| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
NaCl + Ag3NO9 = Ag3Cl + NaNO9 =>
NaCl + Ag3NO9 = Ag3Cl + NaNO9
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaCl + Ag3NO9 = Ag3Cl + NaNO9 =>
NaCl + Ag3NO9 = Ag3Cl + NaNO9
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
PBS + O2 = PBO2 + SO =>
2 PBS + 3 O2 = 2 PBO2 + 2 SO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCl + Ag3NO9 = Ag3Cl + NaNO9 =>
NaCl + Ag3NO9 = Ag3Cl + NaNO9
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NH3 + HCL = NH4CL =>
NH3 + HCL = NH4CL
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C6H6 + Br = HBr + C6H5Br =>
C6H6 + 2 Br = HBr + C6H5Br
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
C + H2 = CH4 =>
C + 2 H2 = CH4
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H20 =>
5 Cu2S + 30 HNO3 = 10 Cu(NO3)2 + 5 H2SO4 + 10 NO + H20
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
BaO + H2So4 = BaSo4 + H2O =>
BaO + H2So4 = BaSo4 + H2O
Pb + AgNo3 = Pb(No3)2 + Ag =>
Pb + 2 AgNo3 = Pb(No3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Pb + AgNo3 = Pb(No3)4 + Ag =>
Pb + 4 AgNo3 = Pb(No3)4 + 4 Ag
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb + CH3C(S)NH2 + H2O = PbS + CH3C(O)NH2 + H =>
Pb + CH3C(S)NH2 + H2O = PbS + CH3C(O)NH2 + 2 H
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + (NH4)3Po4 = Na3Po4 + H2O + NH3 =>
3 NaOH + (NH4)3Po4 = Na3Po4 + 3 H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/14
Équations équilibrées sur01/23/14
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