| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + H2SO4 = CoSO4 + H2
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
SiO2(s) + C(s) = Si + CO2 =>
SiO2(s) + C(s) = Si + CO2
Ba + CuSO4 = BaSO4 + Cu2 =>
2 Ba + 2 CuSO4 = 2 BaSO4 + Cu2
CS2(l) + H2O(l) = CO2(g) + H2S(g) =>
CS2(l) + 2 H2O(l) = CO2(g) + 2 H2S(g)
C6H5COCl + CH3NH2 = C6H5CONH2 + CH3Cl =>
C6H5COCl + CH3NH2 = C6H5CONH2 + CH3Cl
C3H3OF + O2 = CO2 + H2O + HF =>
C3H3OF + 3 O2 = 3 CO2 + H2O + HF
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
Ca(NO3)2 + K(CO3) = K(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + K(CO3) = K(NO3)2 + Ca(CO3)
NaBr + H2S = Na2S + HBr =>
2 NaBr + H2S = Na2S + 2 HBr
MnO2 + C = Mn3O4 + CO2 =>
3 MnO2 + C = Mn3O4 + CO2
Ge + KOH + H2O2 = K2[Ge(OH)6] =>
Ge + 2 KOH + 2 H2O2 = K2[Ge(OH)6]
FeCl3 + NH3 = Fe + NH3Cl3 =>
FeCl3 + NH3 = Fe + NH3Cl3
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
CH3(CH2)OH + O2 = CO2 + H2O =>
CH3(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2(aq) + NaBr(aq) = CaBr2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 NaNO3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Fe2O3 + H2SO4 = Fe2((SO4))3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2((SO4))3 + 3 H2O
NaHCO3 + HC3CO2 = CO2 + H2O + Na =>
13 NaHCO3 + HC3CO2 = 17 CO2 + 7 H2O + 13 Na
KNO3 + Al + KOH + H2O = K[Al(OH)4] + N2 =>
6 KNO3 + 10 Al + 4 KOH + 18 H2O = 10 K[Al(OH)4] + 3 N2
BaO + Al(OH)3 = Al2O3 + Ba(OH)2 =>
3 BaO + 2 Al(OH)3 = Al2O3 + 3 Ba(OH)2
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Cl = Cl2 =>
2 Cl = Cl2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Ba2(OH)2 + HNO3 = BaNO3 + H2O =>
Ba2(OH)2 + 2 HNO3 = 2 BaNO3 + 2 H2O
H2S + H{+} + Cr2O72{-} = H2O + S + (Cr)3{+} =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 432 H2O + 427 S + 4(Cr)3{+}
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
FeCl2 + Na2S = NaCl + FeS(s) =>
FeCl2 + Na2S = 2 NaCl + FeS(s)
HNO3 + Na2O = H2O + NaNO3 =>
2 HNO3 + Na2O = H2O + 2 NaNO3
Zn(s) + Hg(NO3)2(aq) = Hg + Zn(NO3)2 =>
Zn(s) + Hg(NO3)2(aq) = Hg + Zn(NO3)2
N2H8Cr2O7 + KIO3 + N2H4SC = N2 + I2 + CO2 + H2O + K2SO4 + K2CrO4 =>
2 N2H8Cr2O7 + 22 KIO3 + 7 N2H4SC = 9 N2 + 11 I2 + 7 CO2 + 22 H2O + 7 K2SO4 + 4 K2CrO4
Ca + HNO3 = CaNO3 + NO2 + H2O =>
Ca + 2 HNO3 = CaNO3 + NO2 + H2O
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
HCl + KNO3 = HNO3 + KCl =>
HCl + KNO3 = HNO3 + KCl
LiOH(aq) + HBr(aq) = H2O + LiBr =>
LiOH(aq) + HBr(aq) = H2O + LiBr
AgNO3(aq) + NaHCO3(s) = AgHCO3(s) + NaNO3(aq) =>
AgNO3(aq) + NaHCO3(s) = AgHCO3(s) + NaNO3(aq)
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + HOH =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 HOH
C6H6O + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C6H6O + 28 NO3{-} + 28 H{+} = 30 CO2 + 14 N2 + 29 H2O
AgNO3 + NH3 = AgNH3NO3 =>
AgNO3 + NH3 = AgNH3NO3
NO2 + CaO = CaO2 + N2 =>
2 NO2 + 4 CaO = 4 CaO2 + N2
F2 + Ga = Ga{3+} + F{-} =>
3 F2 + 2 Ga = 2 Ga{3+} + 6 F{-}
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
CS2(l) + H2O(l) = CO2(g) + H2S(g) =>
CS2(l) + 2 H2O(l) = CO2(g) + 2 H2S(g)
H2 + F2 + Cl2 = HFCl =>
H2 + F2 + Cl2 = 2 HFCl
BaCr2O7 + Ni2(SO4)3 = Ni2(Cr2O7)3 + BaSO4 =>
3 BaCr2O7 + Ni2(SO4)3 = Ni2(Cr2O7)3 + 3 BaSO4
CoSO4 + Na2S2O3*5H2O = Na2SO4 + Co + H2SO4 =>
4 CoSO4 + Na2S2O3*5H2O = Na2SO4 + 4 Co + 5 H2SO4
K2Cr2O7 + HCl + NaBr = KCl + CrCl3 + NaCl + H2O + Br2 =>
K2Cr2O7 + 14 HCl + 6 NaBr = 2 KCl + 2 CrCl3 + 6 NaCl + 7 H2O + 3 Br2
Pb3O4 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 Pb3O4 + 2 MnSO4 + 26 HNO3 = 2 PbSO4 + 13 Pb(NO3)2 + 2 HMnO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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