| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + I = HI
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
Na + I = NaI =>
Na + I = NaI
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
HCl = H + Cl =>
HCl = H + Cl
Sn(s) + NaOH(aq) = Na2SnO2(s) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(s) + H2(g)
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
Ga2(SO4)3 + Sr(NO3)2 = SrSO4 + Ga(NO3)3 =>
Ga2(SO4)3 + 3 Sr(NO3)2 = 3 SrSO4 + 2 Ga(NO3)3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
NaHC2O4 + Cl2 + NaOH + Ba(NO3)2 = NaCl + NaNO3 + H2O + BaCO3 =>
NaHC2O4 + Cl2 + 5 NaOH + 2 Ba(NO3)2 = 2 NaCl + 4 NaNO3 + 3 H2O + 2 BaCO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + C4H6O5 = Na2C4H4O5 + H2O =>
2 NaOH + C4H6O5 = Na2C4H4O5 + 2 H2O
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuSO4 + AgNO3 = AgSO4 + CuNO3 =>
CuSO4 + AgNO3 = AgSO4 + CuNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CH3NH4 + O2 = CO2 + N2 + H20 =>
20 CH3NH4 + 20 O2 = 20 CO2 + 10 N2 + 7 H20
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
C16H24O3 + O2 = CO2 + H2O =>
2 C16H24O3 + 41 O2 = 32 CO2 + 24 H2O
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
FeCl2 + 8 KOH + 2 Cl2 = K2FeO4 + 6 KCl + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2 + CO = CH4 + H2O =>
3 H2 + CO = CH4 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/14
Équations équilibrées sur05/15/13
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