| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C4H8O6)2 + 2 KI = 2 K(C4H8O6) + PbI2
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
Ca3P2 + H2SO4 = CaSO4 + H2S + H3PO4 =>
Ca3P2 + 5 H2SO4 = 3 CaSO4 + 2 H2S + 2 H3PO4
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)2]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 C2H8N2 + H2O2 = 2[Co(C2H8N2)2]Cl3 + 14 H2O
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 CsNO3(aq)
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
NaCl + O = Na2O + Cl2 =>
2 NaCl + O = Na2O + Cl2
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
Hg2(ClO3)2 = Hg2Cl2 + O2 =>
Hg2(ClO3)2 = Hg2Cl2 + 3 O2
FeCl2 + Br2 = FeBr2 + Cl2 =>
FeCl2 + Br2 = FeBr2 + Cl2
Fe{+3} + I{-} = Fe + I{2+} =>
Fe{+3} + I{-} = Fe + I{2+}
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
HCI + Fe = FeCI + H2 =>
2 HCI + 2 Fe = 2 FeCI + H2
Hg + Cd(NO3)2 = Hg(NO3)2 + Cd =>
Hg + Cd(NO3)2 = Hg(NO3)2 + Cd
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2
CaH2(s) + H2O(i) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(i) = Ca(OH)2(s) + 2 H2(g)
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
(NH4)2C2O4 + Pb3(PO4)4 = (NH4)3PO4 + Pb(C2O4)2 =>
6(NH4)2C2O4 + Pb3(PO4)4 = 4(NH4)3PO4 + 3 Pb(C2O4)2
Fe + BaCl2 = FeCl3 + Ba =>
2 Fe + 3 BaCl2 = 2 FeCl3 + 3 Ba
Sn + PbCl2 = SnCl2 + Pb =>
Sn + PbCl2 = SnCl2 + Pb
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
C7H15COOH + O2 = CO + H2O =>
C7H15COOH + 7 O2 = 8 CO + 8 H2O
Ca(OCl)2 + H2O = HOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca(OH)2
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
Me4NI + I = Me4NI3 =>
Me4NI + 2 I = Me4NI3
HBr + Rb = HRb + Br =>
HBr + Rb = HRb + Br
N2Cl4 + C3H4 = C3Cl4 + N2 + H2 =>
N2Cl4 + C3H4 = C3Cl4 + N2 + 2 H2
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
CH3COOAg = Ag + CO2 + C2H6 =>
2 CH3COOAg = 2 Ag + 2 CO2 + C2H6
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca{2+} + (NH4)2CO3 = CaCO3 + NH4{+} =>
Ca{2+} + (NH4)2CO3 = CaCO3 + 2 NH4{+}
NH2CH2COOH + O2 = CO2 + H2O + NH3 =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
C6H5C2H5 = C6H5C2H3 + H2 =>
C6H5C2H5 = C6H5C2H3 + H2
(CH3)2NH + HCl = (CH3)2NH2 + Cl2 =>
2(CH3)2NH + 2 HCl = 2(CH3)2NH2 + Cl2
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
C6H6O2 + NaOH = C6H5O2Na + H2O =>
C6H6O2 + NaOH = C6H5O2Na + H2O
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(g)
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Br{-} + Ce{4+} = Br2 + Ce{3+} =>
2 Br{-} + 2 Ce{4+} = Br2 + 2 Ce{3+}
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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