| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S + Fe = 2 Cu + FeS
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
C + CuO = CO2 + Cu =>
C + 2 CuO = CO2 + 2 Cu
Hg2X2 + NH3 = Hg + HgNH2X + NH4X =>
Hg2X2 + 2 NH3 = Hg + HgNH2X + NH4X
P + O2 = PO =>
2 P + O2 = 2 PO
C2H5COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + H2CO3
Be4O + Cl = BeCl + O =>
Be4O + 4 Cl = 4 BeCl + O
KI + KIO3 + H3PO4 = K3PO4 + I2 + H2O =>
5 KI + KIO3 + 2 H3PO4 = 2 K3PO4 + 3 I2 + 3 H2O
Al(OH)3 + HBr = AlBr3 + H2O1 =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O1
HC8H18 + O2 = CO2 + H2O =>
4 HC8H18 + 51 O2 = 32 CO2 + 38 H2O
SFe + O2 = Fe2O3 + SO4 =>
4 SFe + 11 O2 = 2 Fe2O3 + 4 SO4
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
HI + Hg2(NO3)2 = HNO3 + Hg2I2 =>
2 HI + Hg2(NO3)2 = 2 HNO3 + Hg2I2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
C6H5NH2 + Cl2 = C6HNH2Cl2 + HCl =>
C6H5NH2 + 3 Cl2 = C6HNH2Cl2 + 4 HCl
C6H5Br + Mg + CO2 + H3O = C6H5COOH + MgBrOH =>
42 C6H5Br + 42 Mg + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBrOH
NaHS + H2O2 + NaOH = Na2SO4 + H2O =>
NaHS + 4 H2O2 + NaOH = Na2SO4 + 5 H2O
As2O3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
As2O3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 3 H2O
C7H16 + O2 = H2O + CO =>
2 C7H16 + 15 O2 = 16 H2O + 14 CO
HNO3 + P2O5 = N2O5 + H3PO4 =>
6 HNO3 + P2O5 = 3 N2O5 + 2 H3PO4
Hg + HNO3 = NH4NO3 + H2O + Hg(NO3)2 =>
4 Hg + 10 HNO3 = NH4NO3 + 3 H2O + 4 Hg(NO3)2
Cr(NO3)3 + H2O + NH3 = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 H2O + 3 NH3 = Cr(OH)3 + 3 NH4NO3
KVO3 + N2H4 + H2SO4 = N2 + VOSO4 + H2O + K2SO4 =>
4 KVO3 + N2H4 + 6 H2SO4 = N2 + 4 VOSO4 + 8 H2O + 2 K2SO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NaNO3 + Na2SO4 = Na2SO4NaNO3 =>
NaNO3 + Na2SO4 = Na2SO4NaNO3
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
Sn + PtCo3 = SnCo3 + Pt =>
Sn + PtCo3 = SnCo3 + Pt
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
C6H4Br2 + O2 = CO2 + H2O + HBr =>
2 C6H4Br2 + 13 O2 = 12 CO2 + 2 H2O + 4 HBr
P2O5 + NaOH + AgNO3 = Ag3PO4 + H2O + NaNO3 =>
P2O5 + 6 NaOH + 6 AgNO3 = 2 Ag3PO4 + 3 H2O + 6 NaNO3
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
KOH + C5H6 = C5H5 + H2O + K =>
KOH + C5H6 = C5H5 + H2O + K
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
Pb(NO3)4 + NH4OH = Pb(OH)4 + NH4(NO3) =>
Pb(NO3)4 + 4 NH4OH = Pb(OH)4 + 4 NH4(NO3)
Fe(OH)3 + Na2Cr2O7 = Fe2(Cr2O7)3 + NaOH =>
2 Fe(OH)3 + 3 Na2Cr2O7 = Fe2(Cr2O7)3 + 6 NaOH
K2CO3 + BaCl2 = K2Cl2 + BaCO3 =>
K2CO3 + BaCl2 = K2Cl2 + BaCO3
Ni(C7H5O2)2*2H2O + C3H9N = H2O + Ni(C10H12NO)2 =>
Ni(C7H5O2)2*2H2O + 2 C3H9N = 4 H2O + Ni(C10H12NO)2
Na2O + AgNo3 = NaNo3 + Ag2O =>
Na2O + 2 AgNo3 = 2 NaNo3 + Ag2O
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
HNO2 + Al(OH)3 = H2O + Al(NO2)3 =>
3 HNO2 + Al(OH)3 = 3 H2O + Al(NO2)3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
Na2HPO4*10H2O = Na4P2O7*10H2O + H2O =>
2 Na2HPO4*10H2O = Na4P2O7*10H2O + 11 H2O
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH =>
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH
Ca + Si(NH2)2 + Ba = Ca072SiBa022(NH2)2 =>
72 Ca + Si(NH2)2 + 22 Ba = Ca072SiBa022(NH2)2
K3PO4 + Pb(CH3COO)2 = KCH3COO + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(CH3COO)2 = 6 KCH3COO + Pb3(PO4)2
C6H3N3O + O2 = CO2 + H2N2 =>
2 C6H3N3O + 11 O2 = 12 CO2 + 3 H2N2
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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