| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 H2 = Sn + 2 H2O
Pb(CH3COO)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COONa
Co(NO3)2 + NaCl = CoCl2 + NaNO3 =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
(NH4)2SO3 + H2O = NH4OH + SO2 =>
(NH4)2SO3 + H2O = 2 NH4OH + SO2
C + O2 = CO =>
2 C + O2 = 2 CO
Na2SeO3 + KBrO3 + H2SO4 = Br2 + Na2SeO4 + K2SO4 + H2O =>
5 Na2SeO3 + 2 KBrO3 + H2SO4 = Br2 + 5 Na2SeO4 + K2SO4 + H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
(NH4)2SO3 + H2O = NH4OH + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH4OH + H2SO3
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
C2H4 + O2 = C2O2 + H2O =>
C2H4 + 2 O2 = C2O2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K12Fe6(C2O4)22*11H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 16 H2C2O4 + 6 K2C2O4 + 10 H2O2 = K12Fe6(C2O4)22*11H2O + 6(NH4)2SO4 + 6 H2SO4 + 45 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NH3 + H2O = NO + H2H3 =>
NH3 + H2O = NO + H2H3
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
K2Cr2O7 + K2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 K2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 13 H2O
NH3 + H2O = NH5O =>
NH3 + H2O = NH5O
Zn + HgO + H2O = ZnO2{2-} + Hg + H{+} =>
Zn + HgO + H2O = ZnO2{2-} + Hg + 2 H{+}
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3PO3 + KOH = K3PO3 + H2O =>
H3PO3 + 3 KOH = K3PO3 + 3 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2 + CH3OH = (CH3O)3Al + H2 =>
Al2 + 6 CH3OH = 2(CH3O)3Al + 3 H2
I2 + HIO3 + HCN = ICN + H2O =>
2 I2 + HIO3 + 5 HCN = 5 ICN + 3 H2O
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
HgO = Hg + O =>
HgO = Hg + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
LiCl + K2CO3 = LiCO3 + K2Cl =>
LiCl + K2CO3 = LiCO3 + K2Cl
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaAsO2 + KBrO3 + H2SO4 = Br2 + NaAsO3 + K2SO4 + H2O =>
5 NaAsO2 + 2 KBrO3 + H2SO4 = Br2 + 5 NaAsO3 + K2SO4 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH2OH + FeCl3 + H2O = NO3 + FeCl2 + HCl =>
NH2OH + 7 FeCl3 + 2 H2O = NO3 + 7 FeCl2 + 7 HCl
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/13
Équations équilibrées sur11/10/12
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