| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = P4O10
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Fe(III)Cl + CaOH = Fe(III)OH + CaCl =>
Fe(III)Cl + CaOH = Fe(III)OH + CaCl
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2S + Cu(OH) = Cu2S + H2O =>
H2S + 2 Cu(OH) = Cu2S + 2 H2O
Ba(OH)2 + H2CO3 = HOH + BaCO3 =>
Ba(OH)2 + H2CO3 = 2 HOH + BaCO3
KMnO4 + H2SO4 + SnSO4 = MnSO4 + Sn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 SnSO4 = 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O + K2SO4
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
H2O + CO2 = C2H12O6 + O2 =>
6 H2O + 2 CO2 = C2H12O6 + 2 O2
Mg + HNO3 = H2 + MgNO3 =>
2 Mg + 2 HNO3 = H2 + 2 MgNO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
P4 + HO{-} + H2O = HPO3{2-} + PH3 =>
P4 + 4 HO{-} + 2 H2O = 2 HPO3{2-} + 2 PH3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sr + H2O = H2 + SrO =>
Sr + H2O = H2 + SrO
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Ca(ClO4)2 + H2O2 = O2 + ClO2 + CaOH =>
2 Ca(ClO4)2 + H2O2 = 4 O2 + 4 ClO2 + 2 CaOH
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Fe(CN)6K4 + H2SO4 + H2O = (NH4)2SO4 + FeSO4 + K2SO4 + CO =>
Fe(CN)6K4 + 6 H2SO4 + 6 H2O = 3(NH4)2SO4 + FeSO4 + 2 K2SO4 + 6 CO
C8H17Br + OCH3{-} = C8H16 + Br{-} + CH3OH =>
C8H17Br + OCH3{-} = C8H16 + Br{-} + CH3OH
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
FeS + SO4 = Fe2O3 + SO2 =>
4 FeS + 7 SO4 = 2 Fe2O3 + 11 SO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS + SO4 = Fe2O3 + SO2 =>
4 FeS + 7 SO4 = 2 Fe2O3 + 11 SO2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CrCl3 + Na2SiO3 = NaCl2 + Cr4Si3 + O2 =>
8 CrCl3 + 6 Na2SiO3 = 12 NaCl2 + 2 Cr4Si3 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/14
Équations équilibrées sur02/02/13
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