| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + Cl2 = 2 FeCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 = C + H2 =>
CH4 = C + 2 H2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
FeCl3 + FeCl2 + NH4OH = Fe3O4 + NH4Cl + H2O =>
2 FeCl3 + FeCl2 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 4 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Na2O + H2O = NaH + O2 =>
Na2O + H2O = 2 NaH + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na3PO4 + Cu(NO3)2 = NaNO3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(NO3)2 = 6 NaNO3 + Cu3(PO4)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
SO3 + H2O = SO2 + H2O2 =>
SO3 + H2O = SO2 + H2O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
SiO2 + NaOH + H2SO4 = HSiO3 + Na2SO3 + H2O =>
2 SiO2 + 2 NaOH + H2SO4 = 2 HSiO3 + Na2SO3 + H2O
H + O = H2O =>
2 H + O = H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCl + AgNo3 = NaNo3 + AgCl =>
NaCl + AgNo3 = NaNo3 + AgCl
FeCl3 + CaCl2 + NH4OH = CaFe2O4 + NH4Cl + H2O =>
2 FeCl3 + CaCl2 + 8 NH4OH = CaFe2O4 + 8 NH4Cl + 4 H2O
FeCl3 + CaCl2 + NH4OH = CaFe4O7 + NH4Cl + H2O =>
4 FeCl3 + CaCl2 + 14 NH4OH = CaFe4O7 + 14 NH4Cl + 7 H2O
H{+} + H2S + K2CrO4 = S + Cr{3+} + K{+} + H2O =>
10 H{+} + 3 H2S + 2 K2CrO4 = 3 S + 2 Cr{3+} + 4 K{+} + 8 H2O
FeCl3 + CaCl2 + NH4OH = CaFe6O10 + NH4Cl + H2O =>
6 FeCl3 + CaCl2 + 20 NH4OH = CaFe6O10 + 20 NH4Cl + 10 H2O
FeCl3 + CaCl2 + NH4OH = CaFe8O13 + NH4Cl + H2O =>
8 FeCl3 + CaCl2 + 26 NH4OH = CaFe8O13 + 26 NH4Cl + 13 H2O
FeCl3 + CaCl2 + NH4OH = CaFe10O16 + NH4Cl + H2O =>
10 FeCl3 + CaCl2 + 32 NH4OH = CaFe10O16 + 32 NH4Cl + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + CaCl2 + NH4OH = CaFe14O22 + NH4Cl + H2O =>
14 FeCl3 + CaCl2 + 44 NH4OH = CaFe14O22 + 44 NH4Cl + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/12
Équations équilibrées sur02/25/11
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