| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Pb(NO3)2 = 2 KNO3 + Pb(CO3)
ClO3{-} + N2H4 + OH{-} = Cl{-} + NO2{-} + H2O =>
5 ClO3{-} + 3 N2H4 + 6 OH{-} = 5 Cl{-} + 6 NO2{-} + 9 H2O
BaCl2Cu(OH)2 = CuCl2Ba(OH)2 =>
BaCl2Cu(OH)2 = CuCl2Ba(OH)2
K2CO3 + Br(OH)2 = KOH + BrCO3 =>
K2CO3 + Br(OH)2 = 2 KOH + BrCO3
Mg2 + Al = Mg3Al2 =>
3 Mg2 + 4 Al = 2 Mg3Al2
Mg(OH)2 + Al2S3 = Al(OH)3 + MgS =>
3 Mg(OH)2 + Al2S3 = 2 Al(OH)3 + 3 MgS
NH2C3H5(COONa)2 + HCl = NH2C3H5(COOH)2 + NaCl =>
NH2C3H5(COONa)2 + 2 HCl = NH2C3H5(COOH)2 + 2 NaCl
(NH)4NO2 = N2 + H2O =>
2(NH)4NO2 = 5 N2 + 4 H2O
HCHO2 + MgO = HO + MgCHO2 =>
HCHO2 + MgO = HO + MgCHO2
HCl + HNO3 = NO + H2O + HOCl =>
3 HCl + 2 HNO3 = 2 NO + H2O + 3 HOCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O + C8H9O2N = CO2 + H2O + N2 =>
37 O + 2 C8H9O2N = 16 CO2 + 9 H2O + N2
Hg2(OH)2 + Pb(NO3)2 = Hg2(NO3)2 + Pb(OH)2 =>
Hg2(OH)2 + Pb(NO3)2 = Hg2(NO3)2 + Pb(OH)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CO2 + Zn(OH)2 = ZnOHCO3 + H2 =>
2 CO2 + 2 Zn(OH)2 = 2 ZnOHCO3 + H2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Br2O2 = Br + O2 =>
Br2O2 = 2 Br + O2
Mg + Cr(No3)3 = Mg(No3)2 + Cr =>
3 Mg + 2 Cr(No3)3 = 3 Mg(No3)2 + 2 Cr
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
H3Cit(aq) + NaOH(aq) = Na3Cit(aq) + H2O(l) =>
H3Cit(aq) + 3 NaOH(aq) = Na3Cit(aq) + 3 H2O(l)
HNO3 + Hg = NO + Hg(NO3)2 + H2O =>
8 HNO3 + 3 Hg = 2 NO + 3 Hg(NO3)2 + 4 H2O
CH4 + CO + H2O = CH3OH =>
2 CH4 + CO + 2 H2O = 3 CH3OH
HNO3 + Na2PO4 = HPO4 + Na2NO3 =>
HNO3 + Na2PO4 = HPO4 + Na2NO3
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CoNO3 + NaCO3 = NaNO3 + CoCO3 =>
CoNO3 + NaCO3 = NaNO3 + CoCO3
ZnO + NH4Cl = ZnCl2 + N2 + H2O + H2 =>
ZnO + 2 NH4Cl = ZnCl2 + N2 + H2O + 3 H2
Mn(CH3CO2)2 + (NH4)3PO4 = Mn3(PO4)2 + NH4CH3CO2 =>
3 Mn(CH3CO2)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4CH3CO2
Na3(Po4) + Mg(No3)2 = Na(No3) + Mg3(Po4)2 =>
2 Na3(Po4) + 3 Mg(No3)2 = 6 Na(No3) + Mg3(Po4)2
NaPO4 + Cu(SO4) = NaSO4 + CuPO4 =>
NaPO4 + Cu(SO4) = NaSO4 + CuPO4
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO2 + H2O =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 NO2 + 2 H2O
H2O + Na2O2 + CoCl2 = Co(OH)3 + Na + Cl =>
6 H2O + 3 Na2O2 + 4 CoCl2 = 4 Co(OH)3 + 6 Na + 8 Cl
H3BO3 + Na2CO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + Na2CO3 + 4 H2O = Na2B4O7*10H2O + CO2
Al + (SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al2(OH)2 =>
2 Al + (SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al2(OH)2
LiCl + H2SO4 = LiH + Cl2SO4 =>
2 LiCl + H2SO4 = 2 LiH + Cl2SO4
Na + Pb2(SO4)3 = Na2(SO4) + Pb =>
6 Na + Pb2(SO4)3 = 3 Na2(SO4) + 2 Pb
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO = =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
KClO2 + O2 = KO + ClO3 =>
KClO2 + O2 = KO + ClO3
CaCO3 + CH3COOH = CH3COOCa + HCO3 =>
CaCO3 + CH3COOH = CH3COOCa + HCO3
H2SO4 + NH4SCN = HSCN + (NH4)2SO4 =>
H2SO4 + 2 NH4SCN = 2 HSCN + (NH4)2SO4
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
Pb2 + NH4OH = Pb(OH)2 + NH4 =>
Pb2 + 4 NH4OH = 2 Pb(OH)2 + 4 NH4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BiCO3 = BiO + CO2 =>
BiCO3 = BiO + CO2
N2O5 = N2O4 + O6 =>
6 N2O5 = 6 N2O4 + O6
CuCO3 + CaO = CaCO3 + CuO =>
CuCO3 + CaO = CaCO3 + CuO
Na2CO3ZnO = Na2ZnO2CO2 =>
Na2CO3ZnO = Na2ZnO2CO2
KNO3 + Mg(NO3)2 = K(NO3)2 + MgNO3 =>
KNO3 + Mg(NO3)2 = K(NO3)2 + MgNO3
CH3CH2OH + MnO4{-} + H{+} = CH3COO{-} + MnO2 + H2O =>
3 CH3CH2OH + 4 MnO4{-} + H{+} = 3 CH3COO{-} + 4 MnO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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