| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(OH)3 + 3 NaOH + 3 Na[SN(OH)3] = 2 Bi + 3 Na2[SN(OH)6]
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
TiOSO4 + H2O2 = HTiO5 + H2SO4 + H2O =>
2 TiOSO4 + 5 H2O2 = 2 HTiO5 + 2 H2SO4 + 2 H2O
FeBr3 + H2S = FeBr2 + S + HBr =>
2 FeBr3 + H2S = 2 FeBr2 + S + 2 HBr
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
CrO3 + NaOH = Cr(OH) + NaO3 =>
CrO3 + NaOH = Cr(OH) + NaO3
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H2O + I2O7 = HIO4 =>
H2O + I2O7 = 2 HIO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
H2O + I2O7 = HIO4 =>
H2O + I2O7 = 2 HIO4
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
H2O + I2O7 = HIO4 =>
H2O + I2O7 = 2 HIO4
CoBr3 + Na2CO3 = Co2(CO3)3 + NaBr =>
2 CoBr3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaBr
NiO + NaOH = NiOH + NaO =>
NiO + NaOH = NiOH + NaO
NiO + NaOH = NiOH2 + NaO =>
NiO + 2 NaOH = NiOH2 + 2 NaO
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
CH3 + H2SO4 = SO2 + H2O + CO2 =>
2 CH3 + 7 H2SO4 = 7 SO2 + 10 H2O + 2 CO2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + Al(NO3)3 = Na(NO3) + Al + CO2 + O =>
3 Na2CO3 + 2 Al(NO3)3 = 6 Na(NO3) + 2 Al + 3 CO2 + 3 O
O2 + N2H4 = H2O2 + N2 =>
2 O2 + N2H4 = 2 H2O2 + N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
SO2 + I2 + H2O = H2SO4 + HI =>
SO2 + I2 + 2 H2O = H2SO4 + 2 HI
CuSO4 + KCN = Cu + CN + K2SO4 =>
CuSO4 + 2 KCN = Cu + 2 CN + K2SO4
NaOH + FeCl2 = NaCl2 + FeOH =>
NaOH + FeCl2 = NaCl2 + FeOH
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH4ClO4 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
HCl + H2C2O4 + MnO2 = MnCl2 + CO2 + H2O =>
2 HCl + H2C2O4 + MnO2 = MnCl2 + 2 CO2 + 2 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
NiO + NaOH = NiOH + NaO =>
NiO + NaOH = NiOH + NaO
C2H5NO + C4H10O = C6H15NO2 =>
C2H5NO + C4H10O = C6H15NO2
NiO + NaOH = NiOH + NaO =>
NiO + NaOH = NiOH + NaO
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
NaCH3COO + HBr = NaBr + C2H4O2 =>
NaCH3COO + HBr = NaBr + C2H4O2
CrO3 + HCl = CrCl6 + H2O =>
CrO3 + 6 HCl = CrCl6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/13
Équations équilibrées sur09/11/12
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