| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6
Zn + KNO3 = ZnO + KNO2 =>
Zn + KNO3 = ZnO + KNO2
HN2 + O2 = N2 + H2O =>
4 HN2 + O2 = 4 N2 + 2 H2O
HNO2 + BaCl2 = HCl2 + NO2Ba =>
HNO2 + BaCl2 = HCl2 + NO2Ba
MgSi + HCl = MgCl + H + Si =>
MgSi + HCl = MgCl + H + Si
H2SO4 + Cu = H2O + SO2 + CuSO4 =>
2 H2SO4 + Cu = 2 H2O + SO2 + CuSO4
Na2S + HNO3 = H2S + Na(NO3) =>
Na2S + 2 HNO3 = H2S + 2 Na(NO3)
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
Na + KCl = NaCl + K =>
Na + KCl = NaCl + K
CuO + BaCl2 = CuCl + BaO2 =>
2 CuO + BaCl2 = 2 CuCl + BaO2
NH + S = NHS =>
NH + S = NHS
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
CO2H2O2 = CO + H2O + O2 =>
CO2H2O2 = CO + H2O + O2
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AsH3 + KMnO4 + HCl = H3AsO4 + MnCl2 + KCl + H2O =>
5 AsH3 + 8 KMnO4 + 24 HCl = 5 H3AsO4 + 8 MnCl2 + 8 KCl + 12 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K2OH2S = K2SH2O =>
K2OH2S = K2SH2O
Ba{2+} + Br{-} = BaBr2 =>
Ba{2+} + 2 Br{-} = BaBr2
Al + Ag2O3 = Al2O3 + Ag =>
2 Al + Ag2O3 = Al2O3 + 2 Ag
Fe2(SO4)3 + Fe(OH)3 = (Fe(OH)2)2SO4 =>
Fe2(SO4)3 + 4 Fe(OH)3 = 3(Fe(OH)2)2SO4
KCl + (NH4)2O = K2O + NH4Cl =>
2 KCl + (NH4)2O = K2O + 2 NH4Cl
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
Li2I = Li + I2 =>
2 Li2I = 4 Li + I2
MnO4{-} + C2H4O2 + H{+} = Mn{2+} + CO2 + H2O =>
8 MnO4{-} + 5 C2H4O2 + 24 H{+} = 8 Mn{2+} + 10 CO2 + 22 H2O
Al2S2 + H2O = Al(OH)2 + H2S =>
Al2S2 + 4 H2O = 2 Al(OH)2 + 2 H2S
Zn + MgO2 + H2O = Zn(OH)2 + Mg2O3 =>
Zn + 2 MgO2 + H2O = Zn(OH)2 + Mg2O3
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
Sr(OH)2 + Li2CO3 = SrCO3 + LiOH =>
Sr(OH)2 + Li2CO3 = SrCO3 + 2 LiOH
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
PbNi2 + K2SO4 = PbSO4 + KNi =>
PbNi2 + K2SO4 = PbSO4 + 2 KNi
HSCN + FeCl3 = Fe(SCN)3 + HCl =>
3 HSCN + FeCl3 = Fe(SCN)3 + 3 HCl
As + Br = AsBr5 =>
As + 5 Br = AsBr5
CdS2 + I2 + HCl = CdCl2 + HI + S =>
CdS2 + I2 + 2 HCl = CdCl2 + 2 HI + 2 S
CuO + Al(OH)3 + H3PO4 = CuAl6(PO4)4(OH)8*4H2O + H2O =>
CuO + 6 Al(OH)3 + 4 H3PO4 = CuAl6(PO4)4(OH)8*4H2O + 7 H2O
Ca(CN)2 + H2 = HCN + Ca =>
Ca(CN)2 + H2 = 2 HCN + Ca
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
NaHCO3 + H3O + Cl = NaCl + CO2 + H2O =>
NaHCO3 + H3O + Cl = NaCl + CO2 + 2 H2O
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3(aq) + H2O(l) + CO2(g)
NaOHCaCl2 = CaOHNaCl2 =>
NaOHCaCl2 = CaOHNaCl2
Na3PO4 + FeS = Na2S + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeS = 3 Na2S + Fe3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
K2[PtCl6] + KOH = Pt(OH)4 + KCl =>
K2[PtCl6] + 4 KOH = Pt(OH)4 + 6 KCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
H2S + HNO3 = H2SO4 + H2O + NO2 =>
H2S + 8 HNO3 = H2SO4 + 4 H2O + 8 NO2
NaS + HNO3 = S + NO2 + NaNO3*H2O =>
NaS + 2 HNO3 = S + NO2 + NaNO3*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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