| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Hg{+2} + PO4{3-} = Hg3(PO4)2 =>
3 Hg{+2} + 2 PO4{3-} = Hg3(PO4)2
Ca2 + P5 = CaP7 =>
5 Ca2 + 14 P5 = 10 CaP7
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
F + NH4 = FNH4 =>
F + NH4 = FNH4
Ni(NO3)2 + NH4OH = NH4(NO3)2 + NiOH =>
Ni(NO3)2 + NH4OH = NH4(NO3)2 + NiOH
SO2 + H2O = HSO + OH =>
SO2 + 2 H2O = HSO + 3 OH
RbF + CuSO4 = Rb2(SO4) + CuF2 =>
2 RbF + CuSO4 = Rb2(SO4) + CuF2
Cd(s) + AgBr(aq) = CdBr(aq) + Ag(s) =>
Cd(s) + AgBr(aq) = CdBr(aq) + Ag(s)
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + 2 H
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + NH3 + (NO) + NH4Cl + KCl =>
5 Cu(NH3)4Cl2 + 15 KCN + H2O = 5 K2Cu(CN)3 + 14 NH3 + (NO) + 5 NH4Cl + 5 KCl
C6H11OH + HNO3 = HOOC(CH2)3COOH + N2O + H2O =>
20 C6H11OH + 50 HNO3 = 24 HOOC(CH2)3COOH + 25 N2O + 49 H2O
C8H7OCl + C2H6NHHCl = C10H13ON + Cl + H2O + C7H8 =>
43 C8H7OCl + 29 C2H6NHHCl = 29 C10H13ON + 72 Cl + 14 H2O + 16 C7H8
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ni(NO3)2 + Co = Co(NO3)2 + Ni =>
Ni(NO3)2 + Co = Co(NO3)2 + Ni
NaOH + KH(C8H4O4) = NaK(C8H4O4) + H2O =>
NaOH + KH(C8H4O4) = NaK(C8H4O4) + H2O
P4O10 = O2 + P8 =>
2 P4O10 = 10 O2 + P8
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
Cr2(SO4)3 + H3PO4 = CrPO4 + H2SO4 =>
Cr2(SO4)3 + 2 H3PO4 = 2 CrPO4 + 3 H2SO4
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
Ge2(OH) + HS2 = Ge2S2 + H2O =>
Ge2(OH) + HS2 = Ge2S2 + H2O
Ag(NO3) + SrI2 = AgI + Sr(NO3)2 =>
2 Ag(NO3) + SrI2 = 2 AgI + Sr(NO3)2
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Mg + Al2O3 = Al + MgAl2O4 =>
3 Mg + 4 Al2O3 = 2 Al + 3 MgAl2O4
Na + NOH = Na(OH) + N =>
Na + NOH = Na(OH) + N
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
CH3 + H2O = H3O + CH =>
CH3 + 2 H2O = 2 H3O + CH
NaClO3 + S = NaCl + SO =>
NaClO3 + 3 S = NaCl + 3 SO
Nb + HNO3 = NbNO3 + H2 =>
2 Nb + 2 HNO3 = 2 NbNO3 + H2
CH2O + Ag(NH3)2NO3 + NaOH = CH2O2 + Ag + Na2OHNO3 + NH4 =>
3 CH2O + 5 Ag(NH3)2NO3 + 12 NaOH = 3 CH2O2 + 5 Ag + 6 Na2OHNO3 + 9 NH4
NaClO3 + S = NaCl + SO =>
NaClO3 + 3 S = NaCl + 3 SO
Sn + Hg(NO3)2 = Hg + SnNO3 =>
2 Sn + Hg(NO3)2 = Hg + 2 SnNO3
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
Al2O3 + HCl = Al2(Cl3)2 + H2O =>
Al2O3 + 6 HCl = Al2(Cl3)2 + 3 H2O
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl =>
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl
CuCl + Al = Cl + AlCu3 =>
3 CuCl + Al = 3 Cl + AlCu3
Cu(CH3COO)2 + RbOH = Cu(OH)2 + RbCH3COO =>
Cu(CH3COO)2 + 2 RbOH = Cu(OH)2 + 2 RbCH3COO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
C45H32O3NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C45H32O3NS + 107 O2 = 90 CO2 + 32 H2O + 2 NO2 + 2 SO2
H3CCHOHCH3 + Cu(OH)2 = Cu2O + H2O + CH3CHOOH =>
4 H3CCHOHCH3 + 18 Cu(OH)2 = 9 Cu2O + 19 H2O + 6 CH3CHOOH
CO + H2S = COH2S =>
CO + H2S = COH2S
K + H2 = KH5 =>
2 K + 5 H2 = 2 KH5
B2H6 + NH3 = B3H6N3 + H2 =>
3 B2H6 + 6 NH3 = 2 B3H6N3 + 12 H2
KCl + Mg(OH)2 = MgCl + K(OH)2 =>
KCl + Mg(OH)2 = MgCl + K(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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