| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4 + 3 AgBr = 3 KBr + Ag3PO4
Li2SO3 + LiI + HCl = LiCl + H2O + I2 + S =>
Li2SO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + S
KIO4(aq) + KI(aq) + HCI(aq) = KCI(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCI(aq) = 8 KCI(aq) + 4 I2(s) + 4 H2O(l)
K2MnO4 + H2O = KMnO4 + Mn4O2 + KOH =>
24 K2MnO4 + 14 H2O = 20 KMnO4 + Mn4O2 + 28 KOH
NdH2 + Fe + Fe2B = Nd2Fe14B + H2 =>
2 NdH2 + 12 Fe + Fe2B = Nd2Fe14B + 2 H2
K2CO3 + H2O = CH3OH + KOH + O2 =>
2 K2CO3 + 6 H2O = 2 CH3OH + 4 KOH + 3 O2
H2SiO3 + NaNO3 = Na2SiO3 + HNO3 =>
H2SiO3 + 2 NaNO3 = Na2SiO3 + 2 HNO3
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
TiCl4 + NaOH = NaCl + Ti(OH)4 =>
TiCl4 + 4 NaOH = 4 NaCl + Ti(OH)4
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
AgNO3 + Fe = Fe3(NO3)3 + Ag =>
3 AgNO3 + 3 Fe = Fe3(NO3)3 + 3 Ag
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C6H5Na3O7 + HCl = C6H8O7 + NaCl =>
C6H5Na3O7 + 3 HCl = C6H8O7 + 3 NaCl
C6H5Na3O7 + CH3COOH = C6H8O7 + CH3COONa =>
C6H5Na3O7 + 3 CH3COOH = C6H8O7 + 3 CH3COONa
CaAs2 + H2O = Ca + H2 + AsO2 =>
CaAs2 + 4 H2O = Ca + 4 H2 + 2 AsO2
CH4{-4} + CO2{+4} = CO + H2 =>
CH4{-4} + CO2{+4} = 2 CO + 2 H2
N + Ba = N2Ba3 =>
2 N + 3 Ba = N2Ba3
PBCl2 + Na2SO4 = NaCl + PBSO4 =>
PBCl2 + Na2SO4 = 2 NaCl + PBSO4
HC2H3O2 + Na2CO3 = C2H3O2Na + CO2 + H2O =>
2 HC2H3O2 + Na2CO3 = 2 C2H3O2Na + CO2 + H2O
P + Ca = CaP =>
P + Ca = CaP
Fe + NaOH + H2O = H2 + Na[Fe(OH)4] =>
2 Fe + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Fe(OH)4]
KBr + H2O = KO + H2Br =>
KBr + H2O = KO + H2Br
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
CuCl + K2S = Cu2S + KCl =>
2 CuCl + K2S = Cu2S + 2 KCl
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
C2H6 + O2 = CO12 + H2O =>
2 C2H6 + 27 O2 = 4 CO12 + 6 H2O
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + HOH =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 HOH
C7H602 + O2 = CO2 + HO2 =>
C7H602 + 609 O2 = 7 CO2 + 602 HO2
K2Cr2O7 + NO2 + H2SO4 = K2SO4 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + H2SO4 = K2SO4 + 2 Cr(NO3)3 + H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
NaSO4 + KNO2 = NaNO2 + KSO4 =>
NaSO4 + KNO2 = NaNO2 + KSO4
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
PbS + Pb2O4 = Pb + SO3 =>
4 PbS + 3 Pb2O4 = 10 Pb + 4 SO3
Mg2(s) + Br2(l) = Mg2Br2(s) =>
Mg2(s) + Br2(l) = Mg2Br2(s)
Na2(CO3) + Zr(NO3)4 = Zr(CO3)2 + Na(NO3) =>
2 Na2(CO3) + Zr(NO3)4 = Zr(CO3)2 + 4 Na(NO3)
N2(aq) + O2(aq) = N2O(aq) =>
2 N2(aq) + O2(aq) = 2 N2O(aq)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu3AsS4 + O2 = Cu + SO2 + As2O3 =>
4 Cu3AsS4 + 19 O2 = 12 Cu + 16 SO2 + 2 As2O3
ZnNH4 + Cu(OH)2 = Zn(OH)2 + CuNH4 =>
ZnNH4 + Cu(OH)2 = Zn(OH)2 + CuNH4
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
K2CrO4 + HCl = KHCl + CrO4 =>
K2CrO4 + 2 HCl = 2 KHCl + CrO4
Cu(CH3COO)2 + HBr = CuBr2 + CH3COOH =>
Cu(CH3COO)2 + 2 HBr = CuBr2 + 2 CH3COOH
Al(C2H3O2)3 + Na = CH3COONa + Al =>
Al(C2H3O2)3 + 3 Na = 3 CH3COONa + Al
Mg + O3 = MgO2 =>
3 Mg + 2 O3 = 3 MgO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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