| Équations équilibrées la veille |
Cu(HSO4)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaHSO4
P + CaClO3 = CaCl + P2O5 =>
6 P + 5 CaClO3 = 5 CaCl + 3 P2O5
Fe2(SO4)3 + Zn = Fe2 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn = Fe2 + 3 ZnSO4
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
H({-}2) + O({-}2) = H({-}2)O({-}2) =>
H({-}2) + O({-}2) = H({-}2)O({-}2)
Cl2 + Na2S2O3 = NaCl + SO2 + S =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + 3 SO2 + S
CH2CHCH3 + HBr = CH2CH2CH3Br =>
CH2CHCH3 + HBr = CH2CH2CH3Br
K2Cr2O7 + SnCl2 + KOH + H2O = K2[Sn(OH)6] + K2[Cr(OH)6] + KCl =>
K2Cr2O7 + 2 SnCl2 + 10 KOH + 7 H2O = 2 K2[Sn(OH)6] + 2 K2[Cr(OH)6] + 4 KCl
CuOHIO3 + H2SO4 = CuSO4 + Cu(IO3)2 + H2O =>
2 CuOHIO3 + H2SO4 = CuSO4 + Cu(IO3)2 + 2 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
NaCl(aq) + H2O = NaOH + H2 + Cl2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH + H2 + Cl2
C12H22O11 + H2O = C6H12O6 = C2H5OH + CO2 =>
C12H22O11 + H2O = 2 C6H12O6
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CH3COOH + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{2+} + 16 HCO3{-} + 6 H2O
CoSO4 + Al(NO3)3 = Co(NO3)2 + Al2(SO4)3 =>
3 CoSO4 + 2 Al(NO3)3 = 3 Co(NO3)2 + Al2(SO4)3
C5H12O + HNO2 = C5H11NO2 + H2O =>
C5H12O + HNO2 = C5H11NO2 + H2O
BeS + PIF2 = BeF2 + PIS =>
BeS + PIF2 = BeF2 + PIS
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
(NH4)2(SO4) = NH3 + H2SO4 =>
(NH4)2(SO4) = 2 NH3 + H2SO4
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Pb2O3 + CO = CO2 + Pb =>
Pb2O3 + 3 CO = 3 CO2 + 2 Pb
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + CO2 + H2 =>
8 C3H5O(COOH)3 + 15 NaHCO3 = 5 C3H5O(COONa)3 + 33 CO2 + 27 H2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
MnC2O4*3H2O + O2 = Mn3O2 + H2O + CO2 =>
3 MnC2O4*3H2O + O2 = Mn3O2 + 9 H2O + 6 CO2
Cl2 + KCl + H2O = KClO3 + HCl =>
3 Cl2 + KCl + 3 H2O = KClO3 + 6 HCl
Al + Cu(ClO4)2 = Al(ClO4)3 + Cu =>
2 Al + 3 Cu(ClO4)2 = 2 Al(ClO4)3 + 3 Cu
C14H18O2 + O2 = CO2 + H2O =>
2 C14H18O2 + 35 O2 = 28 CO2 + 18 H2O
H2C202 + KBrO3 = CO2 + KBr + H2O =>
H2C202 + 135 KBrO3 = 202 CO2 + 135 KBr + H2O
BiOH2NO3 + HCl = BiCl + H2O + HNO3 =>
BiOH2NO3 + HCl = BiCl + H2O + HNO3
Sn(s) + Ag{+}(g) = Ag(s) + Sn{2+}(aq) =>
Sn(s) + 2 Ag{+}(g) = 2 Ag(s) + Sn{2+}(aq)
BeS + PIF2 = BeF2 + PIS =>
BeS + PIF2 = BeF2 + PIS
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)5 + H2O =>
33 Cl2 + 30 Ca(OH)2 = 28 CaCl2 + 2 Ca(ClO3)5 + 30 H2O
H2S + O2 = SO2 + H2O = S + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Co + Al{3+} = Co{2+} + Al =>
3 Co + 2 Al{3+} = 3 Co{2+} + 2 Al
WCl + C2H5OH = C2H4O + W + HCl =>
2 WCl + C2H5OH = C2H4O + 2 W + 2 HCl
Br2 + S{2-} + OH{-} = SO4{2-} + Br{-} + H2O =>
4 Br2 + S{2-} + 8 OH{-} = SO4{2-} + 8 Br{-} + 4 H2O
AlCl3(aq) + Ag(NO3)(aq) = Al(NO3)3(aq) + AgCl(s) =>
AlCl3(aq) + 3 Ag(NO3)(aq) = Al(NO3)3(aq) + 3 AgCl(s)
Ca2OH2O = CaOH =>
Ca2OH2O = 2 CaOH
CuSO4(Ac) + Zn(NO3)2(Ac) = Cu(NO3)2(Ac) + ZnSO4(Ac) =>
CuSO4(Ac) + Zn(NO3)2(Ac) = Cu(NO3)2(Ac) + ZnSO4(Ac)
(NH4)2O + HCl = NH4Cl + H2O =>
(NH4)2O + 2 HCl = 2 NH4Cl + H2O
HCl + SrO = HO + SrCl =>
HCl + SrO = HO + SrCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H10O4 + NH3 = C6H8N2 + H2O =>
C6H10O4 + 2 NH3 = C6H8N2 + 4 H2O
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
FeO + H2O + O2 = FeO(OH) =>
4 FeO + 2 H2O + O2 = 4 FeO(OH)
Fe2O3 + H2SO4 = [Fe2(SO4)3] + H2O =>
Fe2O3 + 3 H2SO4 = [Fe2(SO4)3] + 3 H2O
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Équations équilibrées sur12/10/24
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