| Équations équilibrées la veille |
NaCO3 + CaCH3COO = NaCH3COO + CaCO3
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
KMnO4 + Sn(NO3)2 = KNO3 + Sn(MnO4)2 =>
2 KMnO4 + Sn(NO3)2 = 2 KNO3 + Sn(MnO4)2
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2 =>
CoSO4 + Pb(NO3)2 = PbSO4 + Co(NO3)2
H2O2 + H3O = H2O =>
H2O2 + 2 H3O = 4 H2O
Al(OH)3 + K2CO3 = KOH + Al2(CO3)3 =>
2 Al(OH)3 + 3 K2CO3 = 6 KOH + Al2(CO3)3
C4H10 + CrO3 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O =>
C4H10 + 2 CrO3 + 3 H2SO4 = C4H8O2 + Cr2(SO4)3 + 4 H2O
P(Cl5)3 = P4 + Cl2 =>
4 P(Cl5)3 = P4 + 30 Cl2
HCl(aq) + Na2SO3(aq) = NaCl + H2SO3(aq) =>
2 HCl(aq) + Na2SO3(aq) = 2 NaCl + H2SO3(aq)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cl + Li3N = Li + NCl =>
Cl + Li3N = 3 Li + NCl
He + O = OHe =>
He + O = OHe
Mg2Al4Si5O18 + H2O = Mg5Al2Si6Al2O22(OH)2 + Al2SiO5 + SiO2 =>
5 Mg2Al4Si5O18 + 2 H2O = 2 Mg5Al2Si6Al2O22(OH)2 + 6 Al2SiO5 + 7 SiO2
FeTiO3 + H2SO4 = FeSO4 + (TiO)SO4 + H2O =>
FeTiO3 + 2 H2SO4 = FeSO4 + (TiO)SO4 + 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
CH5N + HCl = CH5NHClCH6ClN =>
2 CH5N + 2 HCl = CH5NHClCH6ClN
C6H7N + Br2 = HBr + C6H5N =>
C6H7N + Br2 = 2 HBr + C6H5N
NH3H20 + HNO3 = NH4NO3 + H2O =>
2 NH3H20 + 12 HNO3 = 7 NH4NO3 + 15 H2O
C10H8ONaOH = NaC10H7OH2O =>
C10H8ONaOH = NaC10H7OH2O
CoCl2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2 =>
CoCl2 + Pb(NO3)2 = Co(NO3)2 + Pb(Cl)2
MgI2 + Br = I2 + MgBr2 =>
MgI2 + 2 Br = I2 + MgBr2
Mn(OH)2 + H2O + O2 = Mn(OH)4 =>
2 Mn(OH)2 + 2 H2O + O2 = 2 Mn(OH)4
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
Ce + O2 + S8 + H2 = Ce2(SO4)35H2O =>
16 Ce + 564 O2 + 35 S8 + 8 H2 = 8 Ce2(SO4)35H2O
Fe3Cl + CaH2 = Fe3H + CaCl2 =>
2 Fe3Cl + CaH2 = 2 Fe3H + CaCl2
N(H3)3 + NO = H2O + N2 =>
4 N(H3)3 + 18 NO = 18 H2O + 11 N2
Fe + Ni2O2 = Ni + Fe2O3 =>
4 Fe + 3 Ni2O2 = 6 Ni + 2 Fe2O3
Al(OH)3NH3 = NH4AlO2H2O =>
Al(OH)3NH3 = NH4AlO2H2O
AlCl3 + K2O = Al2O3 + KCl =>
2 AlCl3 + 3 K2O = Al2O3 + 6 KCl
Al + Cu2{-} = Al3{-} + Cu =>
3 Al + Cu2{-} = Al3{-} + 2 Cu
Cu + Na2SO4 = Cu(SO4)2 + Na2 =>
Cu + 2 Na2SO4 = Cu(SO4)2 + 2 Na2
Zn + Cu(No3)2 = ZnNo3 + Cu =>
2 Zn + Cu(No3)2 = 2 ZnNo3 + Cu
(CuOH)2CO3 + HNO3 = H2O + CO2 + Cu(NO3)2 =>
(CuOH)2CO3 + 4 HNO3 = 3 H2O + CO2 + 2 Cu(NO3)2
HgCl + HNO3 = HgNO3 + HCl =>
HgCl + HNO3 = HgNO3 + HCl
CH4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 CH4 + 26 KMnO4 + 39 H2SO4 = 5 C6H5COOH + 13 K2SO4 + 26 MnSO4 + 94 H2O
C6H14 + O = CO + H14 =>
C6H14 + 6 O = 6 CO + H14
MgBr2(l) = Mg + Br2 =>
MgBr2(l) = Mg + Br2
Mg3N2(s) = Mg(s) + N2(g) =>
Mg3N2(s) = 3 Mg(s) + N2(g)
Sb2O3 + KOH + KIO = KSbO3 + KI + H2O =>
Sb2O3 + 2 KOH + 2 KIO = 2 KSbO3 + 2 KI + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
C + H2O = C1O + H =>
C + H2O = C1O + 2 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ammonia + nitrogenmonoxide = nitrogen + water =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BaHPO4 + KH2PO4 + La2(CH3CO2)6*3H2O = Ba2KHLa(PO4)3 + H2O + HCH3CO2 =>
4 BaHPO4 + 2 KH2PO4 + La2(CH3CO2)6*3H2O = 2 Ba2KHLa(PO4)3 + 3 H2O + 6 HCH3CO2
Pb(NO3)2 + NaHCO3 = PbCO3 + CO2 + NaNO3 + H2O =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + CO2 + 2 NaNO3 + H2O
H2SO4 + Ag(NO3) = Ag2SO4 + H(NO3) =>
H2SO4 + 2 Ag(NO3) = Ag2SO4 + 2 H(NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4SCN + Ba(OH)2 = Ba + SCN + NH3 + H2O =>
2 NH4SCN + Ba(OH)2 = Ba + 2 SCN + 2 NH3 + 2 H2O
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