| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2OH + 5 I2 + 10 KOH = 2 NO2 + 10 KI + 8 H2O
BeI2(aq) + PbSO4(aq) = BeSO4(aq) + PbI2(s) =>
BeI2(aq) + PbSO4(aq) = BeSO4(aq) + PbI2(s)
CoCl = ClCo =>
CoCl = ClCo
X + KOH + H2O = H2 + KX(OH)4 =>
2 X + 2 KOH + 6 H2O = 3 H2 + 2 KX(OH)4
Hg2SO4 + NaCl = Hg2Cl2 + Na2SO4 =>
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeSCN{3+} + HCl = FeCl3 + H{+} + SCN =>
FeSCN{3+} + 3 HCl = FeCl3 + 3 H{+} + SCN
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Fe2O4 + HI = FeI2 + I2 + H2O =>
Fe2O4 + 8 HI = 2 FeI2 + 2 I2 + 4 H2O
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s) =>
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s)
SO2 + BaCl2 = BaSO4 + S + Cl2 =>
2 SO2 + BaCl2 = BaSO4 + S + Cl2
AgNo3 + NaCl = AgClNaNo3 =>
AgNo3 + NaCl = AgClNaNo3
NaNO3 + FeSO4 + H2SO4 = NaSO4 + Fe2(SO4)3 + NO + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = NaSO4 + Fe2(SO4)3 + NO + 2 H2O
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
Li2O + P2O5 = Li7P3O11 =>
7 Li2O + 3 P2O5 = 2 Li7P3O11
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
NH4Br + Mg(NO3)2 = MgBr2 + NH4NO3 =>
2 NH4Br + Mg(NO3)2 = MgBr2 + 2 NH4NO3
(NH4)2CO3 + Ca(H2PO4)2 = NH4H2PO4 + CaCO3 =>
(NH4)2CO3 + Ca(H2PO4)2 = 2 NH4H2PO4 + CaCO3
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
HNO3(aq) + BaCl2(aq) = HCl + Ba(NO3)2 =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl + Ba(NO3)2
CH3CH(CH3)CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH(CH3)CH2CH2OH + 5 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe3 + H2O = Fe3O4 + H2 =>
Fe3 + 4 H2O = Fe3O4 + 4 H2
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
NaOH + H3C6H5O7 = Na + H2O + CO2 =>
18 NaOH + H3C6H5O7 = 18 Na + 13 H2O + 6 CO2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
NaHCO3 + Fe(NO3)3 = Fe(HCO3)3 + NaNO3 =>
3 NaHCO3 + Fe(NO3)3 = Fe(HCO3)3 + 3 NaNO3
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Zn + N2O6Pb = N2O6Zn + Pb =>
Zn + N2O6Pb = N2O6Zn + Pb
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
AgNO3 + NaCl = AgClNaNO3 =>
AgNO3 + NaCl = AgClNaNO3
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
Zn + CdCl2 = ZnCl2 + Cd =>
Zn + CdCl2 = ZnCl2 + Cd
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
Kr + O2 = KrO =>
2 Kr + O2 = 2 KrO
MgI2(aq) + Na2SO3(aq) = MgSO3(s) + NaI(aq) =>
MgI2(aq) + Na2SO3(aq) = MgSO3(s) + 2 NaI(aq)
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Cr + LiOH + H2O = H2 + Li[Cr(OH)4] =>
2 Cr + 2 LiOH + 6 H2O = 3 H2 + 2 Li[Cr(OH)4]
Ra + Ba = RaBa =>
Ra + Ba = RaBa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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