| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + H2SO4 = K2SO4 + 2 HCl
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O =>
Cr2O3 + 2 NO3{-} + 2 OH{-} = 2 CrO4{2-} + 2 NO + H2O
ZrOCl2 + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2 + 2 NaOH = ZrO2 + 2 NaCl + H2O
KNO3 + NaNO2 = NaNO3 + KNO2 =>
KNO3 + NaNO2 = NaNO3 + KNO2
Pb + SiO3 = PbSiO3 =>
Pb + SiO3 = PbSiO3
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
H3 = H =>
H3 = 3 H
Mg + C3H7COOH = Mg(C3H7COO)2 + H2 =>
Mg + 2 C3H7COOH = Mg(C3H7COO)2 + H2
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
Al + NCl2 = AlCl3 + N =>
2 Al + 3 NCl2 = 2 AlCl3 + 3 N
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
C4H6CaO4 + Na2SO4 = CaSO4 + C2H3NaO2 =>
C4H6CaO4 + Na2SO4 = CaSO4 + 2 C2H3NaO2
C + O2 = CO =>
2 C + O2 = 2 CO
Al + CsOH = CsAlO + H2 =>
2 Al + 2 CsOH = 2 CsAlO + H2
HF + O3 = F2 + H2O =>
6 HF + O3 = 3 F2 + 3 H2O
C2H2 + CI2 = C2H2CI2 =>
C2H2 + CI2 = C2H2CI2
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
C2H5OH + CH3MgI = CH3OMgI + C2H6 =>
C2H5OH + CH3MgI = CH3OMgI + C2H6
N2 = N4 =>
2 N2 = N4
Cu + K2O = CuO + K =>
Cu + K2O = CuO + 2 K
NH4SCN + FeCl3 + H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + NH4Cl
NH3 + HgO = H2O + Hg + N2 =>
2 NH3 + 3 HgO = 3 H2O + 3 Hg + N2
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2SO4 =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO4
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
NH4VO3 + H2SO4 = HVO3 + (NH4)2SO4 =>
2 NH4VO3 + H2SO4 = 2 HVO3 + (NH4)2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NH4 + Cr2O7 = CrO + N + H2O =>
5 NH4 + 2 Cr2O7 = 4 CrO + 5 N + 10 H2O
C3H3NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C3H3NS + 23 O2 = 12 CO2 + 6 H2O + 4 NO2 + 4 SO2
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
NH4 + Br = BrNH4 =>
NH4 + Br = BrNH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
CH2(OH)CH(OH)CH2(OH) + Na = CH2(ONa)CH(ONa)CH2(ONa) + H2 =>
2 CH2(OH)CH(OH)CH2(OH) + 6 Na = 2 CH2(ONa)CH(ONa)CH2(ONa) + 3 H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
CuCl2 + C6H8O6 = CuCl + HCl + C6H6O6 =>
2 CuCl2 + C6H8O6 = 2 CuCl + 2 HCl + C6H6O6
SIH2 + O2 = SIO2 + H2O =>
2 SIH2 + 3 O2 = 2 SIO2 + 2 H2O
Ag2O + Cl2 + H2O = AgCl + HClO =>
Ag2O + 2 Cl2 + H2O = 2 AgCl + 2 HClO
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
FeCl2CaO = CaCl2FeO =>
FeCl2CaO = CaCl2FeO
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
Ca + C2H4O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + H2
B + Br = BBr3 =>
B + 3 Br = BBr3
BaSO4 + CO = BaS + CO2 =>
BaSO4 + 4 CO = BaS + 4 CO2
FeSO4 + SrCl2 = FeCl2 + Sr(SO4) =>
FeSO4 + SrCl2 = FeCl2 + Sr(SO4)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Cs2CO3 + HCl = CsCl + H2CO3 =>
Cs2CO3 + 2 HCl = 2 CsCl + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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