| Équations équilibrées la veille |
Ag2O + C6H6O2 = 2 Ag + C6H4O2 + H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
(NH4)2SO4 + Li3PO4 = (NH4)2PO4 + SO4Li3 =>
(NH4)2SO4 + Li3PO4 = (NH4)2PO4 + SO4Li3
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Cd4(ClO4) + Cr = (ClO4)3Cr + Cd =>
3 Cd4(ClO4) + Cr = (ClO4)3Cr + 12 Cd
Au(NO3)3(aq) + Na2CO3(aq) = Au2(CO3)3(s) + NaNO3(aq) =>
2 Au(NO3)3(aq) + 3 Na2CO3(aq) = Au2(CO3)3(s) + 6 NaNO3(aq)
Co(OH)3 + HClO3 = Co(ClO3)3 + H2O =>
Co(OH)3 + 3 HClO3 = Co(ClO3)3 + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2O + Cl2H = O2 + Cl3H2 =>
2 H2O + 12 Cl2H = O2 + 8 Cl3H2
Ag{+} + SO4{2-} + Na{+} + Cl{-} = Na + AgCl(SO4) =>
Ag{+} + SO4{2-} + 2 Na{+} + Cl{-} = 2 Na + AgCl(SO4)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3P2O8 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3P2O8 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
NH3 + MnO4 = MnO2 + NO3 + H2O =>
4 NH3 + 9 MnO4 = 9 MnO2 + 4 NO3 + 6 H2O
NaS + H2O = H2 + S + NaOH =>
2 NaS + 2 H2O = H2 + 2 S + 2 NaOH
Ag(NO3)2 + NaBr = AgBr + Na(NO3)2 =>
Ag(NO3)2 + NaBr = AgBr + Na(NO3)2
C3 = C =>
C3 = 3 C
H{+} + CrO4{-2} + NO2{-} = Cr + H2O + NO3{-} =>
2 H{+} + CrO4{-2} + 3 NO2{-} = Cr + H2O + 3 NO3{-}
C6H12O6 + O = C6H12O7 =>
C6H12O6 + O = C6H12O7
Fe + AgNO2 = FeNO2 + Ag =>
Fe + AgNO2 = FeNO2 + Ag
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Na2CO3(aq) + NiSO4(s) = NiCO3(aq) + Na2SO4(s) =>
Na2CO3(aq) + NiSO4(s) = NiCO3(aq) + Na2SO4(s)
Al + Ne = NeAl =>
Al + Ne = NeAl
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
C8H8O2 + C3H6O = H2O + C18H19O3 =>
33 C8H8O2 + 32 C3H6O = 38 H2O + 20 C18H19O3
MgO + NH4Fe(SO4)2*12H2O + NH3 = Mg6Fe2(OH)16SO4 + H2O + (NH4)2SO4 =>
6 MgO + 2 NH4Fe(SO4)2*12H2O + 4 NH3 = Mg6Fe2(OH)16SO4 + 14 H2O + 3(NH4)2SO4
Zn + Pb(CH3COO)2 = Zn(CH3COO)2 + Pb =>
Zn + Pb(CH3COO)2 = Zn(CH3COO)2 + Pb
Fe(Cr2O4) + K2(CO3) + O2 = K2(CrO4) + Fe2O3 + CO2 =>
4 Fe(Cr2O4) + 8 K2(CO3) + 7 O2 = 8 K2(CrO4) + 2 Fe2O3 + 8 CO2
NaNO3 + Cu + H2SO4 = NO2 + Na2SO4 + H2O + CuSO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + Na2SO4 + 2 H2O + CuSO4
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
Na2(CO3)(s) + HCl(l) = NaCl(ac) + H2CO3 =>
Na2(CO3)(s) + 2 HCl(l) = 2 NaCl(ac) + H2CO3
Ti4 + Cl4 = TiCl4 =>
Ti4 + 4 Cl4 = 4 TiCl4
C147H158O217 = C3H8O2 + H2O + CO2 =>
2 C147H158O217 = 39 C3H8O2 + 2 H2O + 177 CO2
NaAlSi3O8 + H3O{+} = Na{+} + Al{3+} + SiO2 + H2O =>
NaAlSi3O8 + 4 H3O{+} = Na{+} + Al{3+} + 3 SiO2 + 6 H2O
NH3 + AgC2H3O2 = NH3C2H3O2 + Ag =>
NH3 + AgC2H3O2 = NH3C2H3O2 + Ag
HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + H2O =>
4 HNO3 + FeI2 = I2 + Fe(NO3)3 + NO + 2 H2O
HNO2 + Ho(OH)3 = Ho(NO2)3 + H2O =>
3 HNO2 + Ho(OH)3 = Ho(NO2)3 + 3 H2O
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
Rb2Co3 = Rb + Co =>
Rb2Co3 = 2 Rb + 3 Co
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