| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COCH3 + H2O =>
3 C6H5CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C6H5COCH3 + 7 H2O
H + Cl + O2 = HClO2 =>
H + Cl + O2 = HClO2
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
Ti(OH)3 + O2 = TiO(OH)2 + H2O =>
4 Ti(OH)3 + O2 = 4 TiO(OH)2 + 2 H2O
CaCl + NaS = CaClNaS =>
CaCl + NaS = CaClNaS
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + Ba(NO3)2(aq)
TeF6 + H2O = Te(OH)6 + HF =>
TeF6 + 6 H2O = Te(OH)6 + 6 HF
BrH2 + O2 + SO = BrH + H2SO4 =>
4 BrH2 + 3 O2 + 2 SO = 4 BrH + 2 H2SO4
C5H8 + H2O = C5H12O2 =>
C5H8 + 2 H2O = C5H12O2
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
HBr + KOH = KH + BrOH =>
HBr + KOH = KH + BrOH
HBr(g) = H + Br =>
HBr(g) = H + Br
Y + HNO3 = Y(NO3)3 + NH4NO3 + H2O =>
8 Y + 30 HNO3 = 8 Y(NO3)3 + 3 NH4NO3 + 9 H2O
HBr(aq) = H2(g) + Br2(aq) =>
2 HBr(aq) = H2(g) + Br2(aq)
Zn(NO3)2 + KI = ZnI2 + K(NO3) =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 K(NO3)
Na + Cl = Na2Cl =>
2 Na + Cl = Na2Cl
CO + H2O + NO2 = C2H7N + O2 =>
8 CO + 14 H2O + 4 NO2 = 4 C2H7N + 15 O2
FeO + N2 = Fe3N + O2 =>
6 FeO + N2 = 2 Fe3N + 3 O2
C4H8O2 + KMnO4 + H2SO4 = C4H6O3 + MnSO4 + K2SO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O3 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CO2 + HO2 = C2H2 + O2 =>
2 CO2 + 2 HO2 = C2H2 + 4 O2
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
Al(s) + Fe2O3 = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3 = Al2O3 + 2 Fe(l)
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C2H5Cl + NH3 = C2H7N + NH4Cl =>
C2H5Cl + 2 NH3 = C2H7N + NH4Cl
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
V2O5 + S = VS4 + SO3 =>
3 V2O5 + 29 S = 6 VS4 + 5 SO3
V + H2SO4 = V(SO4)2 + H2 =>
V + 2 H2SO4 = V(SO4)2 + 2 H2
LiBrO2 = LiBr + LiBrO3 =>
3 LiBrO2 = LiBr + 2 LiBrO3
MgCl2(aq) + KNO3(aq) = Mg(NO3)2(aq) + KCl(s) =>
MgCl2(aq) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 KCl(s)
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
NaOH + Ca(HSO3)2 = Ca(OH)2 + NaHSO3 =>
2 NaOH + Ca(HSO3)2 = Ca(OH)2 + 2 NaHSO3
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
H2S(g) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(g)
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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