| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4C2O2 + 4 LiOH = Li4C2O2 + 4 H2O
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
KNO3 + Sn = KNO2 + SnO2 =>
2 KNO3 + Sn = 2 KNO2 + SnO2
H2C2O4 + K2CO3 = H2CO3 + K2C2O4 =>
H2C2O4 + K2CO3 = H2CO3 + K2C2O4
Al2O3 + HNO3 = H2O + Al(NO3)3 =>
Al2O3 + 6 HNO3 = 3 H2O + 2 Al(NO3)3
CH3CO2 + H2O = CO2 + CH4 =>
8 CH3CO2 + 2 H2O = 9 CO2 + 7 CH4
CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4
Pb2(aq) = Pb =>
Pb2(aq) = 2 Pb
XH2SO4 + B(XOH)3 = B2(XSO4)3 + XH2O =>
3 XH2SO4 + 2 B(XOH)3 = B2(XSO4)3 + 6 XH2O
NaP + H2O = NaH + POH =>
NaP + H2O = NaH + POH
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
Al + CoSO4 = Al2(SO4)3 + Co =>
2 Al + 3 CoSO4 = Al2(SO4)3 + 3 Co
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C3H8O + Na = NaC3H8O =>
C3H8O + Na = NaC3H8O
PuU + PuAs2U = PuAs + U =>
PuU + PuAs2U = 2 PuAs + 2 U
B(OH)3 + H2O = H5BO4 =>
B(OH)3 + H2O = H5BO4
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
CBr4 + F2 = CF4 + Br2 =>
CBr4 + 2 F2 = CF4 + 2 Br2
Ca(s) + HCl = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl = CaCl2(s) + H2(g)
Na2S2O3(s) + HNO3(aq) = Na2SO4(s) + H2O(l) + NO2(g) + S(s) =>
Na2S2O3(s) + 2 HNO3(aq) = Na2SO4(s) + H2O(l) + 2 NO2(g) + S(s)
CrI3 + KOH + Br = KIO3 + K2CrO4 + KBr + H2O =>
CrI3 + 26 KOH + 21 Br = 3 KIO3 + K2CrO4 + 21 KBr + 13 H2O
C6H8O7 + H2O = CO2 + H =>
C6H8O7 + 5 H2O = 6 CO2 + 18 H
Al + Na2(SO4) = Al2(SO4)3 + Na =>
2 Al + 3 Na2(SO4) = Al2(SO4)3 + 6 Na
Ba(NO2)2 + HNO3 = BaNO3 + NO2 + H2O =>
Ba(NO2)2 + 2 HNO3 = BaNO3 + 3 NO2 + H2O
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
Cl + C2H4 = C2H4Cl =>
Cl + C2H4 = C2H4Cl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Hg + H3PO4 = HgPO4 + H2 =>
2 Hg + 2 H3PO4 = 2 HgPO4 + 3 H2
HCl(aq) + Pb(OH)2 = PbCl2(s) + H2O(l) =>
2 HCl(aq) + Pb(OH)2 = PbCl2(s) + 2 H2O(l)
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
CuC2O4 + NaOH = Cu(OH)2 + Na2C2O4 =>
CuC2O4 + 2 NaOH = Cu(OH)2 + Na2C2O4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
H + N2O3 = H2O + N3 =>
18 H + 3 N2O3 = 9 H2O + 2 N3
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
NH3(g) + H2O2(l) = N2H4(l) + H2O =>
2 NH3(g) + H2O2(l) = N2H4(l) + 2 H2O
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl =>
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl
HBr + (NH4)2SO3 = SO3 + H + NH4Br =>
2 HBr + (NH4)2SO3 = SO3 + 2 H + 2 NH4Br
(NH3OH)Cl + CuSO4 = CuCl + N2 + H2SO4 + H2O =>
2(NH3OH)Cl + 2 CuSO4 = 2 CuCl + N2 + 2 H2SO4 + 2 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
XA2 + B2A = A2 + XB4 =>
XA2 + 2 B2A = 2 A2 + XB4
AlN + CaS = Al2S3 + Ca3N2 =>
2 AlN + 3 CaS = Al2S3 + Ca3N2
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l)
Fe2O3(s) + CO(g) = Fe(l) + (g)CO2 =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3(g)CO2
MgCl2 + Fe = Mg + FeCl =>
MgCl2 + 2 Fe = Mg + 2 FeCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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