNO3 = NO3 + Ag
C57H110O6(s) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O
Fe3O4 + KCl + H2SO4 = FeSO4 + Cl2 + K2SO4 + H2O =>
Fe3O4 + 2 KCl + 4 H2SO4 = 3 FeSO4 + Cl2 + K2SO4 + 4 H2O
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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