| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl
ZnS(s) = Zn(s) + S =>
ZnS(s) = Zn(s) + S
NH4OH + HCl = NH4Cl(aq) + H2O(l) =>
NH4OH + HCl = NH4Cl(aq) + H2O(l)
C2H5NO2 + KOH = C2H4NO2K + H2O =>
C2H5NO2 + KOH = C2H4NO2K + H2O
BaCl2*2H2O + NaOH = NaCl2 + OHBa*2H2O =>
BaCl2*2H2O + NaOH = NaCl2 + OHBa*2H2O
HgSO4 + KOH = Hg(OH)2 + K2SO4 =>
HgSO4 + 2 KOH = Hg(OH)2 + K2SO4
(NH4)2Fe(SO4)2 + NH3 = NH3Fe(SO4)2 + NH4 =>
(NH4)2Fe(SO4)2 + NH3 = NH3Fe(SO4)2 + 2 NH4
Ca3Al2(OH) + CO2 = Ca3Al2CO3 + H2 =>
2 Ca3Al2(OH) + 2 CO2 = 2 Ca3Al2CO3 + H2
CaH2 + H20O = Ca(OH)2 + H =>
CaH2 + 2 H20O = Ca(OH)2 + 40 H
Cu(OH)2 + Na2O = NaOH + CuO =>
Cu(OH)2 + Na2O = 2 NaOH + CuO
Ga(NO3)3 + K2S = Ga2S3 + KNO3 =>
2 Ga(NO3)3 + 3 K2S = Ga2S3 + 6 KNO3
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Fe + AgNO3 = Ag + Fe2(NO3)2 =>
2 Fe + 2 AgNO3 = 2 Ag + Fe2(NO3)2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Na(OH) + FeBr3 = NaBr + Fe(OH)3 =>
3 Na(OH) + FeBr3 = 3 NaBr + Fe(OH)3
(NH4)2SO4(s) + BaCl2(s) = NH4Cl + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl + BaSO4
I2O7 + K2O = K2I2O8 =>
I2O7 + K2O = K2I2O8
Fe(NO3)2 = Fe(NO2)2O2 =>
Fe(NO3)2 = Fe(NO2)2O2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
H2 + H2O = H5O =>
3 H2 + 2 H2O = 2 H5O
MnO2 + HNO3 = (NO3)2Mn + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2(NO3)2Mn + 2 H2O + O2
ZnSO4 + Cr(NO3)3 = Zn(NO3)2 + Cr2(SO4)3 =>
3 ZnSO4 + 2 Cr(NO3)3 = 3 Zn(NO3)2 + Cr2(SO4)3
Al + KOH + H2O = Al(OH)4{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 2 K{+} + 3 H2
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + Na2(NO3)2(aq)
NH2OH + KNO2 + H2SO4 = N2 + K2SO4 + H2O =>
6 NH2OH + 2 KNO2 + H2SO4 = 4 N2 + K2SO4 + 10 H2O
CaCl2(aq) + Na3(PO4)(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(aq) + 2 Na3(PO4)(aq) = Ca3(PO4)2(s) + 6 NaCl
Si + KOH + HOH = K2SiO3 + H2 =>
Si + 2 KOH + HOH = K2SiO3 + 2 H2
U3O8 + H2SO4 + HNO3 = UO2SO4 + NO + H2O =>
3 U3O8 + 9 H2SO4 + 2 HNO3 = 9 UO2SO4 + 2 NO + 10 H2O
Hg1NO3 = Hg + NO2 + O2 =>
2 Hg1NO3 = 2 Hg + 2 NO2 + O2
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + HCO3 =>
16 CH3CH2COOH + 17 NaHCO3 = 17 CH3CH2COONa + 7 H2O + 14 HCO3
FeCl3 + NaHS = FeS + S + NaCl + HCl =>
2 FeCl3 + 3 NaHS = 2 FeS + S + 3 NaCl + 3 HCl
Mg(s) + Ag{+} = Ag + Mg{2+} =>
Mg(s) + 2 Ag{+} = 2 Ag + Mg{2+}
C4H8(g) + O2(g) = CO2(g) + H2O =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O
Au(s) + NiSO4(ac) = Au(SO4)3(ac) + Ni(s) =>
Au(s) + 3 NiSO4(ac) = Au(SO4)3(ac) + 3 Ni(s)
Rb2O + CdI2 = CdO + RbI =>
Rb2O + CdI2 = CdO + 2 RbI
C2H6 + O2 = H2O + CO =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(NO2)6] + K3[Co(CN)6]
Cr{3+} + H2O + e = Cr2O7{2-} + H =>
2 Cr{3+} + 7 H2O + 8e = Cr2O7{2-} + 14 H
C3H7CO2H + CH3OH = C2H7CO2CH3 + H2O =>
C3H7CO2H + 4 CH3OH = 2 C2H7CO2CH3 + 2 H2O
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)2(s) + KCl(aq) =>
3 CuCl2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(s) + 6 KCl(aq)
Zn + CuF = ZnF2 + Cu =>
Zn + 2 CuF = ZnF2 + 2 Cu
CrO3 + Cl2O = CrCl3 + O2 =>
4 CrO3 + 6 Cl2O = 4 CrCl3 + 9 O2
H3AlO3 + Zn = Zn3(AlO3) + H2 =>
2 H3AlO3 + 6 Zn = 2 Zn3(AlO3) + 3 H2
(NH4)Br + AgNO3 = NH4NO3 + AgBr =>
(NH4)Br + AgNO3 = NH4NO3 + AgBr
PbSO4 + HNO3 = HSO4 + PbNO3 =>
PbSO4 + HNO3 = HSO4 + PbNO3
Sn(BrO3)4 + (NH4)3PO4 = NH4BrO3 + Sn3(PO4)4 =>
3 Sn(BrO3)4 + 4(NH4)3PO4 = 12 NH4BrO3 + Sn3(PO4)4
NaPO2H2 + Ni(OH)2 = Ni + NaH2PO3 + H2O =>
NaPO2H2 + Ni(OH)2 = Ni + NaH2PO3 + H2O
Ni(III)I + Fe(II)S = Ni(III)S + Fe(II)I =>
Ni(III)I + Fe(II)S = Ni(III)S + Fe(II)I
C2H3O2K + NH4Cl = NH4C2H3O2 + KCl =>
C2H3O2K + NH4Cl = NH4C2H3O2 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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