| Équations équilibrées la veille |
6 NaOH + 2 NaS2O8 + KI = KIO3 + 4 Na2SO4 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 = = =>
AgNO3 + NaCl = AgCl + NaNO3
CH3COOAg = CH3COO + Ag =>
CH3COOAg = CH3COO + Ag
HNO3 + Na2(S2O3) = NaNO3 + H2O + S + SO2 =>
2 HNO3 + Na2(S2O3) = 2 NaNO3 + H2O + S + SO2
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
CuSO4 + Mg(s) = MgSO4 + Cu(s) =>
CuSO4 + Mg(s) = MgSO4 + Cu(s)
C2H2O4 = C + H + O =>
C2H2O4 = 2 C + 2 H + 4 O
Cr2O72 + OH1 = CrO42 + H2O =>
Cr2O72 + 24 OH1 = 2 CrO42 + 12 H2O
BaNO3 + NH4SO4 = NO3NH4 + BaSO4 =>
BaNO3 + NH4SO4 = NO3NH4 + BaSO4
S + SO2 = S2O2 =>
S + SO2 = S2O2
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2S3O12 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2S3O12 + 15 I2 + 24 H2O
C3 + Fe4 = C9Fe12 =>
3 C3 + 3 Fe4 = C9Fe12
Al2[SO4]3 + H2O = Al4[SO4][OH]10(H2O)5 + H2SO4 =>
2 Al2[SO4]3 + 15 H2O = Al4[SO4][OH]10(H2O)5 + 5 H2SO4
CoCl2 + H2O2 + NaOH = CoO2 + NaCl + H2O =>
CoCl2 + H2O2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
CrBr + Al = AlBr + Cr =>
CrBr + Al = AlBr + Cr
NaI + AlS = NaS + AlI =>
NaI + AlS = NaS + AlI
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
Al(OH)3 + H6C2O6 + C2H2K2O5 = K3[Al(C2O4)33H2O] + H2O + H =>
2 Al(OH)3 + 63 H6C2O6 + 3 C2H2K2O5 = 2 K3[Al(C2O4)33H2O] + 133 H2O + 120 H
NaNO3 + H2SO4 + FeS = Na2SO4 + Fe2(SO4)3 + H2O + NO2 =>
18 NaNO3 + 10 H2SO4 + 2 FeS = 9 Na2SO4 + Fe2(SO4)3 + 10 H2O + 18 NO2
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cl2 + As4O6 + H2O = H3AsO4 + HCl =>
4 Cl2 + As4O6 + 10 H2O = 4 H3AsO4 + 8 HCl
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
N2I6 = N3 + I =>
3 N2I6 = 2 N3 + 18 I
S2O8 + C12H10 + H2O = CO2 + HSO4 =>
29 S2O8 + C12H10 + 24 H2O = 12 CO2 + 58 HSO4
(NH4)2S + NaBr = Br(NH4) + Na2S =>
(NH4)2S + 2 NaBr = 2 Br(NH4) + Na2S
CaCl2 + FH = CaF2 + HCl =>
CaCl2 + 2 FH = CaF2 + 2 HCl
KBr(aq) + Cl2(aq) = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2(aq) = 2 KCl(aq) + Br2(l)
CaCl2 + H3PO4 = Ca(H2PO4)2 + HCl =>
CaCl2 + 2 H3PO4 = Ca(H2PO4)2 + 2 HCl
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
Zn + Ni3NO3 = ZnNO3 + Ni =>
Zn + Ni3NO3 = ZnNO3 + 3 Ni
X + F2 + H2O = XF2H2O =>
X + F2 + H2O = XF2H2O
Al + D2 = Al2D3 =>
4 Al + 3 D2 = 2 Al2D3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Si(OC2H5)4 + H2O = SiO2 + C2H5OH =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 C2H5OH
C2H5COOH + Na2CO3 = Na + CO2 + H2O =>
C2H5COOH + 7 Na2CO3 = 14 Na + 10 CO2 + 3 H2O
KNO3 + S = K2O + NO + SO2 =>
4 KNO3 + 3 S = 2 K2O + 4 NO + 3 SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca2Si + H2SO4 = SiH4 + Ca2(SO4)2 =>
Ca2Si + 2 H2SO4 = SiH4 + Ca2(SO4)2
Cs2 + Fe2 = CsFe =>
Cs2 + Fe2 = 2 CsFe
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)2 + NH4 + SO4 =>
Al2(SO4)3 + 4 NH3 + 4 H2O = 2 Al(OH)2 + 4 NH4 + 3 SO4
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
Na3PO4 + NH4CH3CO2 = Na3C2H3O2 + NH4PO4 =>
Na3PO4 + NH4CH3CO2 = Na3C2H3O2 + NH4PO4
As2H3 + HNO3 = H3AsO4 + NO + H2O =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 13 NO + 2 H2O
Mg(NO3)2 + BaKOH = Mg(OH)2 + KNO3 + Ba =>
Mg(NO3)2 + 2 BaKOH = Mg(OH)2 + 2 KNO3 + 2 Ba
KFe(SO4)2 + H2O = KOH + H2SO4 + Fe(OH)3 =>
KFe(SO4)2 + 4 H2O = KOH + 2 H2SO4 + Fe(OH)3
KHSO3 + H2SO4 = H2O + SO2 + K2SO4 =>
2 KHSO3 + H2SO4 = 2 H2O + 2 SO2 + K2SO4
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Équations équilibrées sur01/26/25
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