| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Ba(CH3COO)2 + (NH4)3 + PO4 = BaPO4 + (NH4)(CH3COO)2 =>
3 Ba(CH3COO)2 + (NH4)3 + 3 PO4 = 3 BaPO4 + 3(NH4)(CH3COO)2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
C7H8N4O2 + CH3I = C8H10N4O2 + HI =>
C7H8N4O2 + CH3I = C8H10N4O2 + HI
C2(s) + H2(g) + O2(g) = C6H12O6 =>
3 C2(s) + 6 H2(g) + 3 O2(g) = C6H12O6
NH2CH(CH3)CONHCH2CONHCH2COOH + NaOH = NH2CH2COONa + H2ONH2CH(CH3)COONa =>
NH2CH(CH3)CONHCH2CONHCH2COOH + 3 NaOH = 2 NH2CH2COONa + H2ONH2CH(CH3)COONa
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
AgNO3(aq) + NaOH(s) = AgOH(aq) + NaNO3(s) =>
AgNO3(aq) + NaOH(s) = AgOH(aq) + NaNO3(s)
Li + K2(SO4) = K + Li2(SO4) =>
2 Li + K2(SO4) = 2 K + Li2(SO4)
Fe(OH)3 + Br2 + NaOH = Na2FeO4 + H2O + NaBr =>
2 Fe(OH)3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 8 H2O + 6 NaBr
N2O3 + HNO3 = NO2 + H2O =>
N2O3 + 2 HNO3 = 4 NO2 + H2O
FeCl3 + CuS = CuCl2 + Fe2S3 =>
2 FeCl3 + 3 CuS = 3 CuCl2 + Fe2S3
C8H9Cl + KMnO4 + H2SO4 = C8H5ClO4 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5ClO4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
RbNO3 + BeCl2 = Be(NO3)2 + RbCl =>
2 RbNO3 + BeCl2 = Be(NO3)2 + 2 RbCl
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O7 =>
3 C3H7OH + 7 Na2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 Na2SO4 + 31 H2O + 3 HC3H5O7
Ag + KNO3 = K + Ag(NO3)2 =>
Ag + 2 KNO3 = 2 K + Ag(NO3)2
FeCl2 + C6H5N3 + HCl = (C6H6N3)2[FeCl4] =>
FeCl2 + 2 C6H5N3 + 2 HCl = (C6H6N3)2[FeCl4]
HCl + Ga2O3 = GaCl3 + H3O + O =>
6 HCl + Ga2O3 = 2 GaCl3 + 2 H3O + O
NiH3 + H2O = NiOH3 + H2 =>
NiH3 + H2O = NiOH3 + H2
NH4NO5 = N2 + H2O + O2 =>
2 NH4NO5 = 2 N2 + 4 H2O + 3 O2
Mg + Ca3(PO4)2 = Ca3P2 + MgP2O6 + CaO =>
8 Mg + 9 Ca3(PO4)2 = Ca3P2 + 8 MgP2O6 + 24 CaO
KMnO4 + H2SO4 = KHSO4 + MnSO4 + O + H2O =>
2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 O + 3 H2O
Al + S8 = Al8S =>
64 Al + S8 = 8 Al8S
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-{ =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-{
As2S5 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S5 + 20 HClO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 HCl
H2SO4 + (Hg2) = SO2 + H2O + HgSO4 =>
4 H2SO4 + (Hg2) = 2 SO2 + 4 H2O + 2 HgSO4
B2O3 + CaC2 = CaB2 + B4C + O =>
5 B2O3 + CaC2 = CaB2 + 2 B4C + 15 O
HBr + KI = HI + BrK =>
HBr + KI = HI + BrK
KMnO4 + H2SO4 + Br{-} = MnSO4 + Br2 + SO4{2-} + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Br{-} = 2 MnSO4 + 5 Br2 + 5 SO4{2-} + K2SO4 + 8 H2O
Li{+} + {-} = Li20 =>
20 Li{+} + 20e = Li20
H2TeO3 + HI = I2 + Te2 + H2O =>
2 H2TeO3 + 8 HI = 4 I2 + Te2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si2H3 + O2 = SiO2 + HOH =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 HOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2CO3(s) + Ca(OH)2(aq) = CaCO3(s) + NaOH(aq) =>
Na2CO3(s) + Ca(OH)2(aq) = CaCO3(s) + 2 NaOH(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn = *Zn2 =>
2 Zn = *Zn2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH4 + O2 = CH2 + HO =>
CH4 + O2 = CH2 + 2 HO
FeCl3 + K2C2O4 = K3FeC6O12 + KCl =>
FeCl3 + 3 K2C2O4 = K3FeC6O12 + 3 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + CuCl2 = Na2CO3CuCl2 =>
Na2CO3 + CuCl2 = Na2CO3CuCl2
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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