| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + H2SO3 = Zn(SO3)2 + H =>
Zn + 2 H2SO3 = Zn(SO3)2 + 4 H
AlO + H2SO3 = H2O + Al2(SO3)2 =>
2 AlO + 2 H2SO3 = 2 H2O + Al2(SO3)2
TiO2 + Ca = Ti + CaO =>
TiO2 + 2 Ca = Ti + 2 CaO
Cu{2+} + CH3COOH = Cu(CH3COO)2 + H{+} =>
Cu{2+} + 2 CH3COOH = Cu(CH3COO)2 + 2 H{+}
NaClAg(NO3) = NaNO3AgCl =>
NaClAg(NO3) = NaNO3AgCl
CO2 + Pb(OH)4 = Pb2(CO3)4 + H2O =>
4 CO2 + 2 Pb(OH)4 = Pb2(CO3)4 + 4 H2O
CuCl + H2S(g) = Cu2S(s) + HCl =>
2 CuCl + H2S(g) = Cu2S(s) + 2 HCl
Pb(NO2)2 + HCl = PbCl2 + HNO2 =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 HNO2
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
HNO3 + U(SO4)2 = H(SO4)2 + UNO3 =>
HNO3 + U(SO4)2 = H(SO4)2 + UNO3
K2SO4 + AgNo3 = KNo3 + Ag2SO4 =>
K2SO4 + 2 AgNo3 = 2 KNo3 + Ag2SO4
MgO(sz) + HCl = MgCl2 + H2O =>
MgO(sz) + 2 HCl = MgCl2 + H2O
Na2CO3*10H2O + HCl = CO2 + NaCl + H2O =>
Na2CO3*10H2O + 2 HCl = CO2 + 2 NaCl + 11 H2O
B4H14 + O2 = B2O3 + H2O =>
2 B4H14 + 13 O2 = 4 B2O3 + 14 H2O
HNO3 + Bi2O3 = BiONO3 + H2O =>
2 HNO3 + Bi2O3 = 2 BiONO3 + H2O
Cl + K = ClK7 =>
Cl + 7 K = ClK7
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
H2O2HNO2 = HNO3H2O =>
H2O2HNO2 = HNO3H2O
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
KI + HCl + KSBO3 = I2 + KCl + SBCl3 + H2O =>
2 KI + 6 HCl + KSBO3 = I2 + 3 KCl + SBCl3 + 3 H2O
Zn + AsO3 + H2SO4 = ZnSO4 + H2O + H3As =>
9 Zn + 2 AsO3 + 9 H2SO4 = 9 ZnSO4 + 6 H2O + 2 H3As
HgSO4 + HI = H2SO4 + I2 + HgI =>
2 HgSO4 + 4 HI = 2 H2SO4 + I2 + 2 HgI
HNO3 = NO3 + H =>
HNO3 = NO3 + H
H3P + Mg = MgP + H2 =>
2 H3P + 2 Mg = 2 MgP + 3 H2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
Co{2+} + OH{-} = Co(OH)2 =>
Co{2+} + 2 OH{-} = Co(OH)2
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
AgNO3 + Cu(s) = CuNO3(aq) + Ag(s) =>
AgNO3 + Cu(s) = CuNO3(aq) + Ag(s)
Ni2Se3 = Ni + Se =>
Ni2Se3 = 2 Ni + 3 Se
Zn + AsO3 + H2SO4 = ZnSO4 + H2O + H3As =>
9 Zn + 2 AsO3 + 9 H2SO4 = 9 ZnSO4 + 6 H2O + 2 H3As
Ca(OH)2 + MgSO4 = Mg(OH)2 + CaSO4 =>
Ca(OH)2 + MgSO4 = Mg(OH)2 + CaSO4
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
ClCH2COOH + NH3 = CH2NH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = CH2NH2COOH + NH4Cl
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
K2Cr2O7 + Na2SO3 + H2SO4 = CrS3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 24 Na2SO3 + 7 H2SO4 = 2 CrS3 + 24 Na2SO4 + 7 H2O + K2SO4
ClCH2COOH + NH3 = H2NCH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = H2NCH2COOH + NH4Cl
ClCH2COOH + NH3 = CH2NH2COOH + HCl =>
ClCH2COOH + NH3 = CH2NH2COOH + HCl
Cr(NO3)3 + Li(OH) = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 Li(OH) = Cr(OH)3 + 3 LiNO3
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
CaCI2 + Na2CO3 = CaCO3Na2CI2 =>
CaCI2 + Na2CO3 = CaCO3Na2CI2
Na2Co3 + MnCl2 = Na2Co3MnCl2 =>
Na2Co3 + MnCl2 = Na2Co3MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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