| Équations équilibrées la veille |
Na2[Zn(OH)4] + 2 HNO2 = Zn(OH)2 + 2 NaNO2 + 2 H2O
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
NaNO2 + Al + KOH + H2O = NH3 + KNO3 + NaAlO2 =>
8 NaNO2 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 3 KNO3 + 8 NaAlO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
LiCl + H2SO4 = hydrogenchloride + lithiumsulfate =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
Ni + Al(OH)3 = Ni(OH)2 + Al =>
3 Ni + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq) =>
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq)
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
MgBr2 + Ca(NO3)2 = CaBr2 + Mg(NO3)2 =>
MgBr2 + Ca(NO3)2 = CaBr2 + Mg(NO3)2
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Mn{2+} + S2O8{2-} + OH{-} = MnO2 + SO4{2-} + H2O =>
Mn{2+} + S2O8{2-} + 4 OH{-} = MnO2 + 2 SO4{2-} + 2 H2O
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
SrC4H6O4 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 SrC4H6O4 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
K2SiO4 + HCl = KCl + H2SiO4 =>
K2SiO4 + 2 HCl = 2 KCl + H2SiO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3PdWO5 + Co(NO3)4 = NaNO3 + Co3(PdWO5)4 =>
4 Na3PdWO5 + 3 Co(NO3)4 = 12 NaNO3 + Co3(PdWO5)4
NaOH + KOH = Na3[K(OH)4] =>
3 NaOH + KOH = Na3[K(OH)4]
CH3OH + C + KOH = C2H2K2O + H2O =>
CH3OH + C + 2 KOH = C2H2K2O + 2 H2O
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
Li2CO3 + Fe(NO3)2 = LiNO3 + FeCO3 =>
Li2CO3 + Fe(NO3)2 = 2 LiNO3 + FeCO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr(OH)3 + H2SO4 = CrOHSO4 + H2O =>
Cr(OH)3 + H2SO4 = CrOHSO4 + 2 H2O
NaO2 + AgBr = Ag + NaBr2 + O2 =>
NaO2 + 2 AgBr = 2 Ag + NaBr2 + O2
calcium + hydrogenchloride = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
HgS + HNO3 + HCl = H2O + HgCl2 + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO + 3 S
C12HO11 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
10 C12HO11 + 54 KNO3 = 93 CO2 + 27 N2 + 27 K2CO3 + 5 H2O
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
CaCl2 + SiO2 + H2SO4 = CaSO4 + SiCl4 + H2O =>
2 CaCl2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiCl4 + 2 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
ZnSO4 + KI = K2SO4 + ZnI + I2 =>
2 ZnSO4 + 4 KI = 2 K2SO4 + 2 ZnI + I2
CH3CH2OH = CH3CH2CH2OH + H2O =>
3 CH3CH2OH = 2 CH3CH2CH2OH + H2O
AlBr + Cl = AlCl3 + Br2 =>
2 AlBr + 6 Cl = 2 AlCl3 + Br2
(AlBr3) + (Cl2) = (AlCl3) + (Br2) =>
2(AlBr3) + 3(Cl2) = 2(AlCl3) + 3(Br2)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
HCl + NaCHO3 = NaCl + H2CO3 =>
HCl + NaCHO3 = NaCl + H2CO3
NH4SCN + NaNO3 = NaSCN + NH4NO3 =>
NH4SCN + NaNO3 = NaSCN + NH4NO3
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
Li3PO4(aq) + MgSO4(aq) = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4(aq) + 3 MgSO4(aq) = 3 Li2SO4 + Mg3(PO4)2
Na2S2O3 + H2SO4 = Na2SO4 + SO3 + H2S =>
Na2S2O3 + H2SO4 = Na2SO4 + SO3 + H2S
Pb2(CO3)2 + H2SO4 = PbSO4 + H2CO3 =>
Pb2(CO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2CO3
H2S + H = H3S =>
H2S + H = H3S
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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Équations équilibrées sur10/19/24
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