| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 HCl = 2 AgCl + H2
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
K2CrO4 + K2C2O4 + H2SO4 = CrSO4 + CO2 + H2O + K2SO4 =>
K2CrO4 + 2 K2C2O4 + 4 H2SO4 = CrSO4 + 4 CO2 + 4 H2O + 3 K2SO4
Cl2 + HS{-} + OH{-} = Cl{-} + SO4{-2} + H2O =>
4 Cl2 + HS{-} + 9 OH{-} = 8 Cl{-} + SO4{-2} + 5 H2O
MgO + HCl = MgCl + H2O + O2 =>
4 MgO + 4 HCl = 4 MgCl + 2 H2O + O2
Na + K2H2Sb2O7 = Na2H2Sb2O7 + K =>
2 Na + K2H2Sb2O7 = Na2H2Sb2O7 + 2 K
I2 + Na2S2O3 = I3S2O3 + Na =>
3 I2 + 2 Na2S2O3 = 2 I3S2O3 + 4 Na
Al3CuCl2 = CuCl2 + Al3 =>
Al3CuCl2 = CuCl2 + Al3
Li2O + GaN = Li3N + Ga2O3 =>
3 Li2O + 2 GaN = 2 Li3N + Ga2O3
HCOOH + C4H9OH = HCOOHC4H9 + H2O =>
12 HCOOH + 17 C4H9OH = 16 HCOOHC4H9 + 9 H2O
Sn3As4 + Br2 = SnBr4 + As =>
Sn3As4 + 6 Br2 = 3 SnBr4 + 4 As
Ca2 + IO = Ca(IO)2 =>
Ca2 + 4 IO = 2 Ca(IO)2
O2 + CS2 = CO2 + SO3 =>
4 O2 + CS2 = CO2 + 2 SO3
Ca(NO3)2 + Cu + H2SO4 = Cu(NO3)2 + NO2 + H2O + CaSO4 =>
2 Ca(NO3)2 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 NO2 + 2 H2O + 2 CaSO4
AuCN + K = KCN + Au =>
AuCN + K = KCN + Au
NO2 + MnO4{-} + H3O = NO3{-} + Mn + H2O =>
NO2 + MnO4{-} + 6 H3O = NO3{-} + Mn + 9 H2O
N2O5 = O + N2 =>
N2O5 = 5 O + N2
Cr2O3(s) + Al(s) = Cr(s) + AlO(s) =>
Cr2O3(s) + 3 Al(s) = 2 Cr(s) + 3 AlO(s)
Fe(s) + S(s) = FeS(l) =>
Fe(s) + S(s) = FeS(l)
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2 =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2
CaBr2(aq) + Cl(g) = CaCl2 + Br =>
CaBr2(aq) + 2 Cl(g) = CaCl2 + 2 Br
C2H5OHCH3COOH = CH3COOC2H5H2O =>
C2H5OHCH3COOH = CH3COOC2H5H2O
Sn + HNO3 = NO2 + H2O + Sn(NO3)4 =>
Sn + 8 HNO3 = 4 NO2 + 4 H2O + Sn(NO3)4
HCO3 + KCl = HCl + KCO3 =>
HCO3 + KCl = HCl + KCO3
UO2(s) + HF(c) = UF4(s) + H2O(c) =>
UO2(s) + 4 HF(c) = UF4(s) + 2 H2O(c)
NH4(g) + O2(g) = NO2(g) + H2O(g) =>
NH4(g) + 2 O2(g) = NO2(g) + 2 H2O(g)
HCOOH + C3H7OH = HCOOCH3 + H2O =>
3 HCOOH + C3H7OH = 3 HCOOCH3 + H2O
Na2S(s) + CaCO3(s) = CaS(s) + Na2CO3(s) =>
Na2S(s) + CaCO3(s) = CaS(s) + Na2CO3(s)
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnSO4 + KOH + NaOH =>
5 Na2SO3 + 2 KMnO4 + 3 H2O = 3 Na2SO4 + 2 MnSO4 + 2 KOH + 4 NaOH
Fe + Al2(SO4)3 = Al + Fe(SO4)2 =>
3 Fe + 2 Al2(SO4)3 = 4 Al + 3 Fe(SO4)2
Na2S2O5 + H2O + Fe = Fe(OH)3 + SO2 + Na =>
3 Na2S2O5 + 3 H2O + 2 Fe = 2 Fe(OH)3 + 6 SO2 + 6 Na
NiBr2 + O2 = Ni2O3 + Br2O =>
4 NiBr2 + 5 O2 = 2 Ni2O3 + 4 Br2O
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
Al(Cl)3 = Al + Cl2 =>
2 Al(Cl)3 = 2 Al + 3 Cl2
NaOH + (CH3COO)2Mg = Mg(OH)2 + CH3COONa =>
2 NaOH + (CH3COO)2Mg = Mg(OH)2 + 2 CH3COONa
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
Ti(SO4)2 + C10H10TiCl2 = Ti + C10H10Cl2(SO4)2 =>
Ti(SO4)2 + C10H10TiCl2 = 2 Ti + C10H10Cl2(SO4)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
LiOH + Na2H2PO4 = NaOH + Li2H2PO4 =>
2 LiOH + Na2H2PO4 = 2 NaOH + Li2H2PO4
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Sr(NO3)2() + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2() + K2CrO4 = SrCrO4 + 2 KNO3
IO({-}) + BrO4({-}) = IO3({-}) + BrO2({-}) =>
IO({-}) + BrO4({-}) = IO3({-}) + BrO2({-})
N2 + O02 = NO =>
N2 + O02 = 2 NO
CH2O + Cr2O7{-} + H3O{+} = Cr{3+} + CO2 + H2O =>
7 CH2O + 4 Cr2O7{-} + 28 H3O{+} = 8 Cr{3+} + 7 CO2 + 49 H2O
N2H4(l) + N2O4(l) = N2(g) + HOH(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 HOH(g)
KMnO4 + H2O2 = KO2H + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KO2H + 2 MnO2 + O2
BaCl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 + Ba =>
3 BaCl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3 + 3 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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