| Équations équilibrées la veille |
(NH4)2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + 2 NH3
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
KCl + PbO = K2O + PbCl2 =>
2 KCl + PbO = K2O + PbCl2
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
Zn + HCl + CuSO4 = ZnSO4 + CuCl2 + H2 =>
Zn + 2 HCl + CuSO4 = ZnSO4 + CuCl2 + H2
Fe + NH3 = FeH3 + N =>
Fe + NH3 = FeH3 + N
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
H2O(g) + O2(g) = H2O2 =>
2 H2O(g) + O2(g) = 2 H2O2
C2(s)H6(s) + O2(s) = CO2(s) + H2O =>
2 C2(s)H6(s) + 7 O2(s) = 4 CO2(s) + 6 H2O
KMnO4 + C2H2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
MnCl2 + Zn = ZnCl2 + Mn =>
MnCl2 + Zn = ZnCl2 + Mn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Nd + O2 = Nd2O3 =>
4 Nd + 3 O2 = 2 Nd2O3
C2H2 + CH4 = C4H6 =>
5 C2H2 + 2 CH4 = 3 C4H6
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
CuSO4 + H2O + Zn = Cu2O + ZnSO4 + H2 =>
2 CuSO4 + H2O + 2 Zn = Cu2O + 2 ZnSO4 + H2
Pb + Zn = ZnPb =>
Pb + Zn = ZnPb
H2O(g) + O2(g) = H2O2(g) =>
2 H2O(g) + O2(g) = 2 H2O2(g)
CS + O2 = CSO2 =>
CS + O2 = CSO2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
Fe + NH3 = FeNH3 =>
Fe + NH3 = FeNH3
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
FeCl3 + NaBr = FeCl2 + Br2 + NaCl =>
2 FeCl3 + 2 NaBr = 2 FeCl2 + Br2 + 2 NaCl
CH3OH + KMnO4 + KOH = HCOOH + K2MnO4 + H2O =>
CH3OH + 4 KMnO4 + 4 KOH = HCOOH + 4 K2MnO4 + 3 H2O
C2H2O4 + KMnO4 = MnO2 + K2O + CO2 + H2O =>
3 C2H2O4 + 2 KMnO4 = 2 MnO2 + K2O + 6 CO2 + 3 H2O
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
Zn + NO3{-} + H2O + OH{-} = NH3 + [Zn(OH)4]{2-} =>
4 Zn + NO3{-} + 6 H2O + 7 OH{-} = NH3 + 4[Zn(OH)4]{2-}
Fe + NH3 = Fe3N2 + H2 =>
3 Fe + 2 NH3 = Fe3N2 + 3 H2
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
CH3OH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH3OH + 6 KMnO4 + 8 KOH = K2CO3 + 6 K2MnO4 + 6 H2O
CrO + Si = Cr + SiO =>
CrO + Si = Cr + SiO
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
Al(s) + Cl3(g) = AlCl3 =>
Al(s) + Cl3(g) = AlCl3
NaI + Cl = NaCl + I =>
NaI + Cl = NaCl + I
C3H6 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
NH4Cl + K2(HgI4) + KOH = (Hg2NH2O)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (Hg2NH2O)I + 7 KI + KCl + 3 H2O
KMnO4 + C2H2O4 = MnO2 + CO2 + H2O + K =>
KMnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O + K
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
MgI2 + FeCl2 = MgCl2 + FeI2 =>
MgI2 + FeCl2 = MgCl2 + FeI2
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Équations équilibrées sur11/13/24
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