| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Na2S2O3 + BaCl2 = NaCl + BaS2O3 =>
Na2S2O3 + BaCl2 = 2 NaCl + BaS2O3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4I = NH4 + I =>
NH4I = NH4 + I
Fe + Zn + NaCl = ZnCl + FeNa =>
Fe + Zn + NaCl = ZnCl + FeNa
NaI + Br = I + NaBr =>
NaI + Br = I + NaBr
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH + C8H17OH = CH3COOC8H17 + H2O =>
CH3COOH + C8H17OH = CH3COOC8H17 + H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
PBO2 = PBO + O2 =>
2 PBO2 = 2 PBO + O2
N + H = NH3 =>
N + 3 H = NH3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
NH4NO + O2 = N2O + H2O =>
NH4NO + O2 = N2O + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH3COOCH3 + NaOH = CH3COONa + CH3OH =>
CH3COOCH3 + NaOH = CH3COONa + CH3OH
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LI + N2 = LIN =>
2 LI + N2 = 2 LIN
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AL + O2 = ALO3 =>
2 AL + 3 O2 = 2 ALO3
BaO + Al(NO3)3 = Ba(NO3)2 + Al2O3 =>
3 BaO + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4NO3 + Mg(OH)2 = Mg(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Mg(OH)2 = Mg(NO3)2 + 2 NH3 + 2 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
CUO2 + C2 = UC + CO2 =>
2 CUO2 + C2 = 2 UC + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C + O2 = CO =>
2 C + O2 = 2 CO
CuSO4 + Hn = HnSO4 + Cu =>
CuSO4 + Hn = HnSO4 + Cu
C + O2 = CO =>
2 C + O2 = 2 CO
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HNO3 + Zn = NO2 + Zn(NO3)2 + H2O =>
4 HNO3 + Zn = 2 NO2 + Zn(NO3)2 + 2 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Pb + H2O = Pb(OH) + H2 =>
2 Pb + 2 H2O = 2 Pb(OH) + H2
[V(H2O)5(OH)]{2+} = [(H2O)4V(OH)2V(H2O)4]{4+} + H2O =>
2[V(H2O)5(OH)]{2+} = [(H2O)4V(OH)2V(H2O)4]{4+} + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/11
Équations équilibrées sur05/14/10
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