| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 6 NH4OH = Cd(NH3)6 + 6 H2O
S2 + F2 = SF2 =>
S2 + 2 F2 = 2 SF2
KClO3 + [Cu(NH3)4]S2O3 = KCl + CuO + N2 + H2O + SO2 =>
8 KClO3 + 3[Cu(NH3)4]S2O3 = 8 KCl + 3 CuO + 6 N2 + 18 H2O + 6 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
S2 + F2 = SF4 =>
S2 + 4 F2 = 2 SF4
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
As2O5(s) + Ca(OH)2(aq) = Ca3(AsO4)2(s) + H2O(l) =>
As2O5(s) + 3 Ca(OH)2(aq) = Ca3(AsO4)2(s) + 3 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
SO2 + Mg = S + MgO =>
SO2 + 2 Mg = S + 2 MgO
Ca(NO3)2(H2O)4 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2(H2O)4 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Li + P = Li2P =>
2 Li + P = Li2P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
PbNO3(aq) + NACl(aq) = PbCl(s) + NANO3(aq) =>
PbNO3(aq) + NACl(aq) = PbCl(s) + NANO3(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
P + O2 = PO =>
2 P + O2 = 2 PO
CaCO + O2 = CaO + CO2 =>
CaCO + O2 = CaO + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
C12H26 + N2O2 = C02 + H2O + N2 =>
2 C12H26 + 13 N2O2 = 12 C02 + 26 H2O + 13 N2
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Cr2(SO4)3 + Ag = Cr2SO4 + Ag2SO4 =>
Cr2(SO4)3 + 4 Ag = Cr2SO4 + 2 Ag2SO4
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
HNO3 + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 H2O + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/18
Équations équilibrées sur02/03/17
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