| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
SO4{2-} + BaCl2 = BaSO4(s) + Cl{-} =>
SO4{2-} + BaCl2 = BaSO4(s) + 2 Cl{-}
BaFeO4*H2O = BaFeO3*H2O + O2 =>
2 BaFeO4*H2O = 2 BaFeO3*H2O + O2
K{2} + I{-} = I2 + KI =>
2 K{2} + 4 I{-} = I2 + 2 KI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + Na2CO3 + H2O = CaCO3 + H2ONaCl =>
CaCl2 + Na2CO3 + 2 H2O = CaCO3 + 2 H2ONaCl
CuCO3 = CuO + CO2 = =>
CuCO3 = CuO + CO2
ZnCrO4 + KOH = Zn(OH)2 + K2CrO4 =>
ZnCrO4 + 2 KOH = Zn(OH)2 + K2CrO4
MgSiO3 + H2O = Mg(OH)2 + H2SiO3 =>
MgSiO3 + 2 H2O = Mg(OH)2 + H2SiO3
ZnSO4 + OH = Zn(OH)2 + SO4 =>
ZnSO4 + 2 OH = Zn(OH)2 + SO4
HCOOH + CaH = CaHCOO + H2 =>
HCOOH + CaH = CaHCOO + H2
H2 + Cll2 = HCll =>
H2 + Cll2 = 2 HCll
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ca2Si + HNO3 = Ca(NO3)2 + H2SiO3 + NO2 + H2O =>
Ca2Si + 12 HNO3 = 2 Ca(NO3)2 + H2SiO3 + 8 NO2 + 5 H2O
C8H8O3 + O2 = CO2 + H2O =>
2 C8H8O3 + 17 O2 = 16 CO2 + 8 H2O
Mn1O2 + HCl = Mn2Cl2 + H2O + Cl =>
2 Mn1O2 + 8 HCl = Mn2Cl2 + 4 H2O + 6 Cl
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
PbO2 + SnSO4 + H2SO4 = PbSO4 + Sn(SO4)2 + H2O = =>
PbO2 + SnSO4 + 2 H2SO4 = PbSO4 + Sn(SO4)2 + 2 H2O
NaOH + H2SO4 = NaHO3 + SO2 + H2O =>
NaOH + 2 H2SO4 = NaHO3 + 2 SO2 + 2 H2O
C3H6 + HBr = Br2 + C3H8 =>
C3H6 + 2 HBr = Br2 + C3H8
KBr + Na2CO3 = NaBr + K2O + CO2 =>
2 KBr + Na2CO3 = 2 NaBr + K2O + CO2
Cu2(SO4)2(aq) + Mg(s) = Mg2(SO4)2 + Cu =>
Cu2(SO4)2(aq) + 2 Mg(s) = Mg2(SO4)2 + 2 Cu
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
MnO4{-} + H{+} + C2O4{2-} = Mn{2-} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 9 C2O4{2-} = 2 Mn{2-} + 18 CO2 + 8 H2O
H2S + sodiumhydroxide = sodiumsulfide + water =>
H2S + 2 NaOH = Na2S + 2 H2O
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
H2SO4 + KClO3 = ClO2 + HClO4 + KHSO4 + H2O =>
3 H2SO4 + 3 KClO3 = 2 ClO2 + HClO4 + 3 KHSO4 + H2O
AlPO4 + HOH = Al(OH)3 + H3PO4 =>
AlPO4 + 3 HOH = Al(OH)3 + H3PO4
Bi(s) + HBr = BrBi + H =>
Bi(s) + HBr = BrBi + H
MgCO3 + H3PO4 = MgO4 + P + CO2 + H2O =>
5 MgCO3 + 6 H3PO4 = 5 MgO4 + 6 P + 5 CO2 + 9 H2O
H2 + CO2 = C2H2 + H2O =>
5 H2 + 2 CO2 = C2H2 + 4 H2O
NH4NO3 = O2 + N2 + H2 =>
2 NH4NO3 = 3 O2 + 2 N2 + 4 H2
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
OHNH2 + H2O = NH3 + OH =>
OHNH2 + H2O = NH3 + 2 OH
H2O2 + C2O2H6 = CO2 + H2O =>
5 H2O2 + C2O2H6 = 2 CO2 + 8 H2O
[Cu(NH3)2](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)2](OH)2 = CuO + 2 NH3 + H2O
K3Fe(CN)6 + BaCl2 = Ba3[Fe(CN)6]2 + KCl =>
2 K3Fe(CN)6 + 3 BaCl2 = Ba3[Fe(CN)6]2 + 6 KCl
AgC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Ag(NO3)2 =>
AgC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Ag(NO3)2
K3PO3 + K2MnO4 + H2O = K2MnPO4 + K4PO5 + H2 =>
4 K3PO3 + K2MnO4 + 3 H2O = K2MnPO4 + 3 K4PO5 + 3 H2
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
MnO3 + H2 = Mn + H2O =>
MnO3 + 3 H2 = Mn + 3 H2O
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
KNO3 + Pb(OH)2 = PbO2 + NH3 + KOH + H2O =>
KNO3 + 4 Pb(OH)2 = 4 PbO2 + NH3 + KOH + 2 H2O
(Pb)3(O)4 + HN(O)3 = Pb(N(O3))2 + Pb(O)2 + O(H)2 =>
(Pb)3(O)4 + 4 HN(O)3 = 2 Pb(N(O3))2 + Pb(O)2 + 2 O(H)2
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq) =>
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq)
SiO2 + C = Si(s) + CO2(s) =>
SiO2 + C = Si(s) + CO2(s)
C6H5COONa + Dy(NO3)3*5H2O = Dy(C6H5COO)3*H2O + NaNO3 + H2O =>
3 C6H5COONa + Dy(NO3)3*5H2O = Dy(C6H5COO)3*H2O + 3 NaNO3 + 4 H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
KJ + FeCl3 = J2 + KCl + FeCl2 =>
2 KJ + 2 FeCl3 = J2 + 2 KCl + 2 FeCl2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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