| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O
H2O = H20 + O2 =>
10 H2O = H20 + 5 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O = H20 + O2 =>
10 H2O = H20 + 5 O2
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Li2O + SO2 = LiO2 + SO =>
Li2O + 3 SO2 = 2 LiO2 + 3 SO
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na3AlO3 + HNO3 = Al(NO3)3 + Na2O + H2O =>
2 Na3AlO3 + 6 HNO3 = 2 Al(NO3)3 + 3 Na2O + 3 H2O
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
C4H10 + O = C02 + H2O =>
C4H10 + 5 O = 2 C02 + 5 H2O
PH5 + Se2 = P2Se3 + H2Se =>
2 PH5 + 4 Se2 = P2Se3 + 5 H2Se
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeSO4*(NH4)2SO4*6H2O + Na2S = FeS + Na2SO4 + H2O + (NH4)2S =>
FeSO4*(NH4)2SO4*6H2O + 2 Na2S = FeS + 2 Na2SO4 + 6 H2O + (NH4)2S
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2KO4P + H2O = H3PO4 + KOH =>
H2KO4P + H2O = H3PO4 + KOH
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
BaO2 + H2SO4 = BaSO4 + H2O + O2 =>
2 BaO2 + 2 H2SO4 = 2 BaSO4 + 2 H2O + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO4 + NH4OH = NaOH + (NH4)2SO4 =>
Na2SO4 + 2 NH4OH = 2 NaOH + (NH4)2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
Cu + S = CuS2 =>
Cu + 2 S = CuS2
Fe2O3 + H2 = Fe2O + H2O =>
Fe2O3 + 2 H2 = Fe2O + 2 H2O
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{-2} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{-2} + H2O
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
Cu + S = CuS =>
Cu + S = CuS
Na6V10O28 + KI + HCl = VOCl2 + I2 + NaCl + KCl + H2O =>
Na6V10O28 + 10 KI + 36 HCl = 10 VOCl2 + 5 I2 + 6 NaCl + 10 KCl + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
FeS2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS2 + 24 KOH + 9 Cl2 = K2FeO4 + 2 K2SO4 + 18 KCl + 12 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/17
Équations équilibrées sur12/04/16
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