| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O5 = 2 Cr2O3 + 2 K2O + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + N2O + H2O =>
24 FeS + 78 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 27 N2O + 39 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H7COOH + Zn2 = (C3H7COO)2Zn + H2 =>
4 C3H7COOH + Zn2 = 2(C3H7COO)2Zn + 2 H2
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
CaO + Na2CO3 = Ca2CO3 + NaO =>
2 CaO + Na2CO3 = Ca2CO3 + 2 NaO
NaHS = HS + Na =>
NaHS = HS + Na
ZnNO32HCl = HNO32ZnCl =>
ZnNO32HCl = HNO32ZnCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2SO3 + NaS + H2O = S + NaOH =>
Na2SO3 + 4 NaS + 3 H2O = 5 S + 6 NaOH
BaCl2 + H2O + NO2 = BaNO3 + HCl =>
BaCl2 + H2O + NO2 = BaNO3 + 2 HCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Mg(OH)02 + H2SO4 = MgSO4 + H2O =>
Mg(OH)02 + H2SO4 = MgSO4 + 2 H2O
SO2 + Ba(OH)2 = SO4Ba2 + H2O =>
SO2 + 2 Ba(OH)2 = SO4Ba2 + 2 H2O
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CaCl2 + CrO4 = CaCrO4 + Cl =>
CaCl2 + CrO4 = CaCrO4 + 2 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4 + NaHS = CuS + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaHS = 2 CuS + Na2SO4 + H2SO4
K2FeO2 + HCl = FeCl2 + H2O + KCl =>
K2FeO2 + 4 HCl = FeCl2 + 2 H2O + 2 KCl
C3H4O2 + NaOH = C3H3NaO2 + H2O =>
C3H4O2 + NaOH = C3H3NaO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cs2CO3 = CO2 + Cs2O =>
Cs2CO3 = CO2 + Cs2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CdCO3 + HNO3 = CO2 + Cd(NO3)2 + H2O =>
CdCO3 + 2 HNO3 = CO2 + Cd(NO3)2 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 + C20H30O2 = KCl + CO2 + H2O =>
53 KClO3 + 3 C20H30O2 = 53 KCl + 60 CO2 + 45 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H4P2O7 + Cu(OH)2 = Cu2P2O7 + H2O =>
H4P2O7 + 2 Cu(OH)2 = Cu2P2O7 + 4 H2O
Al + Cr3O = Al2O3 + Cr =>
2 Al + 3 Cr3O = Al2O3 + 9 Cr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Br2 + MgI2 = MgBr2 + I2 =>
Br2 + MgI2 = MgBr2 + I2
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
HI + CaCO3 = Ca(I)2 + CO2 + H2O =>
2 HI + CaCO3 = Ca(I)2 + CO2 + H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
As4O6 + S + Na3CO3 = NaAsS4 + SO2 + CO2 =>
3 As4O6 + 59 S + 4 Na3CO3 = 12 NaAsS4 + 11 SO2 + 4 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
C2H6O + H2SO4 + K2Cr2O7 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 H2SO4 + K2Cr2O7 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2 =>
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + H2O = CO + H2 =>
C + H2O = CO + H2
K3[Fe(CNS)6] + HF = K3[FeF6] + HCNS =>
K3[Fe(CNS)6] + 6 HF = K3[FeF6] + 6 HCNS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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