| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCH2 + HCl = CH3 + FeCl
CO(g) + NO(g) = N2O(g) + CO2(g) =>
CO(g) + 2 NO(g) = N2O(g) + CO2(g)
CdO + Se + C18H34O2 = CdSe + H2O + CO2 =>
51 CdO + 51 Se + C18H34O2 = 51 CdSe + 17 H2O + 18 CO2
C + I2 = CI1 =>
2 C + I2 = 2 CI1
CH3COCH3 + NH2OH = H2O + CO2 + NH2 =>
CH3COCH3 + 16 NH2OH = 11 H2O + 3 CO2 + 16 NH2
MnBr + PbO2 + HNO3 = HMnO4 + PbBr3O2 + Pb(NO3)2 + H2O =>
6 MnBr + 23 PbO2 + 42 HNO3 = 6 HMnO4 + 2 PbBr3O2 + 21 Pb(NO3)2 + 18 H2O
Cr{+3} + S{-2} + H2O = Cr(OH)3 + HS{-} =>
Cr{+3} + 3 S{-2} + 3 H2O = Cr(OH)3 + 3 HS{-}
MgCl2(aq) + AgNO3 = Mg(NO3)2(aq) + AgCl =>
MgCl2(aq) + 2 AgNO3 = Mg(NO3)2(aq) + 2 AgCl
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeCl3 + Na2SO4 = Fe2(SO4)3 + Na + Cl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 Na + 6 Cl
K2B4O7 + H2O = H3BO3 + KOH =>
K2B4O7 + 7 H2O = 4 H3BO3 + 2 KOH
KNO3 + C = K + N + CO2 =>
2 KNO3 + 3 C = 2 K + 2 N + 3 CO2
(NH4)Br + AgNO3 = NH4NO3 + AgBr =>
(NH4)Br + AgNO3 = NH4NO3 + AgBr
ZnCO33 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO33 + 67 C6H8O7 = 6 Zn3(C6H5O7) + 253 H2O + 384 CO2
Cobalt(III)Sulfate + CalciumHydroxide = CalciumSulfate + Cobalt(III)Hydroxide =>
Cobalt(III)Sulfate + CalciumHydroxide = CalciumSulfate + Cobalt(III)Hydroxide
ZnSO3 + NaOH = Zn(OH)2 + Na2SO3 =>
ZnSO3 + 2 NaOH = Zn(OH)2 + Na2SO3
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
Ca + Cl2 = ClCa2 =>
4 Ca + Cl2 = 2 ClCa2
[H] + H2O = [H3O] =>
[H] + H2O = [H3O]
S8(s) + F2(g) = SF8(g) =>
S8(s) + 32 F2(g) = 8 SF8(g)
Na2CO3 + Ca(ClO)2 = Na2(ClO)2 + CaCO3 =>
Na2CO3 + Ca(ClO)2 = Na2(ClO)2 + CaCO3
KCl + PbO2 + HNO3 = Cl2 + Pb(NO2)2 + KNO3 + H2O =>
6 KCl + PbO2 + 8 HNO3 = 3 Cl2 + Pb(NO2)2 + 6 KNO3 + 4 H2O
Fe + H2O = Fe3O4 + H2 = =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2BeF4 + Mg = Be + MgF2 + NH4 =>
(NH4)2BeF4 + 2 Mg = Be + 2 MgF2 + 2 NH4
As{3+} + CH3CSNH2 + H2O = As2S3 + CH3CONH2 + H{+} =>
2 As{3+} + 3 CH3CSNH2 + 3 H2O = As2S3 + 3 CH3CONH2 + 6 H{+}
Ca(OH)2(s) = CaO(s)H2O(g) =>
Ca(OH)2(s) = CaO(s)H2O(g)
Fe3O4 + HCl*8H2O = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8.0000000000001HCl*8H2O = FeCl2 + 2 FeCl3 + 68.000000000001H2O
H2Se2O7 + Cu(OH)2 = Cu(Se2O7) + H2O =>
H2Se2O7 + Cu(OH)2 = Cu(Se2O7) + 2 H2O
NaI + NaOCl = NaIO3 + NaCl =>
NaI + 3 NaOCl = NaIO3 + 3 NaCl
HCHO + Zn = Zn(CHO) + H =>
HCHO + Zn = Zn(CHO) + H
AgNO3 + FeSO4 = AgSO4 + Fe + NO3 =>
AgNO3 + FeSO4 = AgSO4 + Fe + NO3
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Mn + C = Mn3C =>
3 Mn + C = Mn3C
P2O5 + NaOH = Na2HPO4 + NaH2PO4 =>
P2O5 + 3 NaOH = Na2HPO4 + NaH2PO4
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Fe(ClO3)3 + NaOH = Fe(OH)3 + NaClO3 =>
Fe(ClO3)3 + 3 NaOH = Fe(OH)3 + 3 NaClO3
FeSO4 + KNO3 = Fe(NO3)2 + K2SO4 =>
FeSO4 + 2 KNO3 = Fe(NO3)2 + K2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
Ru + HNO3 = Ru(NO3)3 + NO + H2O =>
Ru + 4 HNO3 = Ru(NO3)3 + NO + 2 H2O
Mg + N2 = Mg3(N2)2 =>
3 Mg + 2 N2 = Mg3(N2)2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
AsO4{3} + S{2-} + H{+} = AsO3{3-} + S + H2O =>
AsO4{3} + 4 S{2-} + 2 H{+} = AsO3{3-} + 4 S + H2O
SrO(s) + H2O(l) = Sr(OH)2(aq) =>
SrO(s) + H2O(l) = Sr(OH)2(aq)
Cr{3+} + H2O = Cr(OH)3 + H3O{+} =>
Cr{3+} + 6 H2O = Cr(OH)3 + 3 H3O{+}
J2 + S = JS =>
J2 + 2 S = 2 JS
H2O + O = H2O2 =>
H2O + O = H2O2
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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