| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COCH3 + 7 H2O
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
NO + I{-} + H{+} = (NH4){+} + I2 + H2O =>
2 NO + 10 I{-} + 12 H{+} = 2(NH4){+} + 5 I2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO + O2 = SO3 =>
SO + O2 = SO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ba(OH)2 + P2O5 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + P2O5 = 3 H2O + Ba3(PO4)2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
KMnO4 + H2SO4 + H2 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2 = 2 MnSO4 + K2SO4 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + C4SO4 = Al2(SO4)3 + C4 =>
2 Al + 3 C4SO4 = Al2(SO4)3 + 3 C4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CLO2 + H2O = HCLO3 + HCL =>
6 CLO2 + 3 H2O = 5 HCLO3 + HCL
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Zn + HCl = Zn2Cl + H =>
2 Zn + HCl = Zn2Cl + H
CuS + NaOH = CuOH + NaS =>
CuS + NaOH = CuOH + NaS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S8 + O2 = S2O4 =>
S8 + 8 O2 = 4 S2O4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Al + HBr = AlBr + H2 =>
2 Al + 2 HBr = 2 AlBr + H2
C6H14O6 + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5 C6H14O6 + 26 KNO3 = 13 K2CO3 + 13 N2 + 35 H2O + 17 CO2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Mg + H2O = Mg2O + H2 =>
2 Mg + H2O = Mg2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/14
Équations équilibrées sur02/08/13
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