| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnBr2 + KOH = Mn(OH)2 + KBr =>
MnBr2 + 2 KOH = Mn(OH)2 + 2 KBr
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NH4VO3 + Na[BH4] + H2O = NH4[VO(OH)3] + B(OH)3 + NaOH =>
8 NH4VO3 + Na[BH4] + 12 H2O = 8 NH4[VO(OH)3] + B(OH)3 + NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO32{-} + CrO42{-} = SO42{-} + CrO2{-}inbasicequation =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}inbasicequation
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
Co(s) + HgCl2(aq) = CoCl3(aq) + Hg =>
2 Co(s) + 3 HgCl2(aq) = 2 CoCl3(aq) + 3 Hg
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn + HClO = MnO2 + Cl + H =>
Mn + 2 HClO = MnO2 + 2 Cl + 2 H
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3(AsO4)2 + Li2SO4 = FeSO4 + Li3AsO4 =>
Fe3(AsO4)2 + 3 Li2SO4 = 3 FeSO4 + 2 Li3AsO4
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Pb(NO3)2 + NH3 + H2O = Pb(OH) + NH4NO3 =>
8 Pb(NO3)2 + 18 NH3 + 11 H2O = 8 Pb(OH) + 17 NH4NO3
NaH2AsO3 + Na[BH4] = As + B(OH)3 + NaOH + H2O =>
8 NaH2AsO3 + 3 Na[BH4] = 8 As + 3 B(OH)3 + 11 NaOH + 4 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
AgNO3 + AsH3 + H2O = Ag + As2O3 + HNO3 =>
12 AgNO3 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 12 HNO3
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
Na3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + NaOH(aq) =>
2 Na3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 NaOH(aq)
NH4ClO4 + S = Cl2 + N2 + H2SO4 + H2O =>
6 NH4ClO4 + 4 S = 3 Cl2 + 3 N2 + 4 H2SO4 + 8 H2O
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
FeS + H2SO4 = FeSO4 + SO2 + H2O =>
FeS + 4 H2SO4 = FeSO4 + 4 SO2 + 4 H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
CH2O + Na[BH4] = Na[B(OCH3)4] =>
4 CH2O + Na[BH4] = Na[B(OCH3)4]
Na[B(OCH3)4] + H2O = CH3OH + B(OH)3 + NaOH =>
Na[B(OCH3)4] + 4 H2O = 4 CH3OH + B(OH)3 + NaOH
Na + CH3CH2OH = H2 + CH3CH2ONa =>
2 Na + 2 CH3CH2OH = H2 + 2 CH3CH2ONa
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/14
Équations équilibrées sur04/27/13
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