| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(i)CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2Cr2O7 + Fe2(SO4)3 = Fe2(Cr2O7)3 + (NH4)2SO4 =>
3(NH4)2Cr2O7 + Fe2(SO4)3 = Fe2(Cr2O7)3 + 3(NH4)2SO4
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H3MnO4 = MnO4{-} + MnO2 + H{+} + H2O =>
3 H3MnO4 = MnO4{-} + 2 MnO2 + H{+} + 4 H2O
NH3 + NiSO4 = (NH3)SO4 + Ni =>
NH3 + NiSO4 = (NH3)SO4 + Ni
H2SO4 + LiO = Li(SO4) + H2O =>
H2SO4 + LiO = Li(SO4) + H2O
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
Na2CrO7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
2 Na2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
NaClO + Br2 = NaBrO3 + Cl2 + NaCl =>
6 NaClO + Br2 = 2 NaBrO3 + Cl2 + 4 NaCl
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CdCl2(aq) + H2S(aq) = CdS(s) + HCl(aq) =>
CdCl2(aq) + H2S(aq) = CdS(s) + 2 HCl(aq)
CH3OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 4 H2O
Fe3O4 + Al = Fe + AlO =>
Fe3O4 + 4 Al = 3 Fe + 4 AlO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaH + BH3 = NaBH4 =>
NaH + BH3 = NaBH4
CO(s) + Fe2O3(g) = Fe(s) + CO2(g) =>
3 CO(s) + Fe2O3(g) = 2 Fe(s) + 3 CO2(g)
Cu(i) + FeSO4 = CuSO4 + Fe =>
Cu(i) + FeSO4 = CuSO4 + Fe
HC2H3O2(aq) + NaHSO3(aq) = NaH(aq) + H2O(l) + CO2(g) + H2S(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaH(aq) + H2O(l) + 2 CO2(g) + H2S(g)
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
CaO + Al2(SO4)3 = CaSO4 + Al2O3 =>
3 CaO + Al2(SO4)3 = 3 CaSO4 + Al2O3
C8H10 + Br2 = C8H7Br3 + HBr =>
C8H10 + 3 Br2 = C8H7Br3 + 3 HBr
Mn(No3)2 + HCl = MnCl2 + HNo3 =>
Mn(No3)2 + 2 HCl = MnCl2 + 2 HNo3
K2CO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
K2CO3 + H3PO4 = K2HPO4 + H2O + CO2
Na2HPO3 + KOH = K2HPO3 + NaOH =>
Na2HPO3 + 2 KOH = K2HPO3 + 2 NaOH
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 NHO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
KCl + HNO3 + O2 = KNO3 + Cl + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 4 Cl + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2S + Na2O = K2O + Na2S =>
K2S + Na2O = K2O + Na2S
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
AlI3 + FeCl2 = AlCl3 + FeI2 =>
2 AlI3 + 3 FeCl2 = 2 AlCl3 + 3 FeI2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
CuCl2 + Fe = Fe(Cl2) + Cu =>
CuCl2 + Fe = Fe(Cl2) + Cu
MnSO4 + KBrO + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 KBrO + 4 KOH = K2MnO4 + 2 KBr + 2 H2O + K2SO4
Sn + MnO2 = MnO + SnO =>
Sn + MnO2 = MnO + SnO
(NH3OH)2SO4 + HgNO3 + NaOH = (NH4)2SO4 + Na2SO4 + H2O + Hg(NO3)2 =>
9(NH3OH)2SO4 + 4 HgNO3 + 4 NaOH = 7(NH4)2SO4 + 2 Na2SO4 + 10 H2O + 4 Hg(NO3)2
C4H8O + C3H7Mg + NH4Cl = C7H16O + Mg + NH3 + Cl =>
C4H8O + C3H7Mg + NH4Cl = C7H16O + Mg + NH3 + Cl
MoO2 + H2SO4 + Zn = Mo2O3 + H2O + ZnSO4 =>
2 MoO2 + H2SO4 + Zn = Mo2O3 + H2O + ZnSO4
Fm(NO3)4(aq) + XeF6(s) = Fm(NO3)2Xe(s) + NF3(g) + O2(g) =>
Fm(NO3)4(aq) + XeF6(s) = Fm(NO3)2Xe(s) + 2 NF3(g) + 3 O2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2Cu3 + HCl = AlCl + H + Cu =>
Al2Cu3 + 2 HCl = 2 AlCl + 2 H + 3 Cu
KHCO3 = KCHO2 + O2 =>
2 KHCO3 = 2 KCHO2 + O2
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + (NH3) =>
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + 2(NH3)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + HOH = CH3CH2CH2NH3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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