| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H2SO4 = CaSO2 + 2 H2O2
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O7 + 7 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 8 K2SO4 + 4 H2
AgNO3(aq) + I2(aq) = AgI(s) + NO3(aq) =>
2 AgNO3(aq) + I2(aq) = 2 AgI(s) + 2 NO3(aq)
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
NH + O2 = N2O5 + H2O =>
2 NH + 3 O2 = N2O5 + H2O
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Fe(NO3)3*9(H2O) + NH4OH + C4H6O6 = Fe2(C4H4O6)3 + NH4NO3 + H2O =>
2 Fe(NO3)3*9(H2O) + 6 NH4OH + 3 C4H6O6 = Fe2(C4H4O6)3 + 6 NH4NO3 + 24 H2O
K4[Fe(CN)6] + H2SO4 + H2O2 = K3[Fe(CN)6] + K2SO4 + H2O =>
2 K4[Fe(CN)6] + H2SO4 + H2O2 = 2 K3[Fe(CN)6] + K2SO4 + 2 H2O
NaH2(PO4)H2O + Fe(SO4) = NaFe(PO4) + H2O + H2SO4 =>
NaH2(PO4)H2O + Fe(SO4) = NaFe(PO4) + H2O + H2SO4
KCN + CO2 + H2O = HCN + K2CO3 =>
2 KCN + CO2 + H2O = 2 HCN + K2CO3
C2H5OH + O2 = C2H4COOH + H2O =>
6 C2H5OH + 5 O2 = 4 C2H4COOH + 8 H2O
HgCl2 + CH3CSNH2 = Hg(NH2)2 + ClCH3CS =>
HgCl2 + 2 CH3CSNH2 = Hg(NH2)2 + 2 ClCH3CS
CO3{2-} + Na{+} = Na2CO3 =>
CO3{2-} + 2 Na{+} = Na2CO3
C5H4 + O2 = CO2 + H2O =>
C5H4 + 6 O2 = 5 CO2 + 2 H2O
Mg + HPo4 = Mg(Po4)2 + H2 =>
Mg + 2 HPo4 = Mg(Po4)2 + H2
NaBH4H2OCH2O = CH3OHNaOHBH3 =>
NaBH4H2OCH2O = CH3OHNaOHBH3
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
SrBr2 + Li3PO4 = Sr3(PO4)2 + LiBr =>
3 SrBr2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiBr
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
KOH + CoCl2 = Cl2K + CoOH =>
KOH + CoCl2 = Cl2K + CoOH
HBr(aq) + RbOH(aq) = BrRb + H2O =>
HBr(aq) + RbOH(aq) = BrRb + H2O
As2O3 + NaOH + H2O2 = Na3AsO4 + H2O =>
As2O3 + 6 NaOH + 2 H2O2 = 2 Na3AsO4 + 5 H2O
MnO4{-} + HCl + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 HCl + 6 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
HNO3 + Mg(OH) = H2O + NO3Mg =>
HNO3 + Mg(OH) = H2O + NO3Mg
NH3 + O2 = H2O + H2NO3 =>
4 NH3 + 7 O2 = 2 H2O + 4 H2NO3
K2CO3 + Cr2(SO4)3 + H2O = CO2 + K2SO4 + Cr(OH)3 =>
3 K2CO3 + Cr2(SO4)3 + 3 H2O = 3 CO2 + 3 K2SO4 + 2 Cr(OH)3
Mn(NO3)2(aq) + NH3H2O(aq) = Mn(OH)2(s) + NH4NO3 =>
Mn(NO3)2(aq) + 2 NH3H2O(aq) = Mn(OH)2(s) + 2 NH4NO3
CO2 + SO2 = SO3 + CO =>
CO2 + SO2 = SO3 + CO
ZnO + Si(OC2H5)4 = Zn2SiO4 + (C2H5)2O =>
2 ZnO + Si(OC2H5)4 = Zn2SiO4 + 2(C2H5)2O
HBrO3 + N2O + NaCl + H2O = NaBr3 + NaNO2 + HCl =>
3 HBrO3 + 4 N2O + 9 NaCl + 3 H2O = NaBr3 + 8 NaNO2 + 9 HCl
Li2Cl3 + Al = LiAl + LiCl3 =>
Li2Cl3 + Al = LiAl + LiCl3
Co(NO3)2 + Na2SiO3 = Co(SiO3) + Na2(NO3)2 =>
Co(NO3)2 + Na2SiO3 = Co(SiO3) + Na2(NO3)2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
C6H5C3H7 + Cl2 = C6H5C3H6Cl + HCl =>
C6H5C3H7 + Cl2 = C6H5C3H6Cl + HCl
Pb(OH)2 + HNO2 = PbOHNO2 + H2O =>
Pb(OH)2 + HNO2 = PbOHNO2 + H2O
H2CrO4 + HCl = CrCl3 + Cl + H2O =>
H2CrO4 + 6 HCl = CrCl3 + 3 Cl + 4 H2O
C14H18N2O7 + O2 = CO2 + H2O + NO2 =>
C14H18N2O7 + 17 O2 = 14 CO2 + 9 H2O + 2 NO2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HF(ag) + SiO2(s) = SiF4(g) + H2O(l) =>
4 HF(ag) + SiO2(s) = SiF4(g) + 2 H2O(l)
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(g) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(g)
CO2 + SCl + H2O = H2O2 + SC + OCl =>
CO2 + SCl + H2O = H2O2 + SC + OCl
P + NaOH + H2O = NaHPO2 + PH3 =>
5 P + 3 NaOH + 3 H2O = 3 NaHPO2 + 2 PH3
CI + O2 = CIO2 =>
CI + O2 = CIO2
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
C2H5OH(l) + Na(s) = C2H5ONa(aq) + H2(g) =>
2 C2H5OH(l) + 2 Na(s) = 2 C2H5ONa(aq) + H2(g)
HCl(l) + NaOH(l) = H2O(l) + NaCl =>
HCl(l) + NaOH(l) = H2O(l) + NaCl
K2SO4 + FeCl2 = KCl + FeSO4 =>
K2SO4 + FeCl2 = 2 KCl + FeSO4
HNO3 + Li2CO3 = H2O + LiNO3 + CO2 =>
2 HNO3 + Li2CO3 = H2O + 2 LiNO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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