| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = Fe(Cl)2 + (H)2S
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Ba(ClO2)2 + Al2(SO4)3 = BaSO4 + Al(ClO2)3 =>
3 Ba(ClO2)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(ClO2)3
K2Cr2O7 + H2S + HSO4 = Cr2(SO4)3 + SK2SO4 + H2O =>
9 K2Cr2O7 + 17 H2S + 28 HSO4 = 9 Cr2(SO4)3 + 9 SK2SO4 + 31 H2O
CdCl2 + H2O = Cd(OH)Cl + HCl =>
CdCl2 + H2O = Cd(OH)Cl + HCl
SiO2 + SO3 = SiSO3 + O2 =>
SiO2 + SO3 = SiSO3 + O2
Al + HBr = Al(HBr) =>
Al + HBr = Al(HBr)
NaI + Na2S4O6 + NaCl + H2O = NaIO3 + Na2S2O3 + HCl =>
NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O = NaIO3 + 6 Na2S2O3 + 6 HCl
Cr(s) + HCl(g) = CrCl3(s) + H2(g) =>
2 Cr(s) + 6 HCl(g) = 2 CrCl3(s) + 3 H2(g)
C + O2 = CO2 =>
C + O2 = CO2
NaH + O2 = Na + H2O =>
4 NaH + O2 = 4 Na + 2 H2O
Pb(NO3)2 + Ni = Pb + Ni(NO3)2 =>
Pb(NO3)2 + Ni = Pb + Ni(NO3)2
HCl + ArNO3 = HNO3 + ArCl =>
HCl + ArNO3 = HNO3 + ArCl
F + CuCl = FCl + Cu =>
F + CuCl = FCl + Cu
COCl2 + Na2SO3 = COSO3 + NaCl =>
COCl2 + Na2SO3 = COSO3 + 2 NaCl
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
K2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
2 K2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 5 H2O + 2 K2SO4
Fe + Ag = FeAg =>
Fe + Ag = FeAg
TeO2 + H2O = H2Te + H2(TeO4) =>
4 TeO2 + 4 H2O = H2Te + 3 H2(TeO4)
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
Na + Li = NaLi =>
Na + Li = NaLi
KBr + KClO2 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
4 KBr + KClO2 + 2 H2SO4 = 2 Br2 + KCl + 2 K2SO4 + 2 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
OHCCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 OHCCH2OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Na2(SO3) + I2 + H2O = HI + Na2(SO4) =>
Na2(SO3) + I2 + H2O = 2 HI + Na2(SO4)
(NH4)2 + CoCl2 = Co2 + NH4Cl =>
2(NH4)2 + 2 CoCl2 = Co2 + 4 NH4Cl
NaO + H2O = H2O2 + NaOH =>
2 NaO + 2 H2O = H2O2 + 2 NaOH
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Zn + H(PO4) = Zn(PO4) + H =>
Zn + H(PO4) = Zn(PO4) + H
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
PbBr + NaNO3 = PbNO3 + NaBr =>
PbBr + NaNO3 = PbNO3 + NaBr
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
HClO + HCl + NaBr = NaCl + Br2 + H2OHCl =>
HClO + 2 HCl + 2 NaBr = 2 NaCl + Br2 + H2OHCl
C12H25 + O2 = CO2 + H2O =>
4 C12H25 + 73 O2 = 48 CO2 + 50 H2O
Cl2 + Na2S2O3 + H2O = HCl + S + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = 2 HCl + S + Na2SO4
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
NH3*H2O + Br2 = NH4Br + N2 + H2O =>
8 NH3*H2O + 3 Br2 = 6 NH4Br + N2 + 8 H2O
FeSO4 + NaCO3 = NaSO4 + FeCO3 =>
FeSO4 + NaCO3 = NaSO4 + FeCO3
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Fe2O3 + B2O3 + Mg = Fe2B + MgO =>
2 Fe2O3 + B2O3 + 9 Mg = 2 Fe2B + 9 MgO
Sn(NO3)2 + KOH = KNO3 + K2SnO2 + H2O =>
Sn(NO3)2 + 4 KOH = 2 KNO3 + K2SnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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