| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MeClO3 = 2 MeCl + 3 O2
H2*Br2 = HBr =>
H2*Br2 = 2 HBr
O2 = O3 = O3 =>
3 O2 = 2 O3
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
CaClO2 + HCl = CaCl + Cl2 + H2O =>
CaClO2 + 4 HCl = CaCl + 2 Cl2 + 2 H2O
K2(CO4) + HCl = HCl(CO4) + K =>
K2(CO4) + HCl = HCl(CO4) + 2 K
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
NH4Cl + Ba(OH)2 = NH4 + BaCl2 + H2O + O2 =>
4 NH4Cl + 2 Ba(OH)2 = 4 NH4 + 2 BaCl2 + 2 H2O + O2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H12O6 =>
12 KClO3 + 12 H2SO4 = 12 KHSO4 + 3 O2 + 12 ClO2 + H12O6
Fe2 + C15H11N3 = Fe(C15H11N3)5 =>
Fe2 + 10 C15H11N3 = 2 Fe(C15H11N3)5
HCO3 + KOH = H2O + KCO3 =>
HCO3 + KOH = H2O + KCO3
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4 =>
MgSO4 + Ca(NO3)2 = Mg(NO3)2 + CaSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(OH)2 + NO2 = Zn(NO3)2 + H2 =>
Zn(OH)2 + 2 NO2 = Zn(NO3)2 + H2
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq)
Fe + KNO3 = K2FeO4 + O2 + N2 =>
Fe + 2 KNO3 = K2FeO4 + O2 + N2
NaOH + HCl = Na + H2OCl =>
NaOH + HCl = Na + H2OCl
H2S + NHO3 = H2SO4 + NO2 + H2O =>
H2S + 8 NHO3 = H2SO4 + 8 NO2 + 4 H2O
H2PO4 + CaO = CaPO5H2 =>
H2PO4 + CaO = CaPO5H2
Hg(NO3)2 + Na2S = Hg3S2(NO3)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na2S = Hg3S2(NO3)2 + 4 NaNO3
C6H12O6 = C6H10O5 + H2O =>
C6H12O6 = C6H10O5 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
MnO2 + O2 + KOH = K2MnO4 + H2O =>
2 MnO2 + O2 + 4 KOH = 2 K2MnO4 + 2 H2O
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
[OH]{-} + [H]{+} = H2O =>
[OH]{-} + [H]{+} = H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO2(g) + O2(g) = SO202 =>
SO2(g) + 100 O2(g) = SO202
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
CuCl2(aq) + Al = Cu(s) + AlCl =>
CuCl2(aq) + 2 Al = Cu(s) + 2 AlCl
C + O2 = carbondioxide =>
C + O2 = CO2
BaCl2(ac) + H2SO4 = BaSO4 + HCl(ac) =>
BaCl2(ac) + H2SO4 = BaSO4 + 2 HCl(ac)
Ba(NO3)2 + K2SO4 = K(NO3) + Ba(SO4) =>
Ba(NO3)2 + K2SO4 = 2 K(NO3) + Ba(SO4)
Zn + H4SO5 = Zn2SO5 + H2 =>
2 Zn + H4SO5 = Zn2SO5 + 2 H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
[Cd(NH3)6]{2+} + H3O{+} = Cd{2+} + NH4{+} + H2O =>
[Cd(NH3)6]{2+} + 6 H3O{+} = Cd{2+} + 6 NH4{+} + 6 H2O
Pb(s) + ZnCl2(aq) = Zn + PbCl2 =>
Pb(s) + ZnCl2(aq) = Zn + PbCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
CH3OH + KBr = CH2Br + K + H2O =>
CH3OH + KBr = CH2Br + K + H2O
K3Fe(C2O4)3 = K + Fe + C + O =>
K3Fe(C2O4)3 = 3 K + Fe + 6 C + 12 O
(NH4)2 + CO3 = NH3 + CO2 + H2O =>
(NH4)2 + CO3 = 2 NH3 + CO2 + H2O
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
LiBr + H2O = HLiBr + OH =>
LiBr + H2O = HLiBr + OH
FeCl2 + Na2C2O7 = Na2Cl2 + FeC2O7 =>
FeCl2 + Na2C2O7 = Na2Cl2 + FeC2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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