| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaF = Na2SO4 + 2 HF
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe4 + Cl6 = Fe4Cl7 =>
6 Fe4 + 7 Cl6 = 6 Fe4Cl7
K(CrO4)2 + Ba(NO3)2 = K(NO3)2 + Ba(CrO4)2 =>
K(CrO4)2 + Ba(NO3)2 = K(NO3)2 + Ba(CrO4)2
CuSO4 + KCNS + H2SO3 + H2O = CuSCN + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuSCN + K2SO4 + 2 H2SO4
GeCl4 + Te = GeTe + Cl2 =>
GeCl4 + Te = GeTe + 2 Cl2
CoSO4(aq) + SrCl2(aq) = SrSO4(aq) + CoCl2(aq) =>
CoSO4(aq) + SrCl2(aq) = SrSO4(aq) + CoCl2(aq)
(NH4)2SO4 + KI = (NH4)2I2 + K2SO4 =>
(NH4)2SO4 + 2 KI = (NH4)2I2 + K2SO4
NO5 + Ni2 = Ni(NO5)2 =>
4 NO5 + Ni2 = 2 Ni(NO5)2
Fe(OH)3 + MgSO4 = Fe2(SO4)3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 MgSO4 = Fe2(SO4)3 + 3 Mg(OH)2
Cu + H2CuCl4 = CuCl + HCl =>
Cu + H2CuCl4 = 2 CuCl + 2 HCl
Cs + Au = CsAu =>
Cs + Au = CsAu
Au + CuSO4 = Cu + Au(SO4)3 =>
Au + 3 CuSO4 = 3 Cu + Au(SO4)3
KB + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + B =>
2 KB + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + 2 B
CaO(s) + SiO2(c) = CaSiO3(c) =>
CaO(s) + SiO2(c) = CaSiO3(c)
CaSO4 + Na2HPO4 = Ca3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CaSO4 + 4 Na2HPO4 = Ca3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
FeSO4 + Al = Fe + Al(SO4) =>
FeSO4 + Al = Fe + Al(SO4)
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrS(s)
XCa + H2O = XCa(OH)2 + H2 =>
XCa + 2 H2O = XCa(OH)2 + H2
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + 2 Na(NO3)(aq)
MnO4{-} + H2O + Br{-} = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + H2O + Br{-} = 2 MnO2 + BrO3{-} + 2 OH{-}
COH = C + O + H =>
COH = C + O + H
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
C2H4O2 + Na2CO3 = C2H3O2Na + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3O2Na + CO2 + H2O
O3 + Li = Li2O =>
O3 + 6 Li = 3 Li2O
Hg(NO3) = Hg2O + NO2 + O2 =>
4 Hg(NO3) = 2 Hg2O + 4 NO2 + O2
C2H2Cl4 + O2 = CO2 + H2O + Cl2 =>
2 C2H2Cl4 + 5 O2 = 4 CO2 + 2 H2O + 4 Cl2
Mn3O4 + Na2O2 = Na2O + Na2MnO4 =>
Mn3O4 + 5 Na2O2 = 2 Na2O + 3 Na2MnO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
[Co(NH3)5Cl]Cl2 + HNO3 = Co(NO3)2 + NH3 + H2O + Cl2 =>
4[Co(NH3)5Cl]Cl2 + 9 HNO3 = 4 Co(NO3)2 + 21 NH3 + 3 H2O + 6 Cl2
C6H5OH + KOH = C6H4KOH + H2O =>
C6H5OH + KOH = C6H4KOH + H2O
NiCl2 + O = NiO + Cl2O =>
NiCl2 + 2 O = NiO + Cl2O
Sb(s) + PbO2(g) = SbPb(s) + O2 =>
Sb(s) + PbO2(g) = SbPb(s) + O2
Cr{+3} + CrO4{2-} = Cr2(CrO4)3 =>
2 Cr{+3} + 3 CrO4{2-} = Cr2(CrO4)3
Hg(NO3) + Na2CO3 = Hg2CO3 + NaNO3 =>
2 Hg(NO3) + Na2CO3 = Hg2CO3 + 2 NaNO3
CH4{+} + O2{-} = CO2{+} + H2O{-} =>
CH4{+} + 2 O2{-} = CO2{+} + 2 H2O{-}
H3PO3 + Mg(OH)2 = Mg(PO2)2 + H2O =>
2 H3PO3 + Mg(OH)2 = Mg(PO2)2 + 4 H2O
Zn(OH)2 + (H2SO4) = Zn2S + H2 + O4 =>
2 Zn(OH)2 + (H2SO4) = Zn2S + 3 H2 + 2 O4
NaOH + KOH = NaOHK + OH =>
NaOH + KOH = NaOHK + OH
Ca3(PO4)2 + HOH = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3PO4
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H6COOH + H2O =>
24 KMnO4 + 35 C6H6 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 30 C6H6COOH + 36 H2O
KMnO4 + H2SO4 + SO2 = K2SO4 + Mn(SO4)2 + H2O =>
2 KMnO4 + 2 H2SO4 + 3 SO2 = K2SO4 + 2 Mn(SO4)2 + 2 H2O
PbS2 = S + Pb =>
PbS2 = 2 S + Pb
Al(OH)3 + BaCl2 = AlCl2 + (OH)3Ba =>
Al(OH)3 + BaCl2 = AlCl2 + (OH)3Ba
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
HCO3 + CH3COOH = HCO3CH3COOH =>
HCO3 + CH3COOH = HCO3CH3COOH
Ag(s) + HCl = AgCl + H2 =>
2 Ag(s) + 2 HCl = 2 AgCl + H2
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
KMnO4 + C2H5OH = KCH3CO2 + MnO2 + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 3 KCH3CO2 + 4 MnO2 + KOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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