| Équations équilibrées la veille |
2 MgSO4 + CaCl2 = 2 MgCl + Ca(SO4)2
Al5 + N2(g) = AlN(s) =>
2 Al5 + 5 N2(g) = 10 AlN(s)
KI + CuSO4 = Cu(I)2 + (K)2SO4 =>
2 KI + CuSO4 = Cu(I)2 + (K)2SO4
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + SnBr2 + HBr = KBr + MnBr2 + SnBr4 + H2O =>
2 KMnO4 + 5 SnBr2 + 16 HBr = 2 KBr + 2 MnBr2 + 5 SnBr4 + 8 H2O
HC2H5O3 + NaOH = H2O + NaC3H5O3 =>
3 HC2H5O3 + 2 NaOH = 5 H2O + 2 NaC3H5O3
Pb(ClO3)2 + Sr(OH)2 = Sr(ClO3)2 + Pb(OH)2 =>
Pb(ClO3)2 + Sr(OH)2 = Sr(ClO3)2 + Pb(OH)2
Ga + I2 = Ga2I =>
4 Ga + I2 = 2 Ga2I
CH3CCH + KMnO4 + H2O = CH3COHCHOH + MnO2 + KOH =>
3 CH3CCH + 2 KMnO4 + 4 H2O = 3 CH3COHCHOH + 2 MnO2 + 2 KOH
AsI + Na2S = As2S + NaI =>
2 AsI + Na2S = As2S + 2 NaI
(NH4)2CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 8 H2O + 2 N2
NaOH + Pb(NO3)2 = Na2Pb + OHNO3 =>
2 NaOH + Pb(NO3)2 = Na2Pb + 2 OHNO3
Na2SO4 + BaN2O6 = BaSO4 + NaNO3 =>
Na2SO4 + BaN2O6 = BaSO4 + 2 NaNO3
HgCl2 + OH = HgO + Cl + H2O =>
HgCl2 + 2 OH = HgO + 2 Cl + H2O
HgCe2 + Ae = AeCe3 + Hg =>
3 HgCe2 + 2 Ae = 2 AeCe3 + 3 Hg
HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O =>
2 HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O
NaOH + SiO2 = Na4SiO4 + H2O =>
4 NaOH + SiO2 = Na4SiO4 + 2 H2O
C6H10 + KMnO4 + C2H6O = C6H10(OH2) + MnO2 + KOH =>
8 C6H10 + 2 KMnO4 + 9 C2H6O = 11 C6H10(OH2) + 2 MnO2 + 2 KOH
CH3 + OH = CH4 + O2 =>
2 CH3 + 2 OH = 2 CH4 + O2
Cl2(aq) + NaBr = NaCl(aq) + Br2(aq) =>
Cl2(aq) + 2 NaBr = 2 NaCl(aq) + Br2(aq)
Hg + O2 = Hg{+2} + O{-2} =>
2 Hg + O2 = 2 Hg{+2} + 2 O{-2}
C2H21OH + O2 = CO2 + H2O =>
C2H21OH + 7 O2 = 2 CO2 + 11 H2O
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
NaHCO3(s) + HC2H302(aq) = NaC2H302(aq) + CO2(g) + H20(l) =>
80 NaHCO3(s) + 100 HC2H302(aq) = 80 NaC2H302(aq) + 120 CO2(g) + 311 H20(l)
NiSO4 + O2 = Ni2O3 + SO3 =>
4 NiSO4 + O2 = 2 Ni2O3 + 4 SO3
AsO4{3-} + I{-} + H{+} = As2O3 + I2 + H2O =>
2 AsO4{3-} + 4 I{-} + 10 H{+} = As2O3 + 2 I2 + 5 H2O
SnCl4 + F2 = SnF2 + Cl2 =>
SnCl4 + F2 = SnF2 + 2 Cl2
(NH4)2SiO3 = NH3 + H2SiO3 =>
(NH4)2SiO3 = 2 NH3 + H2SiO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe + Pb3N4 = Pb + Fe3N2 =>
6 Fe + Pb3N4 = 3 Pb + 2 Fe3N2
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
CH3CH2NH2 + Br2 = CH3CH2NH2Br =>
2 CH3CH2NH2 + Br2 = 2 CH3CH2NH2Br
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
FeS + NO3{-} + H{+} = Fe{3+} + S + NO2 + H2O =>
FeS + 3 NO3{-} + 6 H{+} = Fe{3+} + S + 3 NO2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Fe(CrO2)2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4) + H2O =>
5 C3H8O + K2Cr2O7 + 2 H2SO4 = 5 C3H6O + K2SO4 + Cr2(SO4) + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgBr + S2O3 = Ag(S2O3) + Br =>
AgBr + S2O3 = Ag(S2O3) + Br
[Ag(NH3)2] + CO + H2O = Ag + CO2 + NH4 =>
[Ag(NH3)2] + CO + H2O = Ag + CO2 + 2 NH4
KClO3 + Na2S + H2O = KClO + NaOH + S =>
KClO3 + 2 Na2S + 2 H2O = KClO + 4 NaOH + 2 S
KMnO4 + HCl = HMnO4 + KCl =>
KMnO4 + HCl = HMnO4 + KCl
CdSO4 + CH3CSNH2 = CdS + H2SO4 + CH2CNH =>
CdSO4 + CH3CSNH2 = CdS + H2SO4 + CH2CNH
CH3COOH + Cu3CO3 = CuCH3COO + H2O + CO2 =>
23 CH3COOH + 8 Cu3CO3 = 24 CuCH3COO + 10 H2O + 6 CO2
C4H9NO3(aq) + O2(g) = CO2(g) + H2O + CH4N2O(aq) =>
2 C4H9NO3(aq) + 8 O2(g) = 7 CO2(g) + 7 H2O + CH4N2O(aq)
Na2Co3 + H3Po4 = Na3Po4 + H2Co3 =>
3 Na2Co3 + 2 H3Po4 = 2 Na3Po4 + 3 H2Co3
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
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Équations équilibrées sur01/07/25
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