| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
AGNO3 + CUCl2 = AGCl + CU(NO3)2 =>
2 AGNO3 + CUCl2 = 2 AGCl + CU(NO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
KI + Cu(NO3)2 = KNO3 + CuI2 =>
2 KI + Cu(NO3)2 = 2 KNO3 + CuI2
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2SO4 + KMnO4 + C2O4H2 = MnSO4 + CO2 + H2O + KSO4 =>
2 H2SO4 + KMnO4 + 2 C2O4H2 = MnSO4 + 4 CO2 + 4 H2O + KSO4
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
NaVO3 + H2SO4 + Zn = Na2SO4 + ZnSO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 6 H2SO4 + 2 Zn = Na2SO4 + 2 ZnSO4 + V2(SO4)3 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + S = AlS =>
Al + S = AlS
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Zn3(AsO4)2 = Zn + AsO4 =>
Zn3(AsO4)2 = 3 Zn + 2 AsO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Mg + NiCl2 = Ni + MgCl =>
2 Mg + NiCl2 = Ni + 2 MgCl
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
Sn2 + O2 = SnO =>
Sn2 + O2 = 2 SnO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + Cl = NH4Cl + N =>
4 NH3 + 3 Cl = 3 NH4Cl + N
CH8 + O2 = CO2 + H20 =>
5 CH8 + 5 O2 = 5 CO2 + 2 H20
HCl + ZN(OH)2 = ZNCl2 + H2O =>
2 HCl + ZN(OH)2 = ZNCl2 + 2 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/17
Équations équilibrées sur05/07/16
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