| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni2 + 2 NaOH = 2 Ni(OH) + 2 Na
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Ni + NaOH = Ni(OH) + Na =>
Ni + NaOH = Ni(OH) + Na
Na3C6H9O8 + O2 = CO2 + H2O + Na =>
4 Na3C6H9O8 + 17 O2 = 24 CO2 + 18 H2O + 12 Na
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca + Fe = CaFe =>
Ca + Fe = CaFe
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + H2SnCl6 + H2O =>
2 KMnO4 + 5 SnCl2 + 26 HCl = 2 KCl + 2 MnCl2 + 5 H2SnCl6 + 8 H2O
NH3 + Cl2 = NHCl + HCl =>
2 NH3 + 3 Cl2 = 2 NHCl + 4 HCl
NH3 + Cl2 = NHCl2 + HCl =>
NH3 + 2 Cl2 = NHCl2 + 2 HCl
Ba(No3)2 + H2So4 = BaSo4 + HNo3 =>
Ba(No3)2 + H2So4 = BaSo4 + 2 HNo3
HNO3 + Ca = Ca(NO3)2 + H2O + N2 =>
12 HNO3 + 5 Ca = 5 Ca(NO3)2 + 6 H2O + N2
CH3NO2 + Fe + HCl = CH3NH2 + FeCl + H2O =>
CH3NO2 + 6 Fe + 6 HCl = CH3NH2 + 6 FeCl + 2 H2O
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
H3PO4 + H2O2 = H3PO5 + H2O =>
H3PO4 + H2O2 = H3PO5 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cr2(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 8 H2O + 3 Na2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
CuCl2 + H2O = CuOHCl + HCl =>
CuCl2 + H2O = CuOHCl + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
[NH3OH]Cl + Na2Cr2O7 + H2SO4 = N2 + H2O + Na2SO4 + CrCl3 =>
6[NH3OH]Cl + Na2Cr2O7 + H2SO4 = 3 N2 + 13 H2O + Na2SO4 + 2 CrCl3
BaCl2 + FeSO4 = BaSO4 + FeCl2 =>
BaCl2 + FeSO4 = BaSO4 + FeCl2
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
H2SO4 + Mn = Mn(SO4)2 + H2O + H2S =>
5 H2SO4 + 2 Mn = 2 Mn(SO4)2 + 4 H2O + H2S
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
H2SO4 + Ni = NiSO4 + H2O + S =>
4 H2SO4 + 3 Ni = 3 NiSO4 + 4 H2O + S
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + 7 H2O
H2SO4(k) + Ni = NiSO4 + H2O + S =>
4 H2SO4(k) + 3 Ni = 3 NiSO4 + 4 H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/17
Équations équilibrées sur03/31/16
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