| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3 + 2 Co(NO3)2 = 2 LiCoO2 + 6 NO2 + O2
Na(CH3COO) + Ba(OH)2 = Na(OH) + Ba(CH3COO)2 =>
2 Na(CH3COO) + Ba(OH)2 = 2 Na(OH) + Ba(CH3COO)2
NaHCO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O + CO2
KCl + Ca(CO3) = CaCl2 + K2(CO3) =>
2 KCl + Ca(CO3) = CaCl2 + K2(CO3)
Y + O2 = YO2 =>
Y + O2 = YO2
KOH + FeO = KFeO + HO =>
KOH + FeO = KFeO + HO
NaOCN + HCl = HOCN + NaCl =>
NaOCN + HCl = HOCN + NaCl
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
N2(g) + H2O = NH3(g) + O2(g) =>
2 N2(g) + 6 H2O = 4 NH3(g) + 3 O2(g)
Na2SO4 + Ba + Ag = BaSO4 + AgNa =>
Na2SO4 + Ba + 2 Ag = BaSO4 + 2 AgNa
Mg(s) + Cl2(g) = Mg2Cl2 =>
2 Mg(s) + Cl2(g) = Mg2Cl2
MgO4 + HCl = Cl2Mg2 + H2O + O3 =>
6 MgO4 + 6 HCl = 3 Cl2Mg2 + 3 H2O + 7 O3
Na2MnO4 + NaI + H2O = MnO2 + NaOH + NaIO3 =>
3 Na2MnO4 + NaI + 3 H2O = 3 MnO2 + 6 NaOH + NaIO3
AgF + KCI = AgCI + KF =>
AgF + KCI = AgCI + KF
CH3S + O2 = CO2 + H2O + SO2 =>
4 CH3S + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
C2H6O = C + H2O + H2 =>
C2H6O = 2 C + H2O + 2 H2
AlPO4 + NaNO3 = Na3PO4 + Al(NO3)3 =>
AlPO4 + 3 NaNO3 = Na3PO4 + Al(NO3)3
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
Ba(OH)2 + CuSO4 = BaSO4(s) + Cu(OH)2(s) =>
Ba(OH)2 + CuSO4 = BaSO4(s) + Cu(OH)2(s)
AgNO3 + Co2(CO3)3 = Ag2CO3 + Co(NO3)3 =>
6 AgNO3 + Co2(CO3)3 = 3 Ag2CO3 + 2 Co(NO3)3
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2S3O12 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2S3O12 + H2O
Fe{3+} + Cl{-1)2 = FeCl3 =>
Fe{3+} + 3 Cl{-1)2 = FeCl3
AgCH3CO2 + CrBr3 = AgBr + Cr(CH3CO2)3 =>
3 AgCH3CO2 + CrBr3 = 3 AgBr + Cr(CH3CO2)3
Hg(ClO4)2 + CrCl3 = HgCl2 + Cr(ClO4)3 =>
3 Hg(ClO4)2 + 2 CrCl3 = 3 HgCl2 + 2 Cr(ClO4)3
CuSO4 + C = CuS + CO2 =>
CuSO4 + 2 C = CuS + 2 CO2
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + (NH4)OH =>
(NH4)2(SO4) + Ca(OH)2 = Ca(SO4) + 2(NH4)OH
AlCrO4 + Na = Al + NaCrO4 =>
AlCrO4 + Na = Al + NaCrO4
C2H6 + F2 = CF3CHF2 + H2 =>
2 C2H6 + 5 F2 = 2 CF3CHF2 + 5 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Se + F = SeF6 =>
Se + 6 F = SeF6
Mg3N2(s) + H2O(aq) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(aq) = 3 Mg(OH)2(s) + 2 NH3(aq)
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
Al2O3*2H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*2H2O + 3 H2SO4 = Al2(SO4)3 + 5 H2O
KCl + ZnSO4 = K2SO4 + ZnCl2 =>
2 KCl + ZnSO4 = K2SO4 + ZnCl2
Fe(ClO4)3 + NaOH = Fe(OH)3 + NaClO4 =>
Fe(ClO4)3 + 3 NaOH = Fe(OH)3 + 3 NaClO4
PbBr2 + H2S = PbS + HBr =>
PbBr2 + H2S = PbS + 2 HBr
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
KAlSi3O8 + H2SO4 + H2O = SiO2 + Al2Si2O5(OH)4 + K2SO4 =>
2 KAlSi3O8 + H2SO4 + H2O = 4 SiO2 + Al2Si2O5(OH)4 + K2SO4
NH3 + Ca(OH)2 = Ca + NO3 + H2O =>
2 NH3 + 9 Ca(OH)2 = 9 Ca + 2 NO3 + 12 H2O
ClNa = Na + Cl2 =>
2 ClNa = 2 Na + Cl2
C7H5KO2 + HCl = C7H6O2 + KCl =>
C7H5KO2 + HCl = C7H6O2 + KCl
PbO2 + HCe = PbCe2 + Ce2 + H2O =>
PbO2 + 4 HCe = PbCe2 + Ce2 + 2 H2O
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
Ra(oh)2 + H2O = Ra(OH)2 + H2 =>
Ra(oh)2 + 4 H2O = 2 Ra(OH)2 + 2 H2
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
PbBr2 + H2S = PbS + HBr =>
PbBr2 + H2S = PbS + 2 HBr
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Al2(SO4)3 + H2O = Al2O3 + H2SO4 =>
Al2(SO4)3 + 3 H2O = Al2O3 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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