| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Cd + NiO2 + H(OH) = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H(OH) = Cd(OH)2 + Ni(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
V2O5 + H2O = HVO3 =>
V2O5 + H2O = 2 HVO3
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K3PO4 + MgCl2 = K3Cl2 + MgPO4 =>
K3PO4 + MgCl2 = K3Cl2 + MgPO4
C4H2O + O2 = CO2 + H2O =>
C4H2O + 4 O2 = 4 CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO3 + Zn = Zn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + N2O + 5 H2O
Cu + O = CuO2 =>
Cu + 2 O = CuO2
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
HI = H + I =>
HI = H + I
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
NaI + Sr(NO3)2 = NaNO3 + SrI2 =>
2 NaI + Sr(NO3)2 = 2 NaNO3 + SrI2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
P + F2 = PF3 =>
2 P + 3 F2 = 2 PF3
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
C5H12O + O = CO2 + H2O =>
C5H12O + 15 O = 5 CO2 + 6 H2O
KMnO4 + H2SO4 + NH2OH = MnSO4 + N2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P + H3 = PH3 =>
P + H3 = PH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HCl + Co(OH)2 = CoH2 + ClOH =>
2 HCl + Co(OH)2 = CoH2 + 2 ClOH
V2O5 + HCl = VCl + Cl2 + H2O =>
V2O5 + 10 HCl = 2 VCl + 4 Cl2 + 5 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + F2 = AlF2 =>
Al + F2 = AlF2
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
HNO3 + FeCl + HCl = NO + FeCl3 + H2O =>
2 HNO3 + 3 FeCl + 6 HCl = 2 NO + 3 FeCl3 + 4 H2O
Al + I = AlI =>
Al + I = AlI
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/15
Équations équilibrées sur03/01/14
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