| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 Pb
Ag + H2S = Ag2S + H2 = Ag =>
2 Ag + H2S = Ag2S + H2
Na3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(aq) + 6 NaNO3(aq)
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + LiBr =>
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiBr
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
Sn4 + O2 = SnO =>
Sn4 + 2 O2 = 4 SnO
C3H6 + OH = CO2 + H2O =>
C3H6 + 18 OH = 3 CO2 + 12 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
FeO + SO4 = FeSO4 + O =>
FeO + SO4 = FeSO4 + O
Cu2O + H2O = Cu(OH)2 + H =>
Cu2O + 3 H2O = 2 Cu(OH)2 + 2 H
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
Co + HNO2 = Co(NO2)2 + H2 =>
Co + 2 HNO2 = Co(NO2)2 + H2
MgNH4AsO4 + H = H3AsO4 + Mg + NH3 =>
MgNH4AsO4 + 2 H = H3AsO4 + Mg + NH3
H2S + Ag = H + Ag2S =>
H2S + 2 Ag = 2 H + Ag2S
Cd{2+} + Ga = Cd + Ga{3+} =>
3 Cd{2+} + 2 Ga = 3 Cd + 2 Ga{3+}
CO2 + BaO = CO + BaO2 =>
CO2 + BaO = CO + BaO2
CrI3 + BaS = Cr2S3 + BaI2 =>
2 CrI3 + 3 BaS = Cr2S3 + 3 BaI2
C4O2H6 + O2 = CO2 + H2O =>
2 C4O2H6 + 9 O2 = 8 CO2 + 6 H2O
Ba(OH)2 + H3PO2 = Ba(H2PO2)2 + H2O =>
Ba(OH)2 + 2 H3PO2 = Ba(H2PO2)2 + 2 H2O
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
CrSO4 + HCl = CrCl2 + H2SO4 =>
CrSO4 + 2 HCl = CrCl2 + H2SO4
Na2SiO3 + Cr2(SO4)3 = Cr2(SiO3)3 + Na2SO4 =>
3 Na2SiO3 + Cr2(SO4)3 = Cr2(SiO3)3 + 3 Na2SO4
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl(s) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl(s)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
AlOH + CO2 = Al2CO3 + H2O =>
2 AlOH + CO2 = Al2CO3 + H2O
Ag + HNO3 = AgNO3 + H2O + HNO2 =>
2 Ag + 3 HNO3 = 2 AgNO3 + H2O + HNO2
Zn3P = Zn + P3 =>
3 Zn3P = 9 Zn + P3
NH3 + H2O2 + KOH = KNO3 + H2O =>
NH3 + 4 H2O2 + KOH = KNO3 + 6 H2O
Rb2S + Cu(NO3)2 = CuS + Rb(NO3) =>
Rb2S + Cu(NO3)2 = CuS + 2 Rb(NO3)
TiCl3 + Ti3Al = Ti + AlCl3 =>
TiCl3 + Ti3Al = 4 Ti + AlCl3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
AgNO3(aq) + NaPO4(aq) = AgPO4(s) + NaNO3(aq) =>
AgNO3(aq) + NaPO4(aq) = AgPO4(s) + NaNO3(aq)
B(OH)3 + HF = BF3 + H2 + O2 =>
2 B(OH)3 + 6 HF = 2 BF3 + 6 H2 + 3 O2
B + OH = BOH =>
B + OH = BOH
HNO3 + H2O = H3NO4 =>
HNO3 + H2O = H3NO4
CuS(aq) + Zn = ZnS(aq) + Cu =>
CuS(aq) + Zn = ZnS(aq) + Cu
Al + CO3 = Al(CO3) =>
Al + CO3 = Al(CO3)
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C57H110O6 + KOH = C3H8O3 + C18H35O2K =>
C57H110O6 + 3 KOH = C3H8O3 + 3 C18H35O2K
KClO3 + MnO2 + KOH = H2O + KCl + KMnO4 =>
KClO3 + 2 MnO2 + 2 KOH = H2O + KCl + 2 KMnO4
CC3HO + O2 = CO2 + H2O =>
4 CC3HO + 15 O2 = 16 CO2 + 2 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
NaI + Cl2 = NaCl2 + I =>
NaI + Cl2 = NaCl2 + I
Cu + NiSO4 = CuSO4 + Ni2 =>
2 Cu + 2 NiSO4 = 2 CuSO4 + Ni2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C10 = C3 =>
3 C10 = 10 C3
Cu0 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu0 + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
K2CrO7 + HCl + Na2SO3 = ClCr3 + H2O + Na2SO4 + KCl =>
6 K2CrO7 + 14 HCl + 35 Na2SO3 = 2 ClCr3 + 7 H2O + 35 Na2SO4 + 12 KCl
KNO3 + CuCl2 = Cu(NO3)2 + KCl =>
2 KNO3 + CuCl2 = Cu(NO3)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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