| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{-2} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 3 CH3CO2H + 11 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO2)2 = Pb + (NO2)2 =>
Pb(NO2)2 = Pb + (NO2)2
Hg(NO3)2 + HCl = HNO3 + HgCl2 =>
Hg(NO3)2 + 2 HCl = 2 HNO3 + HgCl2
Y(OH)3 + NaOH = Na[Y(OH)4] =>
Y(OH)3 + NaOH = Na[Y(OH)4]
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NaBr + Fe(iii) = FeBr + Na =>
NaBr + Fe(iii) = FeBr + Na
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
Ag + NH3 + H2O = AgOH + NH4 =>
Ag + NH3 + H2O = AgOH + NH4
Zn + SgNO3 = Zn(NO3)2 + Sg =>
Zn + 2 SgNO3 = Zn(NO3)2 + 2 Sg
Fe3(PO4)2 + Al = Al(PO4)2 + Fe =>
Fe3(PO4)2 + Al = Al(PO4)2 + 3 Fe
Al2O3 + HCN = Al(CN)3 + H2O =>
Al2O3 + 6 HCN = 2 Al(CN)3 + 3 H2O
HCl + K{+2}SO{+3} = KCl + H{+2}SO{+3} =>
HCl + K{+2}SO{+3} = KCl + H{+2}SO{+3}
FeAu + B = FeB + Au =>
FeAu + B = FeB + Au
[NH4]2Fe[SO4]2 + NaOH = Fe[OH]2 + NH4NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = Fe[OH]2 + 2 NH4NaSO4
KCl + (NH4)3PO4 = K3PO4 + (NH4)Cl =>
3 KCl + (NH4)3PO4 = K3PO4 + 3(NH4)Cl
Cr(OH)3 + NaClO + Na2CO3 = NaCrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + 4 NaClO + Na2CO3 = 2 NaCrO4 + 4 NaCl + 3 H2O + CO2
Ca(OH)2 + H2SO3 = Ca(HSO3)2 + H2O =>
Ca(OH)2 + 2 H2SO3 = Ca(HSO3)2 + 2 H2O
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3 =>
K2CO3Ca(NO3)2 = K2(NO3)2CaCO3
CoSO4KOH = Co(OH)KSO4 =>
CoSO4KOH = Co(OH)KSO4
CaCO3 + S = CaO + SO2 + CO =>
2 CaCO3 + S = 2 CaO + SO2 + 2 CO
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + HOH =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 HOH
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2*H2O
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + LiNO3 =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 LiNO3
NH4F + KNO2 = NH4NO2 + KF =>
NH4F + KNO2 = NH4NO2 + KF
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2Cr2O4 + CO2 =>
4 FeCr2O4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2Cr2O4 + 4 CO2
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SHOH = NaOHNaHS =>
Na2SHOH = NaOHNaHS
AgI + KCN = K[Ag(CN)2] + KI =>
AgI + 2 KCN = K[Ag(CN)2] + KI
Y(OH)3 + NaOH = Na[Y(OH)4] =>
Y(OH)3 + NaOH = Na[Y(OH)4]
C9H9NO2 + H2O = C9H11N + O =>
C9H9NO2 + H2O = C9H11N + 3 O
Al + CO2 = AlCO2 =>
Al + CO2 = AlCO2
NaOH + NHNO3 = NaNO3 + NHOH =>
NaOH + NHNO3 = NaNO3 + NHOH
AlSO4 + Na = Al + Na(SO4) =>
AlSO4 + Na = Al + Na(SO4)
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
Ni(SO3)6OH + O2 = Ni(SO3)6OHO2 =>
Ni(SO3)6OH + O2 = Ni(SO3)6OHO2
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
H2SO4 + NaCe = Na2SO4 + HCe =>
H2SO4 + 2 NaCe = Na2SO4 + 2 HCe
FeSO4 + H2 = Fe + H2SO4 =>
FeSO4 + H2 = Fe + H2SO4
P = P5 =>
5 P = P5
As2S5 + KClO3 + H2O = H2SO4 + KCl + H3AsO4 =>
3 As2S5 + 20 KClO3 + 24 H2O = 15 H2SO4 + 20 KCl + 6 H3AsO4
RbBr(aq) + Ag2SO4(aq) = RbSO4 + Ag2Br =>
RbBr(aq) + Ag2SO4(aq) = RbSO4 + Ag2Br
K2S2O3 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 KCl + 6 HCl
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Iron + Sulfur = Fe2S =>
2 Fe + S = Fe2S
PCI2 = CI2P =>
PCI2 = CI2P
NiClH2 + O2 = NiCl + H2O =>
2 NiClH2 + O2 = 2 NiCl + 2 H2O
Pb + Ni = PbNi =>
Pb + Ni = PbNi
CuZn + MHCl = Cu + ZnMHCl =>
CuZn + MHCl = Cu + ZnMHCl
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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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