| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3P2 + 10 HNO3 = 3 Mg + 2 H3PO4 + 10 NO2 + 2 H2O
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
NaBiO3 + SO2 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O =>
2 NaBiO3 + 2 SO2 + 2 H2SO4 = Na2SO4 + Bi2(SO4)3 + 2 H2O
Li + Se = LiSe2 =>
Li + 2 Se = LiSe2
Ca(HCO3)2(aq) + HBr(aq) = CaBr(aq) + H(HCO3)2(aq) =>
Ca(HCO3)2(aq) + HBr(aq) = CaBr(aq) + H(HCO3)2(aq)
NO3{-} + H{+} + Fe = NO + Fe{2+} + H2O =>
2 NO3{-} + 8 H{+} + 3 Fe = 2 NO + 3 Fe{2+} + 4 H2O
K4[Fe(CN)6] + Br2 + KOH = Fe(OH)3 + CNBr + KBr =>
2 K4[Fe(CN)6] + 13 Br2 + 6 KOH = 2 Fe(OH)3 + 12 CNBr + 14 KBr
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + 2 NaCH3CO2
CH2O2 + CH3NH2 = C2H5NO + H2O =>
CH2O2 + CH3NH2 = C2H5NO + H2O
(NH4)2SO4(ac) + ZnCl2(ac) = NH4Cl + ZnSO4 =>
(NH4)2SO4(ac) + ZnCl2(ac) = 2 NH4Cl + ZnSO4
Fe4 + Cu2SO4 = Fe2(SO4)4 + Cu2 =>
Fe4 + 8 Cu2SO4 = 2 Fe2(SO4)4 + 8 Cu2
C2H4O2 + NaHCO3 = CO2 + H2O + Na2CO =>
C2H4O2 + 4 NaHCO3 = 4 CO2 + 4 H2O + 2 Na2CO
K2(CrO7) + KBr + H2SO4 = Br2 + K2(SO4) + Cr(SO4) + H2O =>
K2(CrO7) + 10 KBr + 7 H2SO4 = 5 Br2 + 6 K2(SO4) + Cr(SO4) + 7 H2O
AgNO3 + Cu2O = CuNO3 + Ag2O =>
2 AgNO3 + Cu2O = 2 CuNO3 + Ag2O
Rb2O + H2O = Rb + OH =>
Rb2O + H2O = 2 Rb + 2 OH
C4SO4 + NaOH = C4(OH)2 + Na2SO4 =>
C4SO4 + 2 NaOH = C4(OH)2 + Na2SO4
NiO + KI = NiI + KO =>
NiO + KI = NiI + KO
FeS2 + HCl + HNO3 = H2SO4 + FeCl2 + NO + H2O =>
3 FeS2 + 6 HCl + 14 HNO3 = 6 H2SO4 + 3 FeCl2 + 14 NO + 4 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
CO + Cl2 = CCl2O =>
CO + Cl2 = CCl2O
PbCl2 + H2S = PbH2 + Cl2S =>
PbCl2 + H2S = PbH2 + Cl2S
KI + NaO = KO + NaI =>
KI + NaO = KO + NaI
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
CsH10 + O2 = Cs2 + H2O =>
2 CsH10 + 5 O2 = Cs2 + 10 H2O
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
Na3AlF6 + NaOH = NaAlO2 + NaF + H2O =>
Na3AlF6 + 4 NaOH = NaAlO2 + 6 NaF + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
AgNO3 + KJ = AgJ + KNO3 =>
AgNO3 + KJ = AgJ + KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq) =>
NaCl(aq) + Na2SO4(aq) = NaSO4(aq) + Na2Cl(aq)
MgI2 + FeNO3 = MgNO3 + FeI2 =>
MgI2 + FeNO3 = MgNO3 + FeI2
CH3COOK + H2SO4 = CH3COOH + K2SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + K2SO4
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Fe2O(s) + S(s) = Fe(s) + SO2(g) =>
2 Fe2O(s) + S(s) = 4 Fe(s) + SO2(g)
AgClO3 + KCl = AgCl + KClO =>
AgClO3 + 3 KCl = AgCl + 3 KClO
Br2O + H2O = O2 + HBr =>
Br2O + H2O = O2 + 2 HBr
MnSO4 + KMnO4 + Na4P2O7 + H2SO4 = MnPO4 + Na2SO4 + K2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 5 Na4P2O7 + 3 H2SO4 = 10 MnPO4 + 10 Na2SO4 + K2SO4 + 3 H2O
Ca2Si + CH3COOH = Ca(CH3COO)2 + SiH4 =>
Ca2Si + 4 CH3COOH = 2 Ca(CH3COO)2 + SiH4
Al2(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al2(PO4)2 =>
Al2(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al2(PO4)2
AgNO3 + ZnCl2 = AgCl2 + ZnNO3 =>
AgNO3 + ZnCl2 = AgCl2 + ZnNO3
HIBrClF + Na = H2 + NaI + NaBr + NaCl + NaF =>
2 HIBrClF + 8 Na = H2 + 2 NaI + 2 NaBr + 2 NaCl + 2 NaF
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
CS2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CS2 + 16 KMnO4 + 14 H2SO4 = 8 K2SO4 + 16 MnSO4 + 5 CO2 + 14 H2O
CuCO = CuO + C =>
CuCO = CuO + C
H2O = H + O2 =>
2 H2O = 4 H + O2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
SrCl2(aq) + Ag2SO4(aq) = SrSO4 + AgCl =>
SrCl2(aq) + Ag2SO4(aq) = SrSO4 + 2 AgCl
Cu + Co = CuCo =>
Cu + Co = CuCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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