| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Ni(NO3)2 = 2 HNO3 + NiS
CuO + H + Cl = H2O + Cu2Cl =>
2 CuO + 4 H + Cl = 2 H2O + Cu2Cl
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cl2 + K2OH = KCl + KClO + H2O =>
2 Cl2 + 2 K2OH = 3 KCl + KClO + H2O
H2SeO4 + C = SeO2 + CO2 + H2O =>
2 H2SeO4 + C = 2 SeO2 + CO2 + 2 H2O
N2 + Co = N2Co3 =>
N2 + 3 Co = N2Co3
SiO2 + TaC = Ta2O3 + SiO + CO2 =>
7 SiO2 + 2 TaC = Ta2O3 + 7 SiO + 2 CO2
InH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + In2(SO4)3 + H2O =>
10 InH3 + 12 KMnO4 + 33 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 In2(SO4)3 + 48 H2O
Fe(NO3)3(aq) + Na3Po4(aq) = NaNO3(aq) + FePo4(s) =>
Fe(NO3)3(aq) + Na3Po4(aq) = 3 NaNO3(aq) + FePo4(s)
Fe(OH)3 + Fe2(SO4)3 = [Fe(OH)]SO4 =>
Fe(OH)3 + Fe2(SO4)3 = 3[Fe(OH)]SO4
LiCoO2 + C6H7NaO6 + H2O = C12H14CoO12 + LiOH + NaOH + O2 =>
4 LiCoO2 + 8 C6H7NaO6 + 6 H2O = 4 C12H14CoO12 + 4 LiOH + 8 NaOH + O2
NH4Cl + Al2O3 = AlCl3 + NH3 + H2O =>
6 NH4Cl + Al2O3 = 2 AlCl3 + 6 NH3 + 3 H2O
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3 =>
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3
N + I = I3N =>
N + 3 I = I3N
NaCl(aq) + CuSO4(aq) = CuCl2(aq) + Na2SO4(aq) =>
2 NaCl(aq) + CuSO4(aq) = CuCl2(aq) + Na2SO4(aq)
NaOCl + CH3CO2H = HOCl + CH3CO2Na =>
NaOCl + CH3CO2H = HOCl + CH3CO2Na
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + Cl{-} + H{+} =>
TlCl3 + SO3{2-} + H2O = TlCl + SO4{2-} + 2 Cl{-} + 2 H{+}
C6H8O7 + NH3 = (NH4)3C6H5O7 =>
C6H8O7 + 3 NH3 = (NH4)3C6H5O7
C6H2Br3OH + KOH = C6H2Br3OK + H2O =>
C6H2Br3OH + KOH = C6H2Br3OK + H2O
ZnO + BaO + H3PO4 = (BaO)10(ZnO)40(P2O5)50 + H2O =>
40 ZnO + 10 BaO + 100 H3PO4 = (BaO)10(ZnO)40(P2O5)50 + 150 H2O
CuO + H2SO4 + H2O = [Cu(H2O)6]SO4 =>
CuO + H2SO4 + 5 H2O = [Cu(H2O)6]SO4
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO4 + K2SO4 + H2O =>
5 KNO2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 KNO4 + 2 K2SO4 + 6 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Ba(ClO4)2 + Na2S = Na2(ClO4)2 + BaS =>
Ba(ClO4)2 + Na2S = Na2(ClO4)2 + BaS
MgNO3 + Cr = CrNO3 + Mg =>
MgNO3 + Cr = CrNO3 + Mg
NH(CH3)2 + HCl = NH2(CH3)2Cl =>
NH(CH3)2 + HCl = NH2(CH3)2Cl
AgNO3 = Ag + NO2 + Ag2O3 =>
3 AgNO3 = Ag + 3 NO2 + Ag2O3
Ni + AlPO4 = NiAl3 + PO4 =>
Ni + 3 AlPO4 = NiAl3 + 3 PO4
Y2O3 + BaCO3 + O2 + CuO = YBa6Cu3O11 + CO2 =>
2 Y2O3 + 24 BaCO3 + O2 + 12 CuO = 4 YBa6Cu3O11 + 24 CO2
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
Na2CO3 + Ca(OH)2 = NaOH(s) + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH(s) + CaCO3
Au + H2SeO4 = Au2SeO4 + H2SeO3 + H2O =>
2 Au + 2 H2SeO4 = Au2SeO4 + H2SeO3 + H2O
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
Zn + HS = S + HZn =>
Zn + HS = S + HZn
FeSO4 + H2O2 + KOH = Fe(OH)3 + KSO4 =>
FeSO4 + H2O2 + KOH = Fe(OH)3 + KSO4
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
IK + OH = IH + OK =>
IK + OH = IH + OK
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
SiO2 + CaCO3 = CaSiO3 + CO2(g) =>
SiO2 + CaCO3 = CaSiO3 + CO2(g)
HCHO + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
Fe(C2H3O2)3 + Li2S = Fe2S3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2S = Fe2S3 + 6 LiC2H3O2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
K + C = K3C4 =>
3 K + 4 C = K3C4
BiCl3 + H2O = Bi(Cl)O + HCl =>
BiCl3 + H2O = Bi(Cl)O + 2 HCl
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Cr2O7{-2} + Cu{+} + H{+} = Cr{3+} + Cu{+2} + H2O =>
Cr2O7{-2} + 6 Cu{+} + 14 H{+} = 2 Cr{3+} + 6 Cu{+2} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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