| Équations équilibrées la veille |
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
S + HNO3 = NO + H2SO4 =>
S + 2 HNO3 = 2 NO + H2SO4
CrSO4 + Na3Po4 = Cr3(Po4)2 + Na2SO4 =>
3 CrSO4 + 2 Na3Po4 = Cr3(Po4)2 + 3 Na2SO4
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl + H2O + Cl2 =>
8 NaCl + 4 H2SO4 + 2 MnO2 = 4 Na2SO4 + 2 MnCl + 4 H2O + 3 Cl2
CuS + CI2 = CuCI2 + S =>
CuS + CI2 = CuCI2 + S
H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O =>
4 H2O2 + SCN{-} = HCO3{-} + HSO4{-} + NH4{+} + H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
(H3PO4) + (Sr(OH)2) = H2O + Sr3(PO4)2 =>
2(H3PO4) + 3(Sr(OH)2) = 6 H2O + Sr3(PO4)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
FeS + O2 = FeO + S02 =>
2 FeS + O2 = 2 FeO + S02
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NO = N2O + NO2 =>
3 NO = N2O + NO2
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
C2H5OH + CH2OHCHCOOHNH2 = C2H5OC2H3COOHNH2 + H2O =>
C2H5OH + CH2OHCHCOOHNH2 = C2H5OC2H3COOHNH2 + H2O
C4H8 + BrH = C4H9Br =>
C4H8 + BrH = C4H9Br
C16H32 + S2O3{-2} = CO2 + S{2-} + H{+} + H2O =>
C16H32 + 12 S2O3{-2} = 16 CO2 + 24 S{2-} + 24 H{+} + 4 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
C12H52 + O2 = CO2 + H2 =>
C12H52 + 12 O2 = 12 CO2 + 26 H2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
ZnHCl = ZnClH(g) =>
ZnHCl = ZnClH(g)
C2O4{2-} + H{+} + MnO4{-} = Mn{2+} + H2O + CO2 =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 8 H2O + 10 CO2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaO + H2O = NaOH + H2O2 =>
2 NaO + 2 H2O = 2 NaOH + H2O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CH3CONH2 + H2O = CH3COH + NH2OH =>
CH3CONH2 + H2O = CH3COH + NH2OH
NaCl + AlBr = NaBr + AlCl =>
NaCl + AlBr = NaBr + AlCl
Pb2(aq) + CrO4(aq) = PbCrO4(s) =>
Pb2(aq) + 2 CrO4(aq) = 2 PbCrO4(s)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C + FeCl3 = CCl3 + Fe =>
C + FeCl3 = CCl3 + Fe
NH2H4 + O2 = N2 + H2O =>
2 NH2H4 + 3 O2 = N2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
LiCO3 + Cu(NO3)2 = Li(NO3)2 + CuCO3 =>
LiCO3 + Cu(NO3)2 = Li(NO3)2 + CuCO3
HNO2 = HNO3 + N2O + H2O =>
4 HNO2 = 2 HNO3 + N2O + H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
Al2O3 + NaHCO3 = Al2(CO3)3 + NaOH =>
Al2O3 + 3 NaHCO3 = Al2(CO3)3 + 3 NaOH
Al + NaCl = Na + AlCl3 =>
Al + 3 NaCl = 3 Na + AlCl3
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Cu{+2} + PO4{3-} = Cu3(PO4)2 =>
3 Cu{+2} + 2 PO4{3-} = Cu3(PO4)2
FeS + O2 = FeO + S02 =>
2 FeS + O2 = 2 FeO + S02
NH4SO4 + CaCl2 = NH4Cl2 + CaSO4 =>
NH4SO4 + CaCl2 = NH4Cl2 + CaSO4
Cu(OH)2 + C6H5OH = (C6H5O)2Cu + H2O =>
Cu(OH)2 + 2 C6H5OH = (C6H5O)2Cu + 2 H2O
CoSO4 + AgCH3COO = Co(CH3COO)2 + Ag2SO4 =>
CoSO4 + 2 AgCH3COO = Co(CH3COO)2 + Ag2SO4
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
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