| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AuCl3 + 3 Pt(C2O4)2 = 2 Au2(C2O4)3 + 3 PtCl4
NaCN + H2SO4 = HCN + Na2SO4 =>
2 NaCN + H2SO4 = 2 HCN + Na2SO4
CaC2 + H2O = Ca(OH)2 + C2H2(g) =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2(g)
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER =>
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER =>
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
H2SO4 + Na2S2O3 = SO2 + Na2SO4 + H2SO3 =>
3 H2SO4 + Na2S2O3 = SO2 + Na2SO4 + 3 H2SO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H5NO2 + H = C2H5NH2 + H2O =>
C2H5NO2 + 6 H = C2H5NH2 + 2 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H5I + NH3 = C2H5NH2 + NH4I =>
C2H5I + 2 NH3 = C2H5NH2 + NH4I
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
POCl3 + NH3 = (H2N)3PO + NH4Cl =>
POCl3 + 6 NH3 = (H2N)3PO + 3 NH4Cl
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
HClO4 + BaO2H2 = BaCl2O8 + H2O =>
2 HClO4 + BaO2H2 = BaCl2O8 + 2 H2O
KBrO3 + Na2S = Na2SO4 + KBr =>
4 KBrO3 + 3 Na2S = 3 Na2SO4 + 4 KBr
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
NH4ClO4 = Cl2 + O2 + H2O + N2 =>
2 NH4ClO4 = Cl2 + 2 O2 + 4 H2O + N2
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBrO3 + KI + H2SO4 = KBr + K2SO4 + H2O + I2 =>
KBrO3 + 6 KI + 3 H2SO4 = KBr + 3 K2SO4 + 3 H2O + 3 I2
PBr3 + H2SO4 = HBr + P2(SO4)3 =>
2 PBr3 + 3 H2SO4 = 6 HBr + P2(SO4)3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
PBr3 + H2SO4 = P2HSO4 + Br2 + SO2 + H2O =>
4 PBr3 + 3 H2SO4 = 2 P2HSO4 + 6 Br2 + SO2 + 2 H2O
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
NO + H2SO4 + KMnO4 = HNO3 + KHSO4 + MnSO4 + H2O =>
5 NO + 6 H2SO4 + 3 KMnO4 = 5 HNO3 + 3 KHSO4 + 3 MnSO4 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
PBr3 + H2SO4 = P2HSO4 + Br2 + H2S + H2O =>
16 PBr3 + 9 H2SO4 = 8 P2HSO4 + 24 Br2 + H2S + 4 H2O
CuO + H2CO = Cu2 + CO3 + H2O =>
6 CuO + 2 H2CO = 3 Cu2 + 2 CO3 + 2 H2O
PBr3 + H2SO4 = P2(SO4)3 + Br2 + SO2 + H2O =>
2 PBr3 + 6 H2SO4 = P2(SO4)3 + 3 Br2 + 3 SO2 + 6 H2O
CaCl + NaCO3 = CaCO3 + NaCl =>
CaCl + NaCO3 = CaCO3 + NaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/14
Équations équilibrées sur04/05/13
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