| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KCl2 + PbC2H3O2 = KC2H3O2 + PbCl2 =>
KCl2 + PbC2H3O2 = KC2H3O2 + PbCl2
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + MnSO4 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + MnSO4 + KCl + 4 H2O
Na2CO3 + Pb(NO3)2 = Na(NO3) + Pb2(CO3)2 =>
2 Na2CO3 + 2 Pb(NO3)2 = 4 Na(NO3) + Pb2(CO3)2
H2O2 + N3H4 = HNO3 + H2O =>
19 H2O2 + 2 N3H4 = 6 HNO3 + 20 H2O
HCOONa + H2SO4 = CH2O2 + Na2SO4 =>
2 HCOONa + H2SO4 = 2 CH2O2 + Na2SO4
O2 + C57H110O6 = H2O + CO2 =>
163 O2 + 2 C57H110O6 = 110 H2O + 114 CO2
MnO2 + KBrO3 + KOH = K2MnO4 + H2O + KBr =>
3 MnO2 + KBrO3 + 6 KOH = 3 K2MnO4 + 3 H2O + KBr
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g) =>
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g)
PbO2 + H2O + Fe = Pb(OH)2 + Fe(OH)2 =>
PbO2 + 2 H2O + Fe = Pb(OH)2 + Fe(OH)2
Fe + CuSO4 = FeSO4 + Cu2 =>
2 Fe + 2 CuSO4 = 2 FeSO4 + Cu2
MgSO4 + LiOH = Mg(OH)2 + SO4Li2 =>
MgSO4 + 2 LiOH = Mg(OH)2 + SO4Li2
HF = F2 + H2 =>
2 HF = F2 + H2
Na2CrO4 + H2S = Cr(OH)3 + Na2S + H2O + S =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 2 Na2S + 2 H2O + 3 S
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaCO3 + NaOH + HCl = CaCl2 + Na2CO3 + H2O =>
CaCO3 + 2 NaOH + 2 HCl = CaCl2 + Na2CO3 + 2 H2O
KClO4 + KI + H2SO4 = K2SO4 + KCl + I + H2O =>
KClO4 + 8 KI + 4 H2SO4 = 4 K2SO4 + KCl + 8 I + 4 H2O
HSO4 + CaF2 = Ca(SO4)2 + HF =>
2 HSO4 + CaF2 = Ca(SO4)2 + 2 HF
OC6H5CH3 + O2 = C6H5CO2H + H2O =>
OC6H5CH3 + O2 = C6H5CO2H + H2O
C2H6 + O16 = CO2 + H2O =>
16 C2H6 + 7 O16 = 32 CO2 + 48 H2O
NaH2PO4 + Fe3O4 = Na4P2O7 + Fe2P + H2O + O2 =>
24 NaH2PO4 + 8 Fe3O4 = 6 Na4P2O7 + 12 Fe2P + 24 H2O + 31 O2
NaOH + F2 = NaF + H2O + O2 =>
4 NaOH + 2 F2 = 4 NaF + 2 H2O + O2
CaO + C2 = CO + CaC2 =>
2 CaO + 3 C2 = 2 CO + 2 CaC2
NH4{+} + CO3{-2} = (NH4)2CO3 =>
2 NH4{+} + CO3{-2} = (NH4)2CO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HSO4 + CaF2 = Ca(SO4)2 + HF =>
2 HSO4 + CaF2 = Ca(SO4)2 + 2 HF
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HSO4 + CaF2 = Ca(SO4)2 + HF =>
2 HSO4 + CaF2 = Ca(SO4)2 + 2 HF
C2H5OH + NaOH = H2O + C2H5ONa =>
C2H5OH + NaOH = H2O + C2H5ONa
CH3OH + CO2 = CH3COOCH3 + H2O2 =>
2 CH3OH + CO2 = CH3COOCH3 + H2O2
NaHCO3 + H2O2 = NaCO3O + H2O =>
2 NaHCO3 + 3 H2O2 = 2 NaCO3O + 4 H2O
Cl2 + CH3 = HCl + CH2Cl =>
Cl2 + CH3 = HCl + CH2Cl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
MgSO4 + LiOH = MgSO4LiOH =>
MgSO4 + LiOH = MgSO4LiOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HSO4 + CaF2 = Ca(SO4)2 + HF =>
2 HSO4 + CaF2 = Ca(SO4)2 + 2 HF
C8H8O + O2 = C8H8O2 =>
2 C8H8O + O2 = 2 C8H8O2
CaC2 + H2O = C2H3 + Ca(OH)3 =>
CaC2 + 3 H2O = C2H3 + Ca(OH)3
CH3CH2OH + O2 = CH3CCCHO + H2O =>
4 CH3CH2OH + 3 O2 = 2 CH3CCCHO + 8 H2O
NaHCO3 + HOOCCH3 = NaOOCCH3 + CO2 + H2O =>
NaHCO3 + HOOCCH3 = NaOOCCH3 + CO2 + H2O
Cd(NO3)2(aq) + (NH4)2S(aq) = CdS + NH4NO3 =>
Cd(NO3)2(aq) + (NH4)2S(aq) = CdS + 2 NH4NO3
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
C5H10O5 + Fe{3+} + H2O = H{+} + CO2 + Fe{2+} =>
C5H10O5 + 20 Fe{3+} + 5 H2O = 20 H{+} + 5 CO2 + 20 Fe{2+}
SrCO3 + C4H6O6 = C4H4O6Sr + CO2 + H2O =>
SrCO3 + C4H6O6 = C4H4O6Sr + CO2 + H2O
KC2H3O2HBr = KBr + HC2H3O2 =>
KC2H3O2HBr = KBr + HC2H3O2
KNO2 + Na2CrO4 + H2O = KNO3 + NaOH + CrOH =>
5 KNO2 + 2 Na2CrO4 + 3 H2O = 5 KNO3 + 4 NaOH + 2 CrOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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