| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 CuO = SnO2 + 2 Cu
C4H9COOH + NaOH = C4H9COONa + H2O =>
C4H9COOH + NaOH = C4H9COONa + H2O
HNO3 + KRbS = H2S + KNO3 + RbNO3 =>
2 HNO3 + KRbS = H2S + KNO3 + RbNO3
Na2Cr2O7 + HI = CrI + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI + 2 NaI + 5 I2 + 7 H2O
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + Cl2O =>
2 Cl2 + 2 Na2CO3 + H2O = 2 NaHCO3 + 2 NaCl + Cl2O
AgNO3(s) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(s) + HBr(aq) = AgBr(s) + HNO3(aq)
Zn(H2O)42{+} + NaCN = Zn(H2O)3(NaCN)2{+} + H2O =>
Zn(H2O)42{+} + 2 NaCN = Zn(H2O)3(NaCN)2{+} + 39 H2O
HNO3 + Mn = MnO4 + H2O + NO2 =>
8 HNO3 + Mn = MnO4 + 4 H2O + 8 NO2
C4H8 + CO2 = CO + H2 =>
C4H8 + 4 CO2 = 8 CO + 4 H2
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2O + Ni(OH)3 = KOH + Ni2O3 =>
3 K2O + 2 Ni(OH)3 = 6 KOH + Ni2O3
LiOH + HNO3 = Li + NO3 + H2O =>
LiOH + HNO3 = Li + NO3 + H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq) =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
Ca(OH)2 + FeF3 = CaF2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeF3 = 3 CaF2 + 2 Fe(OH)3
H2O + Br2 = HBr + O =>
H2O + Br2 = 2 HBr + O
Br + H2O = Br5H2O =>
5 Br + H2O = Br5H2O
NaCN + C6H5Br = C6H5CN + NaBr =>
NaCN + C6H5Br = C6H5CN + NaBr
K + C = K4C =>
4 K + C = K4C
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOCl + Na2S2O2 + NaOH = NaCl + Na2SO4 + H2O =>
5 NaOCl + Na2S2O2 + 2 NaOH = 5 NaCl + 2 Na2SO4 + H2O
HCl + KClO3 = KCl + Cl2H2O =>
6 HCl + KClO3 = KCl + 3 Cl2H2O
CU + H{+} + SO4{2-} = CU{2+} + SO2 + H2O =>
CU + 4 H{+} + SO4{2-} = CU{2+} + SO2 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Hg + CN = Hg(CN)4 =>
Hg + 4 CN = Hg(CN)4
PbS2O3 = PbS + SO3 =>
PbS2O3 = PbS + SO3
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Ag3PO4 + Zn + H2SO4 = Ag + PH3 + ZnSO4 + H2O =>
2 Ag3PO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 PH3 + 11 ZnSO4 + 8 H2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Be(NO3)2 = BeO + N2O5 =>
Be(NO3)2 = BeO + N2O5
Fe(CNS)3 + FeCl3 = Fe + ClCNS =>
Fe(CNS)3 + FeCl3 = 2 Fe + 3 ClCNS
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Au + BrF3 + KF = Br2 + KAuF6 =>
6 Au + 10 BrF3 + 6 KF = 5 Br2 + 6 KAuF6
AsCl5 = AsCl3 + Cl2 =>
AsCl5 = AsCl3 + Cl2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O =>
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
Al + CO = AlO + C =>
Al + CO = AlO + C
MgF + AgNO3 = AgF + MgNO3 =>
MgF + AgNO3 = AgF + MgNO3
Ni(Cl)2 + KOH + Cl2 = Ni(OH)3 + KCl =>
2 Ni(Cl)2 + 6 KOH + Cl2 = 2 Ni(OH)3 + 6 KCl
HBr + NaOH = NaBr + H + OH =>
HBr + NaOH = NaBr + H + OH
MnO2 + Fe + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
3 MnO2 + 2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 6 H2O
H3O + Cl = HCl + H2O =>
H3O + Cl = HCl + H2O
NaIO3 + Na2SO3 + NaHSO3 = I + Na2SO4 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 2 I + 5 Na2SO4 + H2O
Cl2 + CuI = CuCl2 + I =>
Cl2 + CuI = CuCl2 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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