| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
Pb3O4 + HNO3 + Mn(NO3)2 = Pb(NO3)2 + HMnO4 + H2O =>
5 Pb3O4 + 26 HNO3 + 2 Mn(NO3)2 = 15 Pb(NO3)2 + 2 HMnO4 + 12 H2O
H2S5O6 + HNO3 = H2SO4 + NO2 + H2O =>
H2S5O6 + 20 HNO3 = 5 H2SO4 + 20 NO2 + 6 H2O
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + KHSO4 = KAlSO4 + H =>
Al + KHSO4 = KAlSO4 + H
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C10H14N2 + H = C10H14N + NH3 =>
C10H14N2 + 3 H = C10H14N + NH3
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HGO(s) = HG(l) + O2(g) =>
2 HGO(s) = 2 HG(l) + O2(g)
Fe(OH)3 + H = Fe3 + H2O =>
3 Fe(OH)3 + 9 H = Fe3 + 9 H2O
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
C2H6O + O2 = CO2 + H2 =>
2 C2H6O + 3 O2 = 4 CO2 + 6 H2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Cu(OH)2 + FeO = Cu + Fe(OH)O =>
Cu(OH)2 + 2 FeO = Cu + 2 Fe(OH)O
C10H14N + H = C10H15N =>
C10H14N + H = C10H15N
NaBr + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + Br2 =>
2 NaBr + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + Br2
Al + P = AlP =>
Al + P = AlP
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C15H31COOH + KOH = C15H31COOK + H2O =>
C15H31COOH + KOH = C15H31COOK + H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + 4 H2O
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HgSO4 + Zn = Hg + ZnSO4 =>
HgSO4 + Zn = Hg + ZnSO4
S8 + O2 = S2O3 =>
S8 + 6 O2 = 4 S2O3
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCl + O2 = KClO4 =>
KCl + 2 O2 = KClO4
KHC2O4 + Ca(OH)2 = K2Ca(C2O4)2 + H2O =>
2 KHC2O4 + Ca(OH)2 = K2Ca(C2O4)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/15
Équations équilibrées sur04/07/14
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