| Équations équilibrées la veille |
KClO3 + MgNO3 = MgClO3 + KNO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NH4ClO4 + Al = Al2O3 + HCl + H2O + NO2 =>
6 NH4ClO4 + 2 Al = Al2O3 + 6 HCl + 9 H2O + 6 NO2
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
Na2CO3 + NaI = Na2I + NaCO3 =>
Na2CO3 + NaI = Na2I + NaCO3
MnO4 + Na2S + H2O = SO4 + MnO3 + NaOH =>
5 MnO4 + Na2S + H2O = SO4 + 5 MnO3 + 2 NaOH
(C6H4(CH3)2) + O2 = CO2 + H2O =>
2(C6H4(CH3)2) + 21 O2 = 16 CO2 + 10 H2O
KI + C6H10O5 + Br2 = C6H10O5I2 + KBr =>
2 KI + C6H10O5 + Br2 = C6H10O5I2 + 2 KBr
Al + HSO4 + OH{-} = Al2O3 + S2{-} + H2O =>
10 Al + 4 HSO4 + 2 OH{-} = 5 Al2O3 + 2 S2{-} + 3 H2O
PtO2 + HCl = H2[PtCl6] + H2O =>
PtO2 + 6 HCl = H2[PtCl6] + 2 H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHSO3 + H2O = NaH2SO3 + OH =>
NaHSO3 + H2O = NaH2SO3 + OH
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KBr + PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O + Br =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O + 2 Br
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
Cu3 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu3 + 6 H2SO4 = 3 CuSO4 + 6 H2O + 3 SO2
LiPO3 = Li + P + O2 =>
2 LiPO3 = 2 Li + 2 P + 3 O2
H3AsO4 + Ti(OH)4 = H2O + Ti3(AsO4)4 =>
4 H3AsO4 + 3 Ti(OH)4 = 12 H2O + Ti3(AsO4)4
H3C6H5O7 + OH{-} = H2O + H5C6O6{-} =>
H3C6H5O7 + OH{-} = 2 H2O + H5C6O6{-}
Cl2 + NaHCO3 = NaClO3 + NaCl + H2O + CO2 =>
3 Cl2 + 6 NaHCO3 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Pb(HO)2 + HCl = H2O + PbCl2 =>
Pb(HO)2 + 2 HCl = 2 H2O + PbCl2
HI + Ag = AgHI =>
HI + Ag = AgHI
Pb + H4SiO4 = Pb4(SiO4)2 + H4 =>
4 Pb + 2 H4SiO4 = Pb4(SiO4)2 + 2 H4
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
FeSO4 + Br2 = BrSO4 + Fe =>
2 FeSO4 + Br2 = 2 BrSO4 + 2 Fe
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
CsOH(aq) + H2SO4(aq) = Cs2SO4 + H2O =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 H2O
Zn(s) + H3C6H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn(s) + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2
CH3CH2CH2COOH + HBr = CH3CH2CHBrCOOH + H2 =>
CH3CH2CH2COOH + HBr = CH3CH2CHBrCOOH + H2
Pb + KOH + H2O = K4[Pb(OH)6] + H2 =>
Pb + 4 KOH + 2 H2O = K4[Pb(OH)6] + H2
Al + NaOH = Al(NaOH)3 =>
Al + 3 NaOH = Al(NaOH)3
Ca5(PO4)3OH + NaOH + HCl = CaCl2 + H2O + NaH2PO4 =>
Ca5(PO4)3OH + 3 NaOH + 10 HCl = 5 CaCl2 + 4 H2O + 3 NaH2PO4
KI + C6H10O5 + Br2 = C6H10O5I2 + KBr =>
2 KI + C6H10O5 + Br2 = C6H10O5I2 + 2 KBr
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
Al + KOH = H2 + K3AlO3 =>
2 Al + 6 KOH = 3 H2 + 2 K3AlO3
Mg(MnO4)2 + Na2SO3 + H2O = Mg(OH)2 + MnO2 + Na2SO4 =>
Mg(MnO4)2 + 3 Na2SO3 + H2O = Mg(OH)2 + 2 MnO2 + 3 Na2SO4
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PH3 + KMgO4 + HCl = H3PO4 + KCl + MgO2 + H2O =>
3 PH3 + 8 KMgO4 + 8 HCl = 3 H3PO4 + 8 KCl + 8 MgO2 + 4 H2O
NaCl(ac)AgNO3(ac) = AgCl(s)NaNO3(ac) =>
NaCl(ac)AgNO3(ac) = AgCl(s)NaNO3(ac)
KClO3 + K2S = KCl + K2SO4 =>
4 KClO3 + 3 K2S = 4 KCl + 3 K2SO4
ZnCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + ZnSO4 + H2O =>
5 ZnCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgMnO4 = Ag + MnO2 + O2 =>
AgMnO4 = Ag + MnO2 + O2
Ag + Au3NO3 = Au + AgNO3 =>
Ag + Au3NO3 = 3 Au + AgNO3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
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