| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3 + 2 NaOH = Na2SiO3 + 2 HOH
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq) =>
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq)
Ca(OH)2 + NH4NO3 = Ca(NO)3 + NH3 + H2O =>
8 Ca(OH)2 + 13 NH4NO3 = 8 Ca(NO)3 + 2 NH3 + 31 H2O
H2O + MnO4{-} + (C6H12) = MnO2 + OH{-} + C6H12(OH)2 =>
4 H2O + 2 MnO4{-} + 3(C6H12) = 2 MnO2 + 2 OH{-} + 3 C6H12(OH)2
Al2(CO3)3 + HCl = Al(Cl3) + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 Al(Cl3) + 3 CO2 + 3 H2O
CuO + CH4 = Cu + HCHO + H2O =>
2 CuO + CH4 = 2 Cu + HCHO + H2O
CH4 + I2 = CI4 + H2 =>
CH4 + 2 I2 = CI4 + 2 H2
C25H52(g) + O2(g) = H2O(g) + CO(g) =>
2 C25H52(g) + 51 O2(g) = 52 H2O(g) + 50 CO(g)
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
C6H5NH2 + C4H6O3 = C8H8ONH + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H8ONH + CH3COOH
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Na2CO3 + H3PO4 = CO2 + H2O + Na4P2O7 =>
2 Na2CO3 + 2 H3PO4 = 2 CO2 + 3 H2O + Na4P2O7
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
NaClO3 + HI + H2SO4 = HCl + I2 + NaHSO4 + H2O =>
NaClO3 + 6 HI + H2SO4 = HCl + 3 I2 + NaHSO4 + 3 H2O
CuCl2 + Ag2O = AgCl + CuO =>
CuCl2 + Ag2O = 2 AgCl + CuO
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
BaCl + Fe3NO3 = BaNO3 + Fe3Cl =>
BaCl + Fe3NO3 = BaNO3 + Fe3Cl
KMnO4 + H2C12O4 + HCl = MnCl2 + KCl + CO2 + H2O =>
42 KMnO4 + 5 H2C12O4 + 126 HCl = 42 MnCl2 + 42 KCl + 60 CO2 + 68 H2O
K2Cr2O7 + Na2S + H{+} = Cr{3+} + H2SO4 + Na{+} + K{+} + H2O =>
4 K2Cr2O7 + 3 Na2S + 38 H{+} = 8 Cr{3+} + 3 H2SO4 + 6 Na{+} + 8 K{+} + 16 H2O
Cr2O7{-2} + H{+} + H2 = Cr{2+} + H2O =>
Cr2O7{-2} + 6 H{+} + 4 H2 = 2 Cr{2+} + 7 H2O
C2O4{2-} + MnO4{-} = CO2 + MnO4{-3} =>
C2O4{2-} + MnO4{-} = 2 CO2 + MnO4{-3}
HCOOH + C5H12O = HCOOHC5H12 + HO =>
6 HCOOH + 12 C5H12O = 11 HCOOHC5H12 + 2 HO
Mn2O3 + SO2 = MnS + O2 =>
2 Mn2O3 + 4 SO2 = 4 MnS + 7 O2
KI + CuO = KO + CuI =>
KI + CuO = KO + CuI
Mg5(CO3)4(OH)2*4H2O + CO3{-2} = MgCO3 + H2O + OH{-} =>
Mg5(CO3)4(OH)2*4H2O + CO3{-2} = 5 MgCO3 + 4 H2O + 2 OH{-}
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
NHO3 + NaOH = NO3 + NaOH2 =>
NHO3 + NaOH = NO3 + NaOH2
H2O + Pb + SO4 = HSO4 + PbO2 =>
2 H2O + Pb + 4 SO4 = 4 HSO4 + PbO2
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
Na2SO4 + PbO = PbSO4 + Na2O =>
Na2SO4 + PbO = PbSO4 + Na2O
Co(OH)3 + NH4OH = H2O + [Co(NH3)6](OH)3 =>
Co(OH)3 + 6 NH4OH = 6 H2O + [Co(NH3)6](OH)3
MnO4({-}) + H2SO3 = Mn({2+}) + SO4({2-}) + H2O + H({+}) =>
2 MnO4({-}) + 5 H2SO3 = 2 Mn({2+}) + 5 SO4({2-}) + 3 H2O + 4 H({+})
H2O + Ba = Ba(OH)2 + H2 =>
2 H2O + Ba = Ba(OH)2 + H2
FeS + H2O + O2 = Fe(OH)3 + H2S =>
4 FeS + 10 H2O + O2 = 4 Fe(OH)3 + 4 H2S
NaHCO3 + H = Na + H2O + CO2 =>
NaHCO3 + H = Na + H2O + CO2
Zn + Cu(II)SO4 = ZnSO4 + Cu(II) =>
Zn + Cu(II)SO4 = ZnSO4 + Cu(II)
CH8N6O3 + O2 = CO2 + H2O + NO2 =>
2 CH8N6O3 + 15 O2 = 2 CO2 + 8 H2O + 12 NO2
C6H5OCH3 + Br2 = C6H4OCH3Br + HBr =>
C6H5OCH3 + Br2 = C6H4OCH3Br + HBr
NH2OH + H2O2 = H2O + NO2 =>
2 NH2OH + 5 H2O2 = 8 H2O + 2 NO2
HNO + NaOH = NaNO + H2O =>
HNO + NaOH = NaNO + H2O
Fe + NO2 = FeNO2 =>
Fe + NO2 = FeNO2
Bi(OH)(NO3)2 + H2O2 = HBiO3 + H2O + Bi(NO3)3 =>
3 Bi(OH)(NO3)2 + H2O2 = HBiO3 + 2 H2O + 2 Bi(NO3)3
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Na2CO3 + MgCl2 = NaCl2 + CO3 + Mg =>
Na2CO3 + 2 MgCl2 = 2 NaCl2 + CO3 + 2 Mg
Ti + Nb2O5 = TiO2 + Nb =>
5 Ti + 2 Nb2O5 = 5 TiO2 + 4 Nb
KMnO4 + C6H12O6 = CO2 + MnO2 + H2O + K2CO3 =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 6 H2O + 4 K2CO3
Fe + Pb(NO{-}3){-}4 = Fe(NO{-}3){-}3 + Pb =>
Fe + Pb(NO{-}3){-}4 = Fe(NO{-}3){-}3 + Pb
S2 + O2 = SO =>
S2 + O2 = 2 SO
NH4 + Cl + Pb(NO3)2 = PbCl2 + NH4(NO3)2 =>
NH4 + 2 Cl + Pb(NO3)2 = PbCl2 + NH4(NO3)2
ALUMINUMNITRATE + SODIUMHYDROXIDE = ALUMINUMHYDROXIDE + SODIUMNITRATE =>
ALUMINUMNITRATE + SODIUMHYDROXIDE = ALUMINUMHYDROXIDE + SODIUMNITRATE
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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