| Équations équilibrées la veille |
Fe + 2 H = FeH2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
NaBrO3 + NaOH + F2 = NaBrO4 + NaF + H2O =>
NaBrO3 + 2 NaOH + F2 = NaBrO4 + 2 NaF + H2O
H3AsO4 + NaI + HCl = H3AsO3 + NaCl + I2 + H2O =>
H3AsO4 + 2 NaI + 2 HCl = H3AsO3 + 2 NaCl + I2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
O3 = O + O2 =>
O3 = O + O2
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
NaOH + Al(OH)3 = Na[Al(OH)4] =>
NaOH + Al(OH)3 = Na[Al(OH)4]
CaSO4 + H2S = H2SO4 + CaS =>
CaSO4 + H2S = H2SO4 + CaS
FeCl2 + KCN = Fe(CN)2 + KCl =>
FeCl2 + 2 KCN = Fe(CN)2 + 2 KCl
Ag2S + CuOH = AgOH + Cu2S =>
Ag2S + 2 CuOH = 2 AgOH + Cu2S
C6H12O + Br2 = C6H12OBr2 =>
C6H12O + Br2 = C6H12OBr2
CH5IN2 + PbI2 = (CH5N2)PbI3 =>
CH5IN2 + PbI2 = (CH5N2)PbI3
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
CoCl2 + MgSO4 = MgCl2 + Co(SO4) =>
CoCl2 + MgSO4 = MgCl2 + Co(SO4)
C2H4 + HCl = C2H4Cl2 + H2 =>
C2H4 + 2 HCl = C2H4Cl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H22 + O2 = CO2 + H2O =>
2 C6H22 + 23 O2 = 12 CO2 + 22 H2O
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CoSO4 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbSO4 =>
CoSO4 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbSO4
PH4 = P2 + H2 =>
2 PH4 = P2 + 4 H2
Fe(CN) = Fe + CN =>
Fe(CN) = Fe + CN
AsCl3 + KOH = As(OH)3 + KCl =>
AsCl3 + 3 KOH = As(OH)3 + 3 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + CH4 = H2O + CO2 + Na =>
8 NaOH + CH4 = 6 H2O + CO2 + 8 Na
SF6 = S + F2 =>
SF6 = S + 3 F2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3{-} + K{+} =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I3{-} + 3 K{+}
C3H8O + H2O = CO2 + CH4 =>
4 C3H8O + 2 H2O = 3 CO2 + 9 CH4
BaSO3 + CuF2 = BaF2 + CuSO3 =>
BaSO3 + CuF2 = BaF2 + CuSO3
Li(OH) + MgCl2 = LiCl + Mg(OH)2 =>
2 Li(OH) + MgCl2 = 2 LiCl + Mg(OH)2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
P9O28H11 + H2O = H3PO4 =>
P9O28H11 + 8 H2O = 9 H3PO4
Fe2S3 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
Fe2S3 + 12 Na2O2 = Fe2O3 + 3 Na2SO4 + 9 Na2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + Ba3(AsO4)2 = Ba(NO3)2 + Ag3AsO4 =>
6 AgNO3 + Ba3(AsO4)2 = 3 Ba(NO3)2 + 2 Ag3AsO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl(aq)
Cl2 + HOH = HCl + HClO3 =>
3 Cl2 + 3 HOH = 5 HCl + HClO3
C4H10 + CO2 = C4H6 + H2O =>
11 C4H10 + 8 CO2 = 13 C4H6 + 16 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
CuCl2 + F2 = Cl2 + CuF2 =>
CuCl2 + F2 = Cl2 + CuF2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4{-} + SO3{-} + OH{-} = MnO4{2-} + SO4{-} + H2O =>
2 MnO4{-} + SO3{-} + 2 OH{-} = 2 MnO4{2-} + SO4{-} + H2O
Li3PO4 + Pb = Pb3(PO4)2 + Li =>
2 Li3PO4 + 3 Pb = Pb3(PO4)2 + 6 Li
PbTeO3 + C + Na2CO3 = Na2TeO3 + CO2 + Pb =>
2 PbTeO3 + C + 2 Na2CO3 = 2 Na2TeO3 + 3 CO2 + 2 Pb
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Équations équilibrées sur10/15/24
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