| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + 2 KNO3
Cl2Ca + H2O = Ca(OH)2 + ClH =>
Cl2Ca + 2 H2O = Ca(OH)2 + 2 ClH
N2(g) + H2(g) = N2H2(g) =>
N2(g) + H2(g) = N2H2(g)
ZnO + SO2 = Zn + SO3 =>
ZnO + SO2 = Zn + SO3
KBrO3 + HBr + HCl = KCl + H2O + Br =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 6 Br
Cu2 + S8 = Cu2S =>
8 Cu2 + S8 = 8 Cu2S
CH3CH2COONH4 = CH3CH2CONH2 + H2O =>
CH3CH2COONH4 = CH3CH2CONH2 + H2O
IO3{-} + Fe{2+} + H{+} = I2 + Fe{3+} + H2O =>
2 IO3{-} + 10 Fe{2+} + 12 H{+} = I2 + 10 Fe{3+} + 6 H2O
PbCl2 + HCl + Cl2 = H2PbCl6 =>
PbCl2 + 2 HCl + Cl2 = H2PbCl6
Pb + HNO3 = Pb(NO3)2 + NO + HO =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO + 4 HO
HNO2 + H2S = NH4 + S + H2O =>
2 HNO2 + 7 H2S = 2 NH4 + 7 S + 4 H2O
SiO3 + Na = NaSiO3 =>
SiO3 + Na = NaSiO3
Bi + (AlO2)3 = Bi(AlO2)3 =>
Bi + (AlO2)3 = Bi(AlO2)3
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
sodium + oxygen = sodiumperoxide =>
2 Na + O2 = Na2O2
HC3CH2COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HC3CH2COOH + 20[Ag(NH3)2]OH = 20 Ag + 5 CO2 + 12 H2O + 40 NH3
(CH3NH3)2SO4 + NaOH = Na2SO4 + CH3NH2 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = Na2SO4 + 2 CH3NH2 + 2 H2O
O3 + MnO2 + KOH = K2MnO4 + H2O =>
O3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + 3 H2O
S2 + AlCl3 = Al2S3 + Cl =>
3 S2 + 4 AlCl3 = 2 Al2S3 + 12 Cl
HClO4 + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 HOH + Mg(ClO4)2
Ni2O3 + H2 = Ni + H2O =>
Ni2O3 + 3 H2 = 2 Ni + 3 H2O
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
CgF + H2SO4 = Cg2SO4 + F + H =>
2 CgF + H2SO4 = Cg2SO4 + 2 F + 2 H
H3(SbCl6) + NH3*H2O = SbO(OH)3 + NH4 + Cl2 + H2O =>
H3(SbCl6) + 8 NH3*H2O = SbO(OH)3 + 8 NH4 + 3 Cl2 + 4 H2O
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
CuSO4 + Na2S = Cu2S + Na2(SO4)2 =>
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
LiOH + NaOH + H2S = LiNaH2SO + H2O =>
LiOH + NaOH + H2S = LiNaH2SO + H2O
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnCl2 + H2O =>
C8H7NO3 + 3 Sn + 6 HCl = C8H7ONH2 + 3 SnCl2 + 2 H2O
MoCl6 = Mo6 + Cl2 =>
6 MoCl6 = Mo6 + 18 Cl2
IO3{-} + P + OH{-} = I2 + HPO3{2-} + H2O =>
6 IO3{-} + 10 P + 14 OH{-} = 3 I2 + 10 HPO3{2-} + 2 H2O
CUS + HNO3 = CUSO4 + NO + H2O =>
3 CUS + 8 HNO3 = 3 CUSO4 + 8 NO + 4 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu3[Fe(CN)6]2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3[Fe(CN)6]2 + 6 KNO3
PbS + HNO3 = Pb(NO3)2 + NO + H2SO4 + H2O =>
3 PbS + 14 HNO3 = 3 Pb(NO3)2 + 8 NO + 3 H2SO4 + 4 H2O
H2O + CO2 = O2 + C3H7OH =>
8 H2O + 6 CO2 = 9 O2 + 2 C3H7OH
MgHCl = MgCl + H2 =>
2 MgHCl = 2 MgCl + H2
Fe2(SO4)3(aq) + LiOH(aq) = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3(aq) + 6 LiOH(aq) = 2 Fe(OH)3 + 3 Li2SO4
Mg(No3)2 + Na(HCo3) = Na(No3) + Mg(HCo3)2 =>
Mg(No3)2 + 2 Na(HCo3) = 2 Na(No3) + Mg(HCo3)2
SnCl2 + Fe(III) = Fe(III)Cl2 + Sn =>
SnCl2 + Fe(III) = Fe(III)Cl2 + Sn
Na2CO3 + PbNO3 = NaNO3 + Pb2CO3 =>
Na2CO3 + 2 PbNO3 = 2 NaNO3 + Pb2CO3
NaPO4 + KNO3 = NaK + PO4NO3 =>
NaPO4 + KNO3 = NaK + PO4NO3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
C3H6(g) + O2(g) = CO2 + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2 + 6 H2O(g)
BaO + La2O3 + ZnO + Re + ReO3 = BaLaZnReO6 =>
6 BaO + 3 La2O3 + 6 ZnO + Re + 5 ReO3 = 6 BaLaZnReO6
FeSCN + NaOH = Na + SCN + Fe(OH)3 =>
FeSCN + 3 NaOH = 3 Na + SCN + Fe(OH)3
H2C2O4 + CoCl2 = Co(C2O4) + H2Cl2 =>
H2C2O4 + CoCl2 = Co(C2O4) + H2Cl2
Fe + Co(II)SO4 = Fe(II)SO4 + Co =>
Fe + Co(II)SO4 = Fe(II)SO4 + Co
Al2SO4 + Mg(NO3)2 = Al2(NO3)2 + MgSO4 =>
Al2SO4 + Mg(NO3)2 = Al2(NO3)2 + MgSO4
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
CaO + MnO2 = Ca(MnO3) =>
CaO + MnO2 = Ca(MnO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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