| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H5N + HCl = C5H5NHCl =>
C5H5N + HCl = C5H5NHCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NAO2 + H2O = NAOH + O2 =>
4 NAO2 + 2 H2O = 4 NAOH + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
MnO4{-}(aq) + H2O + C2O42{-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
43 MnO4{-}(aq) + 20 H2O + 3 C2O42{-} = 43 MnO2(s) + 6 CO32{-}(aq) + 40 OH{-}
H2S + CuCl = Cu2S + HCl =>
H2S + 2 CuCl = Cu2S + 2 HCl
CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl
NAO2 + H2O = NAOH + O2 =>
4 NAO2 + 2 H2O = 4 NAOH + 3 O2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
MnO4 + H = H2O + Mn =>
MnO4 + 8 H = 4 H2O + Mn
NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H3PO4 + MgCO3 = H2O + CO2 + Mg3(PO4)2 =>
2 H3PO4 + 3 MgCO3 = 3 H2O + 3 CO2 + Mg3(PO4)2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
PH3 + HMNO4 = MNO2 + H3PO4 + H2O =>
3 PH3 + 8 HMNO4 = 8 MNO2 + 3 H3PO4 + 4 H2O
Fe(NO3)2 + HNO3 + O2 = Fe(NO3)3 + H2O =>
4 Fe(NO3)2 + 4 HNO3 + O2 = 4 Fe(NO3)3 + 2 H2O
C6H5NO2 + H2 = C6H5NH3 + H2O =>
2 C6H5NO2 + 7 H2 = 2 C6H5NH3 + 4 H2O
Fe + HCl2 = FeCl2 + H2 =>
2 Fe + 2 HCl2 = 2 FeCl2 + H2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZNSO4 + NaOH = ZN(OH)2 + Na2SO4 =>
ZNSO4 + 2 NaOH = ZN(OH)2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
KMnO4 + HNO2 + HNO3 = KNO3Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3Mn(NO3)2 + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + HNO2 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO + H2O =>
Au + NO3{-} + 4 Cl{-} + 4 H{+} = AuCl4{-} + NO + 2 H2O
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCl + Ag2Ni = Ag2NiCl + H2 =>
2 HCl + 2 Ag2Ni = 2 Ag2NiCl + H2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/17
Équations équilibrées sur01/13/17
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