| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2*6H2O + 6 NH3 + 2 NH4Cl = [Ni(NH3)6]Cl2 + 2 NH4NO3 + 6 H2O
Cu(NH2CH2COO)2 + NaOH = Cu(OH)2 + NH2CH2COONa =>
Cu(NH2CH2COO)2 + 2 NaOH = Cu(OH)2 + 2 NH2CH2COONa
PbI2 + Na2S = PbS + NaI =>
PbI2 + Na2S = PbS + 2 NaI
FeO3(s) + Al(s) = Al2O3(s) + Fe(s) =>
FeO3(s) + 2 Al(s) = Al2O3(s) + Fe(s)
C9H8O4 + NaOH = NaC7H5O3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 NaC7H5O3 + 10 H2O
PbI2 + Na2S = PbS + NaI =>
PbI2 + Na2S = PbS + 2 NaI
BaCr2O7 + NaOH = Na2CrO4 + H2O + Ba(OH)2 =>
BaCr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + Ba(OH)2
H2SO4 + Ni(OH)2 = Ni3(SO4)3 + H2O =>
3 H2SO4 + 3 Ni(OH)2 = Ni3(SO4)3 + 6 H2O
H2O + P4(s) + HNO3(aq) = H3PO4(aq) + NO(g) =>
8 H2O + 3 P4(s) + 20 HNO3(aq) = 12 H3PO4(aq) + 20 NO(g)
PbI2 + Na2S = PbS + NaI =>
PbI2 + Na2S = PbS + 2 NaI
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
KIO4 + (KI) + HCl = KCl + H2O + I2 =>
KIO4 + 7(KI) + 8 HCl = 8 KCl + 4 H2O + 4 I2
CH4 + SO4{2-} + H{+} = H2S + CO2 + H2O =>
CH4 + SO4{2-} + 2 H{+} = H2S + CO2 + 2 H2O
CoCl2 + NH4(OH) = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4(OH) = Co(OH)2 + 2 NH4Cl
PbCl2 + H2O = Pb(OH)2 + HCl =>
PbCl2 + 2 H2O = Pb(OH)2 + 2 HCl
C8 + O2 = CO3 =>
C8 + 12 O2 = 8 CO3
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
KMnO4 + HY = KY + MnY2 + H2O + Y2 =>
2 KMnO4 + 16 HY = 2 KY + 2 MnY2 + 8 H2O + 5 Y2
Si3N4 + NaCl = SiCl4 + Na3N =>
Si3N4 + 12 NaCl = 3 SiCl4 + 4 Na3N
Fe2(SO4)2 + KOH = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)2
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
CuS2 + HCl = CuCl + HS2 =>
CuS2 + HCl = CuCl + HS2
Ni2(SO4)4 + Ba(NO3)2 = Ni(NO3)4 + BaSO4 =>
Ni2(SO4)4 + 4 Ba(NO3)2 = 2 Ni(NO3)4 + 4 BaSO4
CuSO4*755H2O = CuSO4 + H2O =>
CuSO4*755H2O = CuSO4 + 755 H2O
NaAl(OH)4 + SiO2 = Na2O*Al2O3*2SiO2 + H2O =>
2 NaAl(OH)4 + 2 SiO2 = Na2O*Al2O3*2SiO2 + 4 H2O
Cl4Ti + H2O = TiO2 + HCl =>
Cl4Ti + 2 H2O = TiO2 + 4 HCl
C3H5O3{-} + O2 + H{+} = CO2 + H2O =>
C3H5O3{-} + 3 O2 + H{+} = 3 CO2 + 3 H2O
C6H5C(O)N(CH3)2 + PSCl3 = C6H5C(S)N(CH3)2 + POCl3 =>
C6H5C(O)N(CH3)2 + PSCl3 = C6H5C(S)N(CH3)2 + POCl3
H3PO4 + Na2SO3 = Na3PO4 + SO2 + H2O =>
2 H3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 SO2 + 3 H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH3COOH + CaCO3*MgCO3 = (CH3COO)2Ca + (CH3COO)2Mg + CO2 + H2O =>
4 CH3COOH + CaCO3*MgCO3 = (CH3COO)2Ca + (CH3COO)2Mg + 2 CO2 + 2 H2O
H3PO4 + Na2SO3 = Na3PO4 + SO2 + H2O =>
2 H3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 SO2 + 3 H2O
HCl + MgHCO3 = MgCl + H2O + CO2 =>
HCl + MgHCO3 = MgCl + H2O + CO2
HIO3 + P2O5 = H3PO4 + I2O5 =>
6 HIO3 + P2O5 = 2 H3PO4 + 3 I2O5
Fe2 + C2H5NS = FeS + C2H5N =>
Fe2 + 2 C2H5NS = 2 FeS + 2 C2H5N
H3PO4 + Na2SO3 = Na3PO4 + SO2 + H2O =>
2 H3PO4 + 3 Na2SO3 = 2 Na3PO4 + 3 SO2 + 3 H2O
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
BaCl2 + CuOH = CuCl + Ba(OH)2 =>
BaCl2 + 2 CuOH = 2 CuCl + Ba(OH)2
Ca(s) + HCe(aq) = H2(g) + CaCe2(aq) =>
Ca(s) + 2 HCe(aq) = H2(g) + CaCe2(aq)
Fe + Cu2(SO4) = Cu + Fe2(SO4)3 =>
2 Fe + 3 Cu2(SO4) = 6 Cu + Fe2(SO4)3
Al + CuBr = AlBr3 + Cu =>
Al + 3 CuBr = AlBr3 + 3 Cu
In2(C2O4)3 + HCl = InCl3 + H2C2O4 =>
In2(C2O4)3 + 6 HCl = 2 InCl3 + 3 H2C2O4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HCOOH + Ca(OH)2 = Ca(COO) + H2O =>
HCOOH + Ca(OH)2 = Ca(COO) + 2 H2O
HS + OH = H3O + S =>
2 HS + OH = H3O + 2 S
CH2 + HBr = CH3Br =>
CH2 + HBr = CH3Br
BaCl2 + NaSO3 = NaCl2 + BaSO3 =>
BaCl2 + NaSO3 = NaCl2 + BaSO3
CuFeS2 + HNO3 = Cu(NO4)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
CuFeS2 + 12 HNO3 = Cu(NO4)2 + Fe(NO3)3 + 2 H2SO4 + 7 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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