| Équations équilibrées la veille |
3 Cu2(OH)2CO3 + 2 MgCl2 + 3 H2O = 2 MgCu3(OH)6Cl2 + 3 CO2
Al2(SO4)3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 3(NH4)2SO4
Ag2O + Al = AlO2 + Ag =>
2 Ag2O + Al = AlO2 + 4 Ag
KI + Fe2 = FeI2 + K =>
4 KI + Fe2 = 2 FeI2 + 4 K
ZrO(NO3)2 + K4[Fe(CN)6] = (ZrO)2[Fe(CN)6] + KNO3 =>
2 ZrO(NO3)2 + K4[Fe(CN)6] = (ZrO)2[Fe(CN)6] + 4 KNO3
C + O2 = CO =>
2 C + O2 = 2 CO
C2H5OH(l) + O(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(l)
Co2(SO4)3 + Mg(IO3)2 = MgSO4 + Co(IO3)3 =>
Co2(SO4)3 + 3 Mg(IO3)2 = 3 MgSO4 + 2 Co(IO3)3
CH3CONH2 + PCl3 = CH3COCl + P(NH2)3 =>
3 CH3CONH2 + PCl3 = 3 CH3COCl + P(NH2)3
Sn(ClO2)4 + Co3(PO4)2 = Sn3(PO4)4 + Co(ClO2)2 =>
3 Sn(ClO2)4 + 2 Co3(PO4)2 = Sn3(PO4)4 + 6 Co(ClO2)2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Ca3(AsO4)2 + H2SO4 = CaSO4 + H3AsO4 =>
Ca3(AsO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3AsO4
K2Cr2O7 + H2SO4 + H = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 H = K2SO4 + Cr2(SO4)3 + 7 H2O
CoCl3 + Be = BeCl2 + Co =>
2 CoCl3 + 3 Be = 3 BeCl2 + 2 Co
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
FeSe + Se2 = Fe2Se3 =>
4 FeSe + Se2 = 2 Fe2Se3
Ni + H2SO4 = Ni2SO4 + H2S + H2O =>
8 Ni + 5 H2SO4 = 4 Ni2SO4 + H2S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 + NaHCO3 = CO2CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2CaCO3 + H2O + 2 NaCl
ZnS + HS = H2Zn + S =>
ZnS + 2 HS = H2Zn + 3 S
H + SnCl2 = HSn + Cl =>
H + SnCl2 = HSn + 2 Cl
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl(aq)
(NH4)2Cr2O7(s) = NH3(ac) + Cr2O3(s) + H2O(l) + O2(g) =>
2(NH4)2Cr2O7(s) = 4 NH3(ac) + 2 Cr2O3(s) + 2 H2O(l) + 3 O2(g)
HCl + F = FCl + H2 =>
2 HCl + 2 F = 2 FCl + H2
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
LiOH + LiCl = Li3OCl + H2O =>
2 LiOH + LiCl = Li3OCl + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
Na2SO4 + HCI = NaCI + H2SO4 =>
Na2SO4 + 2 HCI = 2 NaCI + H2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaCl2 + Na3 + PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3 + 2 PO4 = Ca3(PO4)2 + 6 NaCl
Ca(OH)2 + NaOH = H2O + Ca(NaO)2 =>
Ca(OH)2 + 2 NaOH = 2 H2O + Ca(NaO)2
As2S3 + KClO3 + H2O = H2AsO4 + H2SO4 + KCl =>
As2S3 + 5 KClO3 + 5 H2O = 2 H2AsO4 + 3 H2SO4 + 5 KCl
Ba(OH)2(ac) + HCl(ac) = BaCl2(ac) + H2O(l) =>
Ba(OH)2(ac) + 2 HCl(ac) = BaCl2(ac) + 2 H2O(l)
Ag + H3PO4 = AgH3 + PO4 =>
Ag + H3PO4 = AgH3 + PO4
CH4 + NH3 + O2 = H2O + C6H12N2O2 =>
12 CH4 + 4 NH3 + 11 O2 = 18 H2O + 2 C6H12N2O2
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Na3CrO3 + H2O2 = Na2Cr2O7 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = Na2Cr2O7 + 4 NaOH + H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH =>
HCO2CH3 + NH3 = HC(O)NH2 + CH3OH
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
C6H5SO3H + CH3CH2OH = C6H5SO3CH2CH3 + H2O =>
C6H5SO3H + CH3CH2OH = C6H5SO3CH2CH3 + H2O
AgF2 + Sn = SnF4 + Ag =>
2 AgF2 + Sn = SnF4 + 2 Ag
Ag2S + O2 = Ag2O + S =>
2 Ag2S + O2 = 2 Ag2O + 2 S
Fe(OH)3 + NaOH = Na(Fe(OH)4) =>
Fe(OH)3 + NaOH = Na(Fe(OH)4)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
NaCl + BeFe2 = NaFe + BeCl2 =>
2 NaCl + BeFe2 = 2 NaFe + BeCl2
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