| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
N2 + H2 = NH8 =>
N2 + 8 H2 = 2 NH8
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)4{-} = CrO4{2-} + H{+} + {-} =>
Cr(OH)4{-} = CrO4{2-} + 4 H{+} + 3e
Al + H2SO4 = Al(SO4)2 + H2 =>
Al + 2 H2SO4 = Al(SO4)2 + 2 H2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
CsHCO3(aq) + HNO3 = CsNO3 + CO2 + H2O =>
CsHCO3(aq) + HNO3 = CsNO3 + CO2 + H2O
Na2SO4 + Pb(NO3)2 = Pb(SO4) + Na2(NO3)2 =>
Na2SO4 + Pb(NO3)2 = Pb(SO4) + Na2(NO3)2
CsHCO3(aq) + HNO3(g) = CsNO3 + CO2 + H2O =>
CsHCO3(aq) + HNO3(g) = CsNO3 + CO2 + H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2O(l) + CO2(g) + CaCl2(aq) = CaCO3(s) + HCl(aq) =>
H2O(l) + CO2(g) + CaCl2(aq) = CaCO3(s) + 2 HCl(aq)
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
FeSe + HCl = FeCl + HSe =>
FeSe + HCl = FeCl + HSe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
NaCO3 + H2SO4 = NaSO4 + H2O + CO2 =>
NaCO3 + H2SO4 = NaSO4 + H2O + CO2
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
HgCl2 + NH3 = Hg(NH3)2 + Cl =>
HgCl2 + 2 NH3 = Hg(NH3)2 + 2 Cl
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
KClO3 + C12H22O11 = CO2 + KCl + H2O =>
8 KClO3 + C12H22O11 = 12 CO2 + 8 KCl + 11 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
FeSe + HCl = FeCl + HSe =>
FeSe + HCl = FeCl + HSe
NiCl2 + FeO = NiO + FeCl2 =>
NiCl2 + FeO = NiO + FeCl2
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4 =>
NaHSO4 + Na2CO3 = NaCO3 + Na2HSO4
PtO2 + HCl = H2[PtCl6] + H2O =>
PtO2 + 6 HCl = H2[PtCl6] + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
PF3 + F2 = PF5 =>
PF3 + F2 = PF5
Mn + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn + 7 PbO2 + 12 H{+} = 2 MnO4{-} + 7 Pb{2+} + 6 H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ga(OH)3 + ZnS = Ga2S3 + Zn(OH)2 =>
2 Ga(OH)3 + 3 ZnS = Ga2S3 + 3 Zn(OH)2
Al + CH3COOH = (CH3COO)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CH3CH2OHCHCH2 + KMnO4 = CH3COOH + H2O + K + MnO2 =>
4 CH3CH2OHCHCH2 + 7 KMnO4 = 8 CH3COOH + 2 H2O + 7 K + 7 MnO2
SnBr + LiS = SnS + LiBr =>
SnBr + LiS = SnS + LiBr
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/17
Équations équilibrées sur07/01/16
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