| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NiSO4 + Pt = PtSO4 + Ni =>
NiSO4 + Pt = PtSO4 + Ni
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
HNO3 + NaOH = HOH + NaNO3 =>
HNO3 + NaOH = HOH + NaNO3
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
Li + KCN = LiCN + K =>
Li + KCN = LiCN + K
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li + HNO3 = H2 + LiNO3 =>
2 Li + 2 HNO3 = H2 + 2 LiNO3
H2O2 + Na2S2O3 = NaOH + Na2S4O6 =>
H2O2 + 2 Na2S2O3 = 2 NaOH + Na2S4O6
NH2OH + H2O2 = H20 + NO3 =>
4 NH2OH + 4 H2O2 = H20 + 4 NO3
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO4 = KClO3 + O2 =>
2 KClO4 = 2 KClO3 + O2
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
CsNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + CsOH(s) =>
2 CsNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 CsOH(s)
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + IO3{-} =>
Cr2O7{-2} + 8 H{+} + I{-} = 2 Cr{+3} + 4 H2O + IO3{-}
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Li + H3PO3 = Li3PO3 + H2 =>
6 Li + 2 H3PO3 = 2 Li3PO3 + 3 H2
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
NaOH + Ni = NiOH + Na =>
NaOH + Ni = NiOH + Na
(NH4)2Zn(SO4)2 + H2O = NH4OH + Zn(OH)2 + H2SO4 =>
(NH4)2Zn(SO4)2 + 4 H2O = 2 NH4OH + Zn(OH)2 + 2 H2SO4
HNO3 + MgOH = MgNO3 + HOH =>
HNO3 + MgOH = MgNO3 + HOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg =>
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2(SO4)3 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + H2O = KOH + H =>
K + H2O = KOH + H
NaOH + Cr = CrOH + Na =>
NaOH + Cr = CrOH + Na
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH2O2 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O2 + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 NH3 + 2 Ag + H2O
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/16
Équations équilibrées sur03/29/15
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