| Équations équilibrées la veille |
BaSO4(s) = BaOSO3
C3H8 + Cl = C3Cl8 + HCl =>
C3H8 + 16 Cl = C3Cl8 + 8 HCl
Cl2 + CuI = CuCl2 + I =>
Cl2 + CuI = CuCl2 + I
Cu(NO3)2 + NH3 = [Cu(NH3)4]{2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4]{2+} + 2 NO3{-}
C3H8 + Cl = C3Cl8 + HCl =>
C3H8 + 16 Cl = C3Cl8 + 8 HCl
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4) + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4(Fe(CN)6) + 59 K2Cr2O7 + 251 H2SO4 = 3 Fe2(SO4) + 36 CO2 + 36 HNO3 + 59 Cr2(SO4)3 + 71 K2SO4 + 233 H2O
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C3H8 + Cl = C3Cl8 + HCl =>
C3H8 + 16 Cl = C3Cl8 + 8 HCl
HC2H3O3 + NaOH = NaC2H3O3 + H2O =>
HC2H3O3 + NaOH = NaC2H3O3 + H2O
C3H8 + Cl = C3Cl8 + HCl =>
C3H8 + 16 Cl = C3Cl8 + 8 HCl
CH2O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
CoO(s) + C(s) = Co(s) + CO2(g) =>
2 CoO(s) + C(s) = 2 Co(s) + CO2(g)
MgO + O2 = Mg3O4 =>
6 MgO + O2 = 2 Mg3O4
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
Na2Cr2O7 + HNO3 = NaNO3 + NO3 + H2O + Cr(NO3)2 =>
Na2Cr2O7 + 14 HNO3 = 2 NaNO3 + 8 NO3 + 7 H2O + 2 Cr(NO3)2
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + NH4OH =>
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4OH
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
K2S4O6 + K2S = K2S2O3 + S =>
K2S4O6 + K2S = 2 K2S2O3 + S
C3H8 + Cl = C + HCl =>
C3H8 + 8 Cl = 3 C + 8 HCl
Ti + CaCrO4 = CaTiO3 + CaCr2O4 + Cr2O3 =>
3 Ti + 4 CaCrO4 = 3 CaTiO3 + CaCr2O4 + Cr2O3
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
RbMnO4 + Mg + H2SO4 = MgSO4 + MnSO4 + Rb2SO4 + H2O =>
2 RbMnO4 + 5 Mg + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + Rb2SO4 + 8 H2O
Ca(OH)2 + H3AsO4 = Ca(H2AsO4)2 + H2O =>
Ca(OH)2 + 2 H3AsO4 = Ca(H2AsO4)2 + 2 H2O
CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
LiF + CaBr2 = LiBr + CaF2 =>
2 LiF + CaBr2 = 2 LiBr + CaF2
H2O2 + N2H4 = HN03 + H2O =>
5 H2O2 + 3 N2H4 = 2 HN03 + 10 H2O
CH3CH(OH)COOH + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COOH + 2 NaOH = CH3CH(ONa)COONa + 2 H2O
HNO2 + Sn(OH)4 = H2O + Sn(NO2)4 =>
4 HNO2 + Sn(OH)4 = 4 H2O + Sn(NO2)4
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(aq) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(aq) + H2O(l)
CO2 + BaO2 + H2O = BaCO3 + H2O2 =>
CO2 + BaO2 + H2O = BaCO3 + H2O2
K2SO3 + Cl2 + H2O = K2SO4 + HCl =>
K2SO3 + Cl2 + H2O = K2SO4 + 2 HCl
K(C2H3O2)(aq) + Co(SO4)(aq) = K(SO4)(aq) + Co(C2H3O2)(aq) =>
K(C2H3O2)(aq) + Co(SO4)(aq) = K(SO4)(aq) + Co(C2H3O2)(aq)
C2H6(g) + O(g) = CO(g) + H2O(g) =>
C2H6(g) + 5 O(g) = 2 CO(g) + 3 H2O(g)
FeS + O2 + H2 = Fe3O4 + H2SO4 =>
3 FeS + 8 O2 + 3 H2 = Fe3O4 + 3 H2SO4
KMnO4 + KI + H2SO4 = I2 + K2(SO4) + Mn(SO4) + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 6 K2(SO4) + 2 Mn(SO4) + 8 H2O
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ca(NO3)2(l) + K2C2O4(l) = KNO3 + CaC2O4 =>
Ca(NO3)2(l) + K2C2O4(l) = 2 KNO3 + CaC2O4
Mg + H2SO4 = MgSO4 + H6S8 + H2O =>
27 Mg + 35 H2SO4 = 27 MgSO4 + H6S8 + 32 H2O
H3BO3 + HgOH = Hg3BO3 + H2O =>
H3BO3 + 3 HgOH = Hg3BO3 + 3 H2O
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