| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO2 = BaSO3
Fe3C + Cl2 = FeCl2 + C =>
Fe3C + 3 Cl2 = 3 FeCl2 + C
B + O = B2O =>
2 B + O = B2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3C + Cl2 = FeCl3 + C =>
2 Fe3C + 9 Cl2 = 6 FeCl3 + 2 C
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
(NCCl)3 + HF = (NCF)3 + HCl =>
(NCCl)3 + 3 HF = (NCF)3 + 3 HCl
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
KMnO4 + KI = MnO2 + I2 + KO =>
2 KMnO4 + 2 KI = 2 MnO2 + I2 + 4 KO
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C4H6O6 + NaOH = C4Na2H4O6 + H2O =>
C4H6O6 + 2 NaOH = C4Na2H4O6 + 2 H2O
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
(NH4)2Co3(aq) + NaOH(aq) = Na2Co3(aq) + NH3(g) + H2O =>
(NH4)2Co3(aq) + 2 NaOH(aq) = Na2Co3(aq) + 2 NH3(g) + 2 H2O
P2N2Cl6 + NH3 = P2H12N8 + NH4Cl =>
P2N2Cl6 + 12 NH3 = P2H12N8 + 6 NH4Cl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
H2SeO4 + RbOH = Rb2SeO4 + H2O =>
H2SeO4 + 2 RbOH = Rb2SeO4 + 2 H2O
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
Ch3Ch2OH + O2 = Ch3Ch2O + H2O =>
4 Ch3Ch2OH + O2 = 4 Ch3Ch2O + 2 H2O
C7H5N3O6(s) = N2(g) + H2O(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2O(g) + 7 CO(g) + 7 C(s)
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mg + O = MgO =>
Mg + O = MgO
MgH2 + Co2NiO = MgCo + Co129Ni171O4 + MgO + H2 =>
380 MgH2 + 171 Co2NiO = 213 MgCo + Co129Ni171O4 + 167 MgO + 380 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SrCO3 + CaO + CeO2 = SrCaCeO4 + CO2 =>
SrCO3 + CaO + CeO2 = SrCaCeO4 + CO2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + K2CO3 = CO2 + H2O + K3PO4 =>
2 H3PO4 + 3 K2CO3 = 3 CO2 + 3 H2O + 2 K3PO4
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ch3Ch2OH + O2 = Ch3Ch2O + H2O =>
4 Ch3Ch2OH + O2 = 4 Ch3Ch2O + 2 H2O
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 + H2O + KI = KCl + K(OH) + I2 =>
KClO3 + 3 H2O + 6 KI = KCl + 6 K(OH) + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/16
Équations équilibrées sur03/16/15
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