| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(NH3)4Cl3] + AgNO3 = AgCl + [Co(NH3)4Cl2](NO3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
AgSCN + NH4OH = [Ag(NH3)2]SCN + H2O =>
AgSCN + 2 NH4OH = [Ag(NH3)2]SCN + 2 H2O
Ca3(PO4)2 + H3O{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca3(PO4)2 + 4 H3O{+} = 3 Ca{2+} + 2 H2PO4{-} + 4 H2O
C2H6 + C2H2Cl5 = C2H5Cl + HCl =>
7 C2H6 + 2 C2H2Cl5 = 9 C2H5Cl + HCl
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
NaIO3 + NaI + HCl = NaCl + I2H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2H2O
Cd(OH)2 + NH4Cl = [Cd(NH3)6]Cl2 + CdCl2 + H2O =>
3 Cd(OH)2 + 6 NH4Cl = [Cd(NH3)6]Cl2 + 2 CdCl2 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNo3 + CuCl2 = Cu(No3)2 + AgCl =>
2 AgNo3 + CuCl2 = Cu(No3)2 + 2 AgCl
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
S + HNO3 = SHO4 + NO2 + H2O =>
S + 7 HNO3 = SHO4 + 7 NO2 + 3 H2O
Ca(CH3COO)2 + Na2SO4 = CaSO4 + NaCH3COO =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + 2 NaCH3COO
NaCH3COO + CaCO3 = NaCO3 + CaCH3COO =>
NaCH3COO + CaCO3 = NaCO3 + CaCH3COO
Al(s) + HI(aq) = AlI(aq) + H =>
Al(s) + HI(aq) = AlI(aq) + H
NH2OH + H2SO4 + PbO2 = PbSO4 + HNO3 + H2O =>
NH2OH + 3 H2SO4 + 3 PbO2 = 3 PbSO4 + HNO3 + 4 H2O
H2SO4 + SrS = H2S + SrSO4 =>
H2SO4 + SrS = H2S + SrSO4
C3H6O2 + CH3MgI = C3H6OCH3I + MgO =>
C3H6O2 + CH3MgI = C3H6OCH3I + MgO
Na2CO3 + Cl = NaCl + CO3 =>
Na2CO3 + 2 Cl = 2 NaCl + CO3
CuAgN03 = CuN03Ag =>
CuAgN03 = CuN03Ag
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(NO3)3 + BaCO3 = Fe2(CO3)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaCO3 = Fe2(CO3)3 + 3 Ba(NO3)2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
At2 + O2 = At3O =>
3 At2 + O2 = 2 At3O
K + P4 = K3P =>
12 K + P4 = 4 K3P
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2O3Si =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2O3Si
AlN = Al + N2 =>
2 AlN = 2 Al + N2
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C6H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C6H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + Cl2
K + P4 = K3P =>
12 K + P4 = 4 K3P
KI(aq) + Na2CO3(aq) = K2CO3 + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
HCl + Mn = MnCl + H2 =>
2 HCl + 2 Mn = 2 MnCl + H2
K2H2 + O2 = K2O + H2O =>
K2H2 + O2 = K2O + H2O
C3 = C =>
C3 = 3 C
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
NaOH + NO2 = NaNO + NaNO3 + H2O =>
4 NaOH + 4 NO2 = NaNO + 3 NaNO3 + 2 H2O
Ag + Al2(SO4)3 = Ag2SO4 + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2SO4 + 2 Al
NH4HCO3 + H7NO2 = NH4NO3 + H2O + C4H10O =>
4 NH4HCO3 + 2 H7NO2 = 3 NH4NO3 + 6 H2O + C4H10O
K + Zn(NO3)2 = Zn + KNO3 =>
2 K + Zn(NO3)2 = Zn + 2 KNO3
AgNO3 + NH3 = Ag3N + HNO3 =>
3 AgNO3 + NH3 = Ag3N + 3 HNO3
Fe2O3 + KNO3 + KOH = K2FeO4 + NH3 + H2O =>
4 Fe2O3 + 3 KNO3 + 13 KOH = 8 K2FeO4 + 3 NH3 + 2 H2O
H2SO2 + H2O = SO4 + H3O =>
H2SO2 + 8 H2O = SO4 + 6 H3O
AsCl3(ac) + H2O(l) + CH3CSNH2(ac) = As2S3 + CH3CONH2 + HCl =>
2 AsCl3(ac) + 3 H2O(l) + 3 CH3CSNH2(ac) = As2S3 + 3 CH3CONH2 + 6 HCl
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NH3(aq) + I2(g) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(g) = 2 NI3(aq) + 3 H2(g)
C7H5NaO3 + H2O = C7H6O3 + NaOH =>
C7H5NaO3 + H2O = C7H6O3 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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