| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + H2SiF6 = CaH2 + SiF4 + SO4F2
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO2 + H2O =>
2 AgNO3 + 3 Na2SO3 + 2 NaOH = 3 Na2SO4 + 2 Ag + 2 NaNO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ClNH4 + NO2Na = ClNa + N2 + H2O =>
ClNH4 + NO2Na = ClNa + N2 + 2 H2O
Si4H10(l) + O2(g) = SiO(s) + H2O(l) =>
2 Si4H10(l) + 9 O2(g) = 8 SiO(s) + 10 H2O(l)
Zn(NO3)2 + HCOONa = Zn(HCOO)2 + NaNO3 =>
Zn(NO3)2 + 2 HCOONa = Zn(HCOO)2 + 2 NaNO3
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO2 + H2O =>
2 AgNO3 + 3 Na2SO3 + 2 NaOH = 3 Na2SO4 + 2 Ag + 2 NaNO2 + H2O
NH4NO3 + CH3NO2 = N + CO2 + H2O =>
3 NH4NO3 + 2 CH3NO2 = 8 N + 2 CO2 + 9 H2O
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO2 + H2O =>
2 AgNO3 + 3 Na2SO3 + 2 NaOH = 3 Na2SO4 + 2 Ag + 2 NaNO2 + H2O
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
Na2S + Al2O3 = Na2O + Al2S3 =>
3 Na2S + Al2O3 = 3 Na2O + Al2S3
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO2 + H2O =>
2 AgNO3 + 3 Na2SO3 + 2 NaOH = 3 Na2SO4 + 2 Ag + 2 NaNO2 + H2O
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
C6H4CH3NH3 + O2 = CO2 + H2O + NO2 =>
2 C6H4CH3NH3 + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
SO3{2-} + H2SO4 = SO4{2-} + SO2 + H2O =>
SO3{2-} + H2SO4 = SO4{2-} + SO2 + H2O
AgNO4 + HSO3 = AgSO3 + HNO4 =>
AgNO4 + HSO3 = AgSO3 + HNO4
C10H22OH + O2 = CO2 + H2O =>
4 C10H22OH + 61 O2 = 40 CO2 + 46 H2O
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
Na + Cl + O = NaClO2 =>
Na + Cl + 2 O = NaClO2
C6H16N2 + C10H16Cl2O2 = C16H30O2N2 + HCl =>
C6H16N2 + C10H16Cl2O2 = C16H30O2N2 + 2 HCl
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
FeO4V2 + O2 + Na2SO4 = NaVO3 + SO2 + Fe2O3 =>
4 FeO4V2 + 3 O2 + 4 Na2SO4 = 8 NaVO3 + 4 SO2 + 2 Fe2O3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2
H + FeCl2 = Fe + HCl2 =>
H + FeCl2 = Fe + HCl2
NO2{-} + NH2OH + H{+} = N2O + H2O =>
NO2{-} + NH2OH + H{+} = N2O + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 + Fe(SO4) + KOH = K2FeO4 + HCl + KSO4 + H2O =>
5 KClO3 + 6 Fe(SO4) + 13 KOH = 6 K2FeO4 + 5 HCl + 6 KSO4 + 4 H2O
Mg(s) + ICl3 = MgCl2 + I4 =>
6 Mg(s) + 4 ICl3 = 6 MgCl2 + I4
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Ca3N2 + H2 = CaH2 + N2 =>
Ca3N2 + 3 H2 = 3 CaH2 + N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
FeAsS + O2 + H2O = Fe{2+} + H3AsO3 + SO4{2-} =>
4 FeAsS + 11 O2 + 6 H2O = 4 Fe{2+} + 4 H3AsO3 + 4 SO4{2-}
KNO3 + C = CO2 + K2CO3 + N2 =>
4 KNO3 + 5 C = 3 CO2 + 2 K2CO3 + 2 N2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
BCl3 + NaOH = NaCl + B2O3 + H2O =>
2 BCl3 + 6 NaOH = 6 NaCl + B2O3 + 3 H2O
[Cu(NH3)4]2S2O8 + KClO3 = KCl + CuO + N2 + SO2 + H2O =>
3[Cu(NH3)4]2S2O8 + 10 KClO3 = 10 KCl + 6 CuO + 12 N2 + 6 SO2 + 36 H2O
PbS + SO4 = Pb(SO2)2 =>
PbS + SO4 = Pb(SO2)2
LiOH + Zn = LiZn + OH =>
LiOH + Zn = LiZn + OH
CuSO2 = CuOSO =>
CuSO2 = CuOSO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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