| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Na2SO4 + 2 H2O = ZnSO4 + 2 NaOH + H2
ZrSiO4 + CaO = ZrO2 + Ca2SiO4 =>
ZrSiO4 + 2 CaO = ZrO2 + Ca2SiO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
SiO2 + BaSO4 + S + H2O = BaSi2 + H2SO4 =>
6 SiO2 + 3 BaSO4 + 5 S + 8 H2O = 3 BaSi2 + 8 H2SO4
NH4NO3 + HCl + Au = HAuCl4 + H2O + NH4 =>
3 NH4NO3 + 40 HCl + 10 Au = 10 HAuCl4 + 9 H2O + 6 NH4
XNa + HCl = XH + NaCl =>
XNa + HCl = XH + NaCl
NH4NO3KCl = KNO3NH4Cl =>
NH4NO3KCl = KNO3NH4Cl
CH3CH2OH(l) + O2(g) = CH3CHO + H2O =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl2 + NaF = NaCl + FeF2 =>
FeCl2 + 2 NaF = 2 NaCl + FeF2
C + C3H8O + NH3 + H2SO4 = C17H20N2S + H2O2 =>
71 C + 16 C3H8O + 14 NH3 + 7 H2SO4 = 7 C17H20N2S + 22 H2O2
PCl5 + HF = PF5 + HCl =>
PCl5 + 5 HF = PF5 + 5 HCl
CuCl2 + CaCO3 = Cu(CO3) + CaCl2 =>
CuCl2 + CaCO3 = Cu(CO3) + CaCl2
Na2 + KI = K2 + NaI =>
Na2 + 2 KI = K2 + 2 NaI
HCOH + Ag2O = H2O + CO2 + Ag =>
HCOH + 2 Ag2O = H2O + CO2 + 4 Ag
FeCl3 + Cu2 = FeCl2 + CuCl =>
2 FeCl3 + Cu2 = 2 FeCl2 + 2 CuCl
Pb2PbO4 + NaOH + H2O = Na2PbO4 + Pb(OH)2 =>
2 Pb2PbO4 + 2 NaOH + 4 H2O = Na2PbO4 + 5 Pb(OH)2
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
P4 + Cl2 = PCl5(g) =>
P4 + 10 Cl2 = 4 PCl5(g)
C8H16O6N3 + O2 = CO2 + H2O + NH3 =>
4 C8H16O6N3 + 27 O2 = 32 CO2 + 14 H2O + 12 NH3
Hg2Cl2 + SnCl2 + HCl = Hg + H2SnCl6 =>
Hg2Cl2 + SnCl2 + 2 HCl = 2 Hg + H2SnCl6
NO + H2 = N2H4 + H2O =>
2 NO + 4 H2 = N2H4 + 2 H2O
(NH4)4CeF8 = (NH4)2CeF6 + NH4F =>
(NH4)4CeF8 = (NH4)2CeF6 + 2 NH4F
Ca(OH)2 + Al(SO4)3 = Al(OH)2 + Ca(SO4)3 =>
Ca(OH)2 + Al(SO4)3 = Al(OH)2 + Ca(SO4)3
CoCl2 = Co2 + Cl =>
2 CoCl2 = Co2 + 4 Cl
P4O10 + H2O = H4P2O7 =>
P4O10 + 4 H2O = 2 H4P2O7
NH4PO4 + KOH = KPO4 + NH4OH =>
NH4PO4 + KOH = KPO4 + NH4OH
C6H5CH3Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
P4 + O2 = P5O =>
5 P4 + 2 O2 = 4 P5O
Fe2S3 + KOH = K2S + Fe(OH)3(s) =>
Fe2S3 + 6 KOH = 3 K2S + 2 Fe(OH)3(s)
PH3 + KMnO4 = P4 + MnO2 + KOH + H2O =>
4 PH3 + 4 KMnO4 = P4 + 4 MnO2 + 4 KOH + 4 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
K + AlS = K3S + Al =>
3 K + AlS = K3S + Al
Mn + Cl = MnCl3 =>
Mn + 3 Cl = MnCl3
Fe2O3 + Cl = FeCl2 + O2 =>
2 Fe2O3 + 8 Cl = 4 FeCl2 + 3 O2
K(CO) + AlCl = KCl + Al(CO) =>
K(CO) + AlCl = KCl + Al(CO)
Na + BCl = NaCl + B =>
Na + BCl = NaCl + B
KMnO4 + Na2SO2 = MnO2 + K2O2 + Na2SO4 =>
2 KMnO4 + Na2SO2 = 2 MnO2 + K2O2 + Na2SO4
Zn + O = ZnO =>
Zn + O = ZnO
SrBr2 + Pb(OH)4 = Sr(OH)2 + PbBr4 =>
2 SrBr2 + Pb(OH)4 = 2 Sr(OH)2 + PbBr4
Br20 + H + C16 = Br2H2C =>
8 Br20 + 160 H + 5 C16 = 80 Br2H2C
CoSO4(H2O)7 = Co + H2SO4 + H2O + O2 =>
2 CoSO4(H2O)7 = 2 Co + 2 H2SO4 + 12 H2O + O2
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
LaCl3 + Al = La + AlCl3 =>
LaCl3 + Al = La + AlCl3
MgSiO3 + CaCl = MgCl + CaSiO3 =>
MgSiO3 + CaCl = MgCl + CaSiO3
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
CuCO3 + H2O = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 H2O = Cu(OH)2 + H2CO3
Zn + H2O(g) = Zn(OH)2 + H(g) =>
Zn + 2 H2O(g) = Zn(OH)2 + 2 H(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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