| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 H2O = Mg(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
H2 + Ag(NO3) = Ag + H(NO3) =>
H2 + 2 Ag(NO3) = 2 Ag + 2 H(NO3)
PbO2 + NaOH + Cr(NO3)3 = Na2CrO4 + Na2PbO2 + NaNO3 + H2O =>
3 PbO2 + 16 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 3 Na2PbO2 + 6 NaNO3 + 8 H2O
MnCl2 + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaClO + 2 NaOH = MnO2 + 3 NaCl + H2O
NiCO3 + H3PO4 = Ni(H2PO4)2 + CO2 + H2O =>
NiCO3 + 2 H3PO4 = Ni(H2PO4)2 + CO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(C2H3O2)3 + Na = Na(C2H3O2)3 + Al =>
Al(C2H3O2)3 + Na = Na(C2H3O2)3 + Al
PbS + NaOH = Pb(OH)2 + Na2S =>
PbS + 2 NaOH = Pb(OH)2 + Na2S
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
Mg(s) + Fe2O3(aq) = Fe(s) + MgO(aq) =>
3 Mg(s) + Fe2O3(aq) = 2 Fe(s) + 3 MgO(aq)
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
PbSO3 + HNO3 = Pb(NO3)2 + SO2 + H2O =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + SO2 + H2O
Sr + HClO4 = Sr(ClO4)2 + H2 =>
Sr + 2 HClO4 = Sr(ClO4)2 + H2
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4
Cr2O7{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + 4 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 2 OH{-}
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 =>
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HClO + Cu = Cu(ClO) + H2 =>
2 HClO + 2 Cu = 2 Cu(ClO) + H2
Pb(NO3)2 + NH4 = PbH4 + N(NO3)2 =>
Pb(NO3)2 + NH4 = PbH4 + N(NO3)2
PCl5 + NH4Cl = P3N5 + HCl =>
3 PCl5 + 5 NH4Cl = P3N5 + 20 HCl
Mg(s) + Fe2O3(aq) = Fe(s) + MgO(aq) =>
3 Mg(s) + Fe2O3(aq) = 2 Fe(s) + 3 MgO(aq)
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
LiOH(aq) = Li + OH =>
LiOH(aq) = Li + OH
H2CrO4 + K(OH) = K2(CrO4) + H2O =>
H2CrO4 + 2 K(OH) = K2(CrO4) + 2 H2O
CuNO3 = Cu2O + NO2 + O2 =>
4 CuNO3 = 2 Cu2O + 4 NO2 + O2
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
MnO2 + NaNO2 + HNO3 = Mn(NO3)2 + H2O + NaNO3 =>
MnO2 + NaNO2 + 2 HNO3 = Mn(NO3)2 + H2O + NaNO3
H2O2 + Fe(NO3)3 = HNO3 + Fe(NO3)2 + O2 =>
H2O2 + 2 Fe(NO3)3 = 2 HNO3 + 2 Fe(NO3)2 + O2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Yb2O3 + Sc2O3 + Fe2O3 = YbSc2Fe3O9 =>
Yb2O3 + 2 Sc2O3 + 3 Fe2O3 = 2 YbSc2Fe3O9
CH3(CH2)3CH3(g) + O2(g) = CO2(g) + H2O =>
CH3(CH2)3CH3(g) + 8 O2(g) = 5 CO2(g) + 6 H2O
Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O =>
Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
CuF = Cu + F2 =>
2 CuF = 2 Cu + F2
FeC2O4 + O2 = Fe2O3 + CO2 =>
4 FeC2O4 + 3 O2 = 2 Fe2O3 + 8 CO2
CH3CCCH3 + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CCCH3 + 6 KMnO4 + 8 KOH = 2 CH3COOK + 4 H2O + 6 K2MnO4
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2 =>
CaCO3 + H3PO4 + H2O = CaHPO4*2H2O + CO2
Fe(NO2)3 + NH4OH = Fe(OH) + NH4(NO2)3 =>
Fe(NO2)3 + NH4OH = Fe(OH) + NH4(NO2)3
KOH + ZnCO3 = Zn(OH)2 + K2CO3 =>
2 KOH + ZnCO3 = Zn(OH)2 + K2CO3
HCl + Mo(OH)2 = Cl2Mo + H2O =>
2 HCl + Mo(OH)2 = Cl2Mo + 2 H2O
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
XCHO + Br2 + H2O = XCOOH + HBr =>
XCHO + Br2 + H2O = XCOOH + 2 HBr
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + KOH =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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