| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + 4 HNO3 = 2 NO2 + Hg(NO3)2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al3 + CuI2 = AlI3 + Cu =>
2 Al3 + 9 CuI2 = 6 AlI3 + 9 Cu
NH4NO3 + KOH = KNO3 + H2O + NH3 =>
NH4NO3 + KOH = KNO3 + H2O + NH3
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu(s) =>
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu(s)
H2SO4 + Ca[OH]2 = CaSO4 + H2O =>
H2SO4 + Ca[OH]2 = CaSO4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
(H3PO4) + NH3 = (NH4)3PO4 =>
(H3PO4) + 3 NH3 = (NH4)3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO4 + K2MnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + K2MnO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + K2SO4 + 4 H2O
Fe2O3 + HNo3 = Fe(No3)3 + H2O =>
Fe2O3 + 6 HNo3 = 2 Fe(No3)3 + 3 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CH3CH2OH + Na2CrO7 + H2SO4 = CH3COOH + Na2SO4 + CrSO4 + H2O =>
5 CH3CH2OH + 2 Na2CrO7 + 4 H2SO4 = 5 CH3COOH + 2 Na2SO4 + 2 CrSO4 + 9 H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Mg + HPO4 + OH = MgPO4 + H2O =>
Mg + HPO4 + OH = MgPO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + NaOH = Na[CH3COO] + H2O =>
CH3COOH + NaOH = Na[CH3COO] + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KNO3(heat) = KO + NO2 =>
KNO3(heat) = KO + NO2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
H2O + MgO3 = H2MgO4 =>
H2O + MgO3 = H2MgO4
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
H2CO3 + Al[OH]3 = Al2[CO3]3 + H2O =>
3 H2CO3 + 2 Al[OH]3 = Al2[CO3]3 + 6 H2O
C2H4O + [Ag(NH3)2]OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
P5 + F2 = PF5 =>
2 P5 + 25 F2 = 10 PF5
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3OH + H2SO4 = CH3OH2 + HSO4 =>
CH3OH + H2SO4 = CH3OH2 + HSO4
NaCO3 + Ca(OH) = CaCO3 + NaOH =>
NaCO3 + Ca(OH) = CaCO3 + NaOH
C4H8O2 + H2O = C4H7O2{-} + H3O{+} =>
C4H8O2 + H2O = C4H7O2{-} + H3O{+}
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/17
Équations équilibrées sur02/05/16
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