| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 I2 = MnI4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
H2O2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
HClO3 + KHSO3 = HHSO3 + KClO3 =>
HClO3 + KHSO3 = HHSO3 + KClO3
[Zn(H2O)4]{2+} + OH{-} = [Zn(H2O)2(OH)2] + H2O =>
[Zn(H2O)4]{2+} + 2 OH{-} = [Zn(H2O)2(OH)2] + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
[Zn(H2O)2(OH)2] + OH{-} = [Zn(OH)4]{2-} + H2O =>
[Zn(H2O)2(OH)2] + 2 OH{-} = [Zn(OH)4]{2-} + 2 H2O
[Zn(H2O)2(OH)2] + H{+} = [Zn(H2O)4]{2+} =>
[Zn(H2O)2(OH)2] + 2 H{+} = [Zn(H2O)4]{2+}
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
FeOOH + C6H12O6 + H{+} = Fe{2+} + HCO3{-} + H2O =>
24 FeOOH + C6H12O6 + 42 H{+} = 24 Fe{2+} + 6 HCO3{-} + 36 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + 7 H2O + Cr2(SO4)3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3) + 4 HNO3 + 14 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3(H2O)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3(H2O)3) + 4 HNO3 + 8 H2O
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
CH3NH2 + HBr = CH3NH3Br =>
CH3NH2 + HBr = CH3NH3Br
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Li3Po4 + MgSO4 = Li2SO4 + Mg3(Po4)2 =>
2 Li3Po4 + 3 MgSO4 = 3 Li2SO4 + Mg3(Po4)2
Zn + AlCl3 = Al + ZnCl2 =>
3 Zn + 2 AlCl3 = 2 Al + 3 ZnCl2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
Cr(C2H3O2)3 + HI = CrI3 + HC2H3O2 =>
Cr(C2H3O2)3 + 3 HI = CrI3 + 3 HC2H3O2
HOH + Ca = H + Ca(OH)2 =>
2 HOH + Ca = 2 H + Ca(OH)2
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Ag2SO4 + AlCl3 = Al2(SO4)3 + AgCl =>
3 Ag2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 AgCl
Fe2O3 + Al = FeAl + O2 =>
2 Fe2O3 + 4 Al = 4 FeAl + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
Cull + HgCl2 = CullCl2 + Hg =>
Cull + HgCl2 = CullCl2 + Hg
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaClO3 = CaCl + O2 =>
2 CaClO3 = 2 CaCl + 3 O2
CrI + OH{-} + Cl2 = CrO4 + IO4{-} + Cl{-} + H2O =>
2 CrI + 32 OH{-} + 15 Cl2 = 2 CrO4 + 2 IO4{-} + 30 Cl{-} + 16 H2O
CrI + OH{-} + Cl2 = CrO42{-} + IO4{-} + Cl{-} + H2O =>
CrI + 92 OH{-} + 45 Cl2 = CrO42{-} + IO4{-} + 90 Cl{-} + 46 H2O
CrI + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI + 16 OH{-} + 7 Cl2 = CrO4{-}2 + IO4{-} + 14 Cl{-} + 8 H2O
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
Al2O3*2H2O + NaOH = NaAlO2 + H2O =>
Al2O3*2H2O + 2 NaOH = 2 NaAlO2 + 3 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
Cu + FeSO3 = CuSO3 + Fe =>
Cu + FeSO3 = CuSO3 + Fe
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
Ti2(SO4)3 + FeCl3 + H2O = TiOSO4 + FeCl2 + H2SO4 + HCl =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 TiOSO4 + 2 FeCl2 + H2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/12
Équations équilibrées sur03/30/11
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