| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + BaO = CaBa + 2 O
MgO3 + SnOH = MgOH + SnO3 =>
MgO3 + SnOH = MgOH + SnO3
La(NO3)3 + NaPO3 = NaLaP2O7 + NaNO2 + NO2 + O2 =>
La(NO3)3 + 2 NaPO3 = NaLaP2O7 + NaNO2 + 2 NO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiCeO4 = LiCe + O2 =>
LiCeO4 = LiCe + 2 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3(aq) + NaOH(s) = NaNO3(aq) + NH3(g) + H2O(l) =>
NH4NO3(aq) + NaOH(s) = NaNO3(aq) + NH3(g) + H2O(l)
V + P = VP =>
V + P = VP
SrCl2 + Cu2SO4 = SrSO4 + CuCl =>
SrCl2 + Cu2SO4 = SrSO4 + 2 CuCl
Gd + O2 = Gd2O3 =>
4 Gd + 3 O2 = 2 Gd2O3
Sr(OH)2 + (NH4)2S = NH3 + HOH + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 HOH + SrS
SiO2 + NaF = SiF4 + Na2O =>
SiO2 + 4 NaF = SiF4 + 2 Na2O
C6H6 + O3(g) = CO2(g) + H2O(g) =>
C6H6 + 5 O3(g) = 6 CO2(g) + 3 H2O(g)
C5H10O2 + SOCl2 = C5H8O3S + HCl =>
C5H10O2 + SOCl2 = C5H8O3S + 2 HCl
RbOH + H2O = RbO2 + H =>
RbOH + H2O = RbO2 + 3 H
PbO2 + O3 = PbO4 =>
3 PbO2 + 2 O3 = 3 PbO4
K2Cr2O8 + H = K2Cr2O7 + H2O =>
K2Cr2O8 + 2 H = K2Cr2O7 + H2O
C3H6O + Cu(OH)2 = Cu2O + H2O + C3H6O2 =>
C3H6O + 2 Cu(OH)2 = Cu2O + 2 H2O + C3H6O2
Ca + O + H = CaOH =>
Ca + O + H = CaOH
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
SrO + Br2 = SrBr2 + O2 =>
2 SrO + 2 Br2 = 2 SrBr2 + O2
NH4SCN + H2SO4 = HSCN + (NH4)2SO4 =>
2 NH4SCN + H2SO4 = 2 HSCN + (NH4)2SO4
CS2 + HNO3 = CO2 + H2O + NO2 + SO2 =>
CS2 + 12 HNO3 = CO2 + 6 H2O + 12 NO2 + 2 SO2
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
H2O + Cl2 = Cl{-} + ClO3{-} + H{+} =>
3 H2O + 3 Cl2 = 5 Cl{-} + ClO3{-} + 6 H{+}
K[Ag(CN)2] + Zn = Ag + Zn(CN)2 + KCN =>
2 K[Ag(CN)2] + Zn = 2 Ag + Zn(CN)2 + 2 KCN
KCl + H2SO4 + KMnO2 = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KCl + 4 H2SO4 + 2 KMnO2 = Cl2 + 2 MnSO4 + 2 K2SO4 + 4 H2O
NaOH(aq) + AgC2H3O2(aq) = AgOH(s) + NaC2H3O2 =>
NaOH(aq) + AgC2H3O2(aq) = AgOH(s) + NaC2H3O2
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Al + Fe(OH)3 = Fe + Al(OH)3 =>
Al + Fe(OH)3 = Fe + Al(OH)3
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O =>
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
FeO2H + KI = FeO + KOH + I =>
FeO2H + KI = FeO + KOH + I
Ti + HNO3 + H2O = H2TiO3 + NO =>
3 Ti + 4 HNO3 + H2O = 3 H2TiO3 + 4 NO
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
Na2SO4 + CuSO4 = Na2Cu + SO4SO4 =>
Na2SO4 + CuSO4 = Na2Cu + SO4SO4
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2(SO4)3 =>
K2Cr2O7 + 6 H2SO4 + CH3CH2OH = Cr2(SO4)3 + 7 H2O + CH3CHO + K2(SO4)3
CaCl3 + HCl = HCl3 + Ca =>
2 CaCl3 + 3 HCl = 3 HCl3 + 2 Ca
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
KFe[Fe(CN)6] + NaOH = Fe(OH)3 + K4[Fe(CN)6] + Na4[Fe(CN)6] =>
4 KFe[Fe(CN)6] + 12 NaOH = 4 Fe(OH)3 + K4[Fe(CN)6] + 3 Na4[Fe(CN)6]
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
C2H4 + H2O = CH3CH2OH(g) =>
C2H4 + H2O = CH3CH2OH(g)
Zn + HCl + KCr2O7 = CrCl3 + ZnCl2 + KCl + H2O =>
7 Zn + 28 HCl + 2 KCr2O7 = 4 CrCl3 + 7 ZnCl2 + 2 KCl + 14 H2O
Be + U = BeU =>
Be + U = BeU
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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