| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2{2+} + 2 Cl{-} = 2 HgCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NH4OH + H2CO3 = (NH4)2CO3 + HOH =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 HOH
Pb(NO3)2 + KI = Pb(I)2 + NO3K =>
Pb(NO3)2 + 2 KI = Pb(I)2 + 2 NO3K
Cu2S + S = Cu2S2 =>
Cu2S + S = Cu2S2
As3S3 + HNO3 + H2O = H3AsO4 + NO + S8 =>
8 As3S3 + 40 HNO3 + 16 H2O = 24 H3AsO4 + 40 NO + 3 S8
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
Gd + O2 = Gd2O3 =>
4 Gd + 3 O2 = 2 Gd2O3
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4 =>
MnSO4(aq) + Na2CO3(aq) = MnCO3 + Na2SO4
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
NaClO + SnCl2 + NaOH = Na2SnO3 + NaCl + H2O =>
NaClO + SnCl2 + 4 NaOH = Na2SnO3 + 3 NaCl + 2 H2O
H2 + S2 = SH2 =>
2 H2 + S2 = 2 SH2
CaO + HBr = CaOH + Br =>
CaO + HBr = CaOH + Br
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2CO3 + Cu(NO3)3 = Cu2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Cu(NO3)3 = Cu2(CO3)3 + 6 NaNO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CrCl3 + K2S = CrS + K2Cl3 =>
CrCl3 + K2S = CrS + K2Cl3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
SbCl3 + Na2S2O3 + H2O = Sb2S3 + Na2SO4 + HCl =>
2 SbCl3 + 3 Na2S2O3 + 3 H2O = Sb2S3 + 3 Na2SO4 + 6 HCl
Hg + ZnNO4 = HgNO4 + Zn =>
Hg + ZnNO4 = HgNO4 + Zn
BaI + Pb(NO3)2 = BaNO3 + PbI2 =>
2 BaI + Pb(NO3)2 = 2 BaNO3 + PbI2
H2O + HI = HIH2O =>
H2O + HI = HIH2O
Ni(NO3)2*6H2O + CO(NH2)2 = CO2 + H2O + N2 + NiO =>
3 Ni(NO3)2*6H2O + 5 CO(NH2)2 = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
NaNO2 + HCl + C6H7NO3S = H2O + NaCl + C6H4N2O3S =>
NaNO2 + HCl + C6H7NO3S = 2 H2O + NaCl + C6H4N2O3S
NaH2PO4 + H2O = H3O + NaPO4 =>
NaH2PO4 + 2 H2O = 2 H3O + NaPO4
C2H5Cl + AlCl3 = C2H5ClAlCl3 =>
C2H5Cl + AlCl3 = C2H5ClAlCl3
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
KF + CaCl2 = CaF2 + KCl =>
2 KF + CaCl2 = CaF2 + 2 KCl
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Fe2(SO4)3 + Zn = Zn(SO4)3 + Fe =>
Fe2(SO4)3 + Zn = Zn(SO4)3 + 2 Fe
LiSO4 + Na2S = LiS + Na2SO4 =>
LiSO4 + Na2S = LiS + Na2SO4
Fe3P2 + HNO3 = FePO4 + Fe(NO3)3 + NO + H2O =>
3 Fe3P2 + 28 HNO3 = 6 FePO4 + 3 Fe(NO3)3 + 19 NO + 14 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
KSCNNaOH = KOHNaSCN =>
KSCNNaOH = KOHNaSCN
C10H7N3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H7N3S + 34 H2O2 = 10 CO2 + 35 H2O + 3 HNO3 + H2SO4
K2MnO4 = K2O + MnO + O2 =>
K2MnO4 = K2O + MnO + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
H3Po4 + G(OH)3 = GPo4 + H2O =>
H3Po4 + G(OH)3 = GPo4 + 3 H2O
Cl2 + SnCl2 + NaOH = Na[Sn(OH)6] + NaCl =>
3 Cl2 + 2 SnCl2 + 12 NaOH = 2 Na[Sn(OH)6] + 10 NaCl
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Fe2(SO4)3 + K2CO3 = K2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Fe2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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