| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 6 K(s) = 2 K3N(s)
NO2 + H2O + KMnO4 = HNO3 + Mn(NO3)2 + KNO3 =>
5 NO2 + H2O + KMnO4 = 2 HNO3 + Mn(NO3)2 + KNO3
CHNaO3CH3COOH = CH3COONaH2OCO2 =>
CHNaO3CH3COOH = CH3COONaH2OCO2
CU(s) + (c)HCl(aq) = CUCl2 + H2 =>
CU(s) + 2(c)HCl(aq) = CUCl2 + H2
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
Pb(NO3)2 + Ca(ClO4)2 = Pb(ClO4)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(ClO4)2 = Pb(ClO4)2 + Ca(NO3)2
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + 3 KNO3
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
LiHCO3 + NaOH = Na2CO3 + H2O + Li2CO3 =>
2 LiHCO3 + 2 NaOH = Na2CO3 + 2 H2O + Li2CO3
Sr + K2CrO4 = K + SrCrO4 =>
Sr + K2CrO4 = 2 K + SrCrO4
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3)*3H2O
C2H4 + KMnO4 + HOH = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 HOH = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CSO4 + Fe = C + FeSO4 =>
CSO4 + Fe = C + FeSO4
Fe{+3} + {-} = Fe{+2} =>
Fe{+3} + e = Fe{+2}
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
NO + CO(NH2)2 = N2 + H2O + CO2 =>
6 NO + 2 CO(NH2)2 = 5 N2 + 4 H2O + 2 CO2
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
Na2S2O3 + I2 = Na2I2 + S2O3 =>
Na2S2O3 + I2 = Na2I2 + S2O3
NH3LiCl = NH3 + LiCl =>
NH3LiCl = NH3 + LiCl
P3 + Cl = PCl3 =>
P3 + 9 Cl = 3 PCl3
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
Fe{2+} + K3[Fe(CN)6] = Fe3[Fe(CN)6]2(s) + K{+} =>
3 Fe{2+} + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2(s) + 6 K{+}
NH3 + (NH4)2SO4 = (NH3)3SO3 + H2O =>
NH3 + (NH4)2SO4 = (NH3)3SO3 + H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
MgK2SO4 = MgSO4K2 =>
MgK2SO4 = MgSO4K2
CS2 + KMnO4 + H2O = S + MnO2 + KOH + CO2 =>
3 CS2 + 4 KMnO4 + 2 H2O = 6 S + 4 MnO2 + 4 KOH + 3 CO2
[Co(NH3)5(H2O)]Cl3 + Na2S2O3 = CoCl2 + Na2S4O6 + NH3 + NaCl + H2O =>
2[Co(NH3)5(H2O)]Cl3 + 2 Na2S2O3 = 2 CoCl2 + Na2S4O6 + 10 NH3 + 2 NaCl + 2 H2O
Na2HPO4 + FeCl2 = Fe3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 FeCl2 = Fe3(PO4)2 + 4 NaCl + 2 HCl
C3H8O + HNO2 = C3H7NO2 + H2O =>
C3H8O + HNO2 = C3H7NO2 + H2O
C2H5OH + NaOH = H2O2 + NaC2H5 =>
C2H5OH + NaOH = H2O2 + NaC2H5
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
C3H8 + Br2 = C3H6Br2 + HBr =>
C3H8 + 2 Br2 = C3H6Br2 + 2 HBr
Bi2(SO4)3(s) + Na2CO3 + H2O(aq) = Bi2(CO3)5(s) + Na2SO4(s) + NaOH + H2 =>
Bi2(SO4)3(s) + 5 Na2CO3 + 4 H2O(aq) = Bi2(CO3)5(s) + 3 Na2SO4(s) + 4 NaOH + 2 H2
HCl + K2SO4 = KCl + SO2 + H2O + Cl2 =>
4 HCl + K2SO4 = 2 KCl + SO2 + 2 H2O + Cl2
C2H6(g) + O2(g) = CO(g) + H2O =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 H2O
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
BrH + H2O = H3O + Br =>
BrH + H2O = H3O + Br
CoCl2*6H2O + H2NCH2CH2NH2*2HCl + H2O2 + NaOH = [Co(H2NCH2CH2NH2)3]Cl3*4H2O + H2O + NaCl =>
2 CoCl2*6H2O + 6 H2NCH2CH2NH2*2HCl + H2O2 + 10 NaOH = 2[Co(H2NCH2CH2NH2)3]Cl3*4H2O + 16 H2O + 10 NaCl
Ag(NO3)2 + MgCl = MgNO3 + AgCl2 =>
Ag(NO3)2 + 2 MgCl = 2 MgNO3 + AgCl2
H2O + HgCl2 + SnCl2 = HgO + SnCl4 + H2 =>
H2O + HgCl2 + SnCl2 = HgO + SnCl4 + H2
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI =>
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
FeSO4 + CH3COONa = Na4[Fe(CH3COO)6] + Na2SO4 =>
FeSO4 + 6 CH3COONa = Na4[Fe(CH3COO)6] + Na2SO4
Rb + SrNO3 = Rb(NO3)2 + Sr =>
Rb + 2 SrNO3 = Rb(NO3)2 + 2 Sr
Ni(NO3)2 + CH4N2O = Ni + CO2 + N2 + H2O =>
Ni(NO3)2 + 2 CH4N2O = Ni + 2 CO2 + 3 N2 + 4 H2O
(C3H8)2 + O2 = CO2 + H2O =>
(C3H8)2 + 10 O2 = 6 CO2 + 8 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = KCr(SO4)2*12H2O + CH2CHO =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 2 CH2CHO
Co3Br + KSO3 = K3Br + CoSO3 =>
Co3Br + 3 KSO3 = K3Br + 3 CoSO3
Al2(SO4)3 + KOH = KAl(OH)4(aq) + K2SO4(aq) =>
Al2(SO4)3 + 8 KOH = 2 KAl(OH)4(aq) + 3 K2SO4(aq)
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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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