| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S2O3 + 2 HCl = 2 NaCl + 2 Na2SO4 + 4 S + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + Al(C2H3O2)3(aq) = Al(s) + Mg(C2H3O2)2(aq) =>
3 Mg(s) + 2 Al(C2H3O2)3(aq) = 2 Al(s) + 3 Mg(C2H3O2)2(aq)
H2SO4(aq) + NaI(s) = Na2SO4(aq) + HI(aq) =>
H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 HI(aq)
CuI2 + NH4NO3 = NH4I + Cu(NO3)2 =>
CuI2 + 2 NH4NO3 = 2 NH4I + Cu(NO3)2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Co2Cl(aq) + NaOH(aq) = Co2(OH)(s) + NaCl(aq) =>
Co2Cl(aq) + NaOH(aq) = Co2(OH)(s) + NaCl(aq)
H2O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10[PO4]6(OH2) + NH4NO3 =>
7 H2O + 40 Ca(NO3)2 + 24(NH4)2HPO4 + 34 NH3 = 4 Ca10[PO4]6(OH2) + 81 NH4NO3
HgSO4 + AlCl3 = HgCl + Al(SO4)3 =>
3 HgSO4 + AlCl3 = 3 HgCl + Al(SO4)3
NaCl2 + O2 = NaO + Cl2 =>
2 NaCl2 + O2 = 2 NaO + 2 Cl2
Mg(OH)2(ac) + HCl = MgCl2 + H2O =>
Mg(OH)2(ac) + 2 HCl = MgCl2 + 2 H2O
BaCl + KCO3{-2} = BaCO3{-2} + KCl =>
BaCl + KCO3{-2} = BaCO3{-2} + KCl
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2
V2O3 + H2SiO3 = V2(SiO3)3 + H2O =>
V2O3 + 3 H2SiO3 = V2(SiO3)3 + 3 H2O
HBr + BaS = HS + BaBr =>
HBr + BaS = HS + BaBr
MgI2(aq) = Mg + I =>
MgI2(aq) = Mg + 2 I
Cu(NO3)2 + SnCl2 = CuCl2 + Sn(NO3)2 =>
Cu(NO3)2 + SnCl2 = CuCl2 + Sn(NO3)2
Cz2S3 + H2O = H2S + Cz(OH)3 =>
Cz2S3 + 6 H2O = 3 H2S + 2 Cz(OH)3
KMnO4 + Na2S03 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
4 KMnO4 + Na2S03 + 4 H2SO4 = 4 MnSO4 + 2 K2SO4 + 4 H2O + Na2SO4
C7H9OH + O2 = CO2 + H2O =>
C7H9OH + 9 O2 = 7 CO2 + 5 H2O
KMnO4 + HI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
K3O4P + Ca(NO3)2 = KNO3 + Ca3(PO4)2 =>
2 K3O4P + 3 Ca(NO3)2 = 6 KNO3 + Ca3(PO4)2
Pb2S2 + O2 = Pb + SO2 =>
Pb2S2 + 2 O2 = 2 Pb + 2 SO2
Bi{3+} + SnO2{2-} + OH{-} = SnO3{2-} + H2O + Bi =>
2 Bi{3+} + 3 SnO2{2-} + 6 OH{-} = 3 SnO3{2-} + 3 H2O + 2 Bi
CH3OH(g) + N2(g) = HCN(g) + NH3(g) + O2 =>
2 CH3OH(g) + 2 N2(g) = 2 HCN(g) + 2 NH3(g) + O2
N2 = N =>
N2 = 2 N
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2 =>
CH3COOH + CaHCO3 = CH3COOCa + H2O + CO2
Zn + HNO2 = H2 + Zn(NO2) =>
2 Zn + 2 HNO2 = H2 + 2 Zn(NO2)
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
CH3CH2OOCCOOCH2CH3 + KOH = KOOCCOOK + CH3CH2OH =>
CH3CH2OOCCOOCH2CH3 + 2 KOH = KOOCCOOK + 2 CH3CH2OH
K(Al(OH)4) + H2SO4 = Al2(SO4)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + 8 H2O + K2SO4
CH3CH2SH + HCl = CH3CH2SH2{+} + Cl{-} =>
CH3CH2SH + HCl = CH3CH2SH2{+} + Cl{-}
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
Mg(OH)2 + H2O = MgH2O + (OH)2 =>
Mg(OH)2 + H2O = MgH2O + (OH)2
CH3COOH + CaCO2 = Ca(CH3COO)2 + CO2 + H2O =>
7 CH3COOH + 4 CaCO2 = 4 Ca(CH3COO)2 + 2 CO2 + 2 H2O
Pb(C2H5)4 + O2 = PbO2 + CO2 + H2O =>
Pb(C2H5)4 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
HCOH + NaOH + I2 = HCOONa + NaI + H2O =>
HCOH + 3 NaOH + I2 = HCOONa + 2 NaI + 2 H2O
HCOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CO2
Fe2O3 + CH4 = Fe + CO + H2O =>
Fe2O3 + CH4 = 2 Fe + CO + 2 H2O
Zn + AgI = Zn2IAg =>
2 Zn + AgI = Zn2IAg
C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = (Cu(C12H8N2)2)(BF4)2 + H2O =>
2 C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = (Cu(C12H8N2)2)(BF4)2 + 8 H2O
H2O + As2S3 + NO3{-} = HAsO4{2-} + S + NO2{-} + H{+} =>
3 H2O + As2S3 + 5 NO3{-} = 2 HAsO4{2-} + 3 S + 5 NO2{-} + 4 H{+}
LaCl3 + HIO3 = La(IO3)3 + HCl =>
LaCl3 + 3 HIO3 = La(IO3)3 + 3 HCl
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeF3 + ZnI2 = FeI3 + ZnF2 =>
2 FeF3 + 3 ZnI2 = 2 FeI3 + 3 ZnF2
CH3OH + Cr2O7{2-} + H{+} = Cr3{+} + HCOOH + H2O =>
17 CH3OH + 6 Cr2O7{2-} + 16 H{+} = 4 Cr3{+} + 17 HCOOH + 25 H2O
BaCO3 + Co2(SO4)5 = BaSO4 + Co2(CO3)5 =>
5 BaCO3 + Co2(SO4)5 = 5 BaSO4 + Co2(CO3)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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