| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(oh)2 + H2SO4 = MgSO4 + H2 =>
Mg(oh)2 + 2 H2SO4 = 2 MgSO4 + 2 H2
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
O + Cu = CuO =>
O + Cu = CuO
SiO2 + Fe(OH)3 = Fe4(SiO4)3 + H2O =>
3 SiO2 + 4 Fe(OH)3 = Fe4(SiO4)3 + 6 H2O
CH4 + Cl2 = HCl + C =>
CH4 + 2 Cl2 = 4 HCl + C
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H20 =>
4 FeS + 10 H2SO4 = 2 Fe2(SO4)3 + 8 SO2 + H20
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeS + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS + 4 H2SO4 = Fe2(SO4)3 + 3 S + 4 H2O
NaOH + NO + NO2 = NaNO2 + H2O =>
2 NaOH + NO + NO2 = 2 NaNO2 + H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Pb + PbO4 + H2So4 = PbSo4 + H2O =>
3 Pb + PbO4 + 4 H2So4 = 4 PbSo4 + 4 H2O
Pb + PbO4 + H2SO4 = PbSO4 + H2O =>
3 Pb + PbO4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2PO4 + NaOH = Na2PO4 + H2O =>
H2PO4 + 2 NaOH = Na2PO4 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
FeS + HNO3 = Fe2(NO3)3 + Fe2(SO4)3 + NO + H2O =>
6 FeS + 20 HNO3 = Fe2(NO3)3 + 2 Fe2(SO4)3 + 17 NO + 10 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Y + F = YF7 =>
Y + 7 F = YF7
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Y + F = YF7 =>
Y + 7 F = YF7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
K2MnO4 + HNO3 + KI2 = KNO3 + Mn(NO3)2 + I2 + H2O =>
K2MnO4 + 8 HNO3 + 4 KI2 = 6 KNO3 + Mn(NO3)2 + 4 I2 + 4 H2O
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
K2MnO4 + HNO3 + KI = KNO3 + Mn(NO3)2 + I2 + H2O =>
K2MnO4 + 8 HNO3 + 4 KI = 6 KNO3 + Mn(NO3)2 + 2 I2 + 4 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
CH3COH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
CuO + C = Cu + CO3 =>
3 CuO + C = 3 Cu + CO3
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuO + C = Cu + CO7 =>
7 CuO + C = 7 Cu + CO7
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
CuO + C = Cu + CO999 =>
999 CuO + C = 999 Cu + CO999
CuO + C = Cu9999999 + CO999 =>
9999990 CuO + 10010 C = Cu9999999 + 10010 CO999
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/13
Équations équilibrées sur01/11/13
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