| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + Ba(OH)2 = MnO + BaSO4H2O
CO2(g) = CO(g) + O2(g) = + kJ =>
2 CO2(g) = 2 CO(g) + O2(g)
(CH3COO)2Ca + H2O = Ca(OH)2 + CH3COOH =>
(CH3COO)2Ca + 2 H2O = Ca(OH)2 + 2 CH3COOH
COOH + NaOH = COO{-} + Na{+} + H2O =>
COOH + NaOH = COO{-} + Na{+} + H2O
Fe2O3 + CO(g) = FeO + CO2(g) =>
Fe2O3 + CO(g) = 2 FeO + CO2(g)
Cu2S + P4 = Cu3P + S =>
6 Cu2S + P4 = 4 Cu3P + 6 S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNO3 + S = Na2S + SO2 + N2 =>
2 NaNO3 + 4 S = Na2S + 3 SO2 + N2
C2O + Cl = CCl + OCl =>
C2O + 3 Cl = 2 CCl + OCl
KHC2O4*H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 32 H2O
KI + H2O2 = HKI + O =>
2 KI + H2O2 = 2 HKI + 2 O
KCl + Na2CO3 = NaCl + K2CO3 =>
2 KCl + Na2CO3 = 2 NaCl + K2CO3
OH + H2C6H6O6 = C6H6O6 + HOH =>
2 OH + H2C6H6O6 = C6H6O6 + 2 HOH
Fe + CU(NO3)2 = Fe(NO3)2 + CU =>
Fe + CU(NO3)2 = Fe(NO3)2 + CU
Zn(OH)2 + NaCl = NaOH + Cl2 + Zn =>
Zn(OH)2 + 2 NaCl = 2 NaOH + Cl2 + Zn
Cs2S + FeCl2 = FeS + CsCl =>
Cs2S + FeCl2 = FeS + 2 CsCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
Na2H2P2O7 + Na2O = Na3HP2O7 + H2O =>
2 Na2H2P2O7 + Na2O = 2 Na3HP2O7 + H2O
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
Al2(SO4)3 + NH4 = NH4SO4 + Al =>
Al2(SO4)3 + 3 NH4 = 3 NH4SO4 + 2 Al
MnBr2 + BaS = MnS + BaBr2 =>
MnBr2 + BaS = MnS + BaBr2
CH3CH2CH2CONH2 + NaOH = CH3CH2CH2COONa + NH3 =>
CH3CH2CH2CONH2 + NaOH = CH3CH2CH2COONa + NH3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Zn + H{+} = Zn2{+} + H2 =>
4 Zn + 2 H{+} = 2 Zn2{+} + H2
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
Fe2S3 + H2O + O2 = Fe(OH)4 + S =>
Fe2S3 + 4 H2O + 2 O2 = 2 Fe(OH)4 + 3 S
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
PbCrO4 + H2SO4 = PbSO4 + CrO3 + H2O =>
PbCrO4 + H2SO4 = PbSO4 + CrO3 + H2O
H2S + Mg(OH)2 = HOH + MgS =>
H2S + Mg(OH)2 = 2 HOH + MgS
H2S + KMnO3 + HCl = S + KCl + MnCl2 + H2O =>
3 H2S + 2 KMnO3 + 6 HCl = 3 S + 2 KCl + 2 MnCl2 + 6 H2O
NaOH + C = Na2CO3 + Na2C2 + H2O =>
6 NaOH + 5 C = Na2CO3 + 2 Na2C2 + 3 H2O
C8H16O2 + O2 = H2O + CO =>
C8H16O2 + 7 O2 = 8 H2O + 8 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NO3 + S = NO2 + SO3 =>
3 NO3 + S = 3 NO2 + SO3
CoCl3 = Co + Cl =>
CoCl3 = Co + 3 Cl
K2SO3 + HBr = KBr + SO2H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2H2O
TeAg + H2SO4 = TeO2*SO3 + SO2 + *H2O + Ag2SO4 =>
2 TeAg + 8 H2SO4 = 2 TeO2*SO3 + 5 SO2 + 8*H2O + Ag2SO4
NaCl + Cu(ClO3)2 = Na(ClO3) + CuCl2 =>
2 NaCl + Cu(ClO3)2 = 2 Na(ClO3) + CuCl2
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3 =>
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3
HAuCl4 + AgNO3 = Au + AgCl + H + NO3 =>
HAuCl4 + 4 AgNO3 = Au + 4 AgCl + H + 4 NO3
Al(NO3)3 + CH3COONa = NaNO3 + Al(CH3COO)3 =>
Al(NO3)3 + 3 CH3COONa = 3 NaNO3 + Al(CH3COO)3
HI + Fe(MnO4)3 = FeI3 + MnI2 + I2 + H2O =>
48 HI + 2 Fe(MnO4)3 = 2 FeI3 + 6 MnI2 + 15 I2 + 24 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C9H10O3 + C8H15NO + C3H8O3 = C20H25NO3 + H2O =>
C9H10O3 + C8H15NO + C3H8O3 = C20H25NO3 + 4 H2O
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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