| Équations équilibrées la veille |
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
Ni + I2 = NiI2 =>
Ni + I2 = NiI2
(NH4)3PO4 + BaCl2 = NH4Cl + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 BaCl2 = 6 NH4Cl + Ba3(PO4)2
K2Cr2O7 + Br2 + H2SO4 = KBrO3 + Cr2(SO4)2 + K2SO4 + H2O =>
5 K2Cr2O7 + 4 Br2 + 11 H2SO4 = 8 KBrO3 + 5 Cr2(SO4)2 + K2SO4 + 11 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Pb(NO3)2(s) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(s) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CO2 + MnNiO3 + NH3 = Mn(CH3COO)2*4H2O + Ni(CH3COO)2*4H2O + H2O + N2 =>
24 CO2 + 3 MnNiO3 + 34 NH3 = 3 Mn(CH3COO)2*4H2O + 3 Ni(CH3COO)2*4H2O + 9 H2O + 17 N2
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
Ca(OH)2 + (NH3)2CO3 = CaCO3 + NH3OH =>
Ca(OH)2 + (NH3)2CO3 = CaCO3 + 2 NH3OH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Ca(HSO4)2 + Ca(OH)2 = H2O + CaSO4 =>
Ca(HSO4)2 + Ca(OH)2 = 2 H2O + 2 CaSO4
HCOOH(aq) + Mg(OH)2(aq) = Mg(COOH)2(aq) + H2O(s) =>
2 HCOOH(aq) + Mg(OH)2(aq) = Mg(COOH)2(aq) + 2 H2O(s)
NaMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + NaNO3 + Na2SO4 =>
2 NaMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + Na2SO4
Zn + H2SO4 = ZnSO + SO4 + H2O =>
Zn + 3 H2SO4 = ZnSO + 2 SO4 + 3 H2O
Al3C4 + H2O = Al(OH)4 + CH3 =>
Al3C4 + 12 H2O = 3 Al(OH)4 + 4 CH3
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6] =>
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCl(aq) + Na2CO3(s) = H2O + NaCl + CO2 =>
2 HCl(aq) + Na2CO3(s) = H2O + 2 NaCl + CO2
KIO3 + HCl = Cl2 + H2O + KI =>
KIO3 + 6 HCl = 3 Cl2 + 3 H2O + KI
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
H2S + I3{-} = S + H{+} + I{-} =>
H2S + I3{-} = S + 2 H{+} + 3 I{-}
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
CaCl2 + Ag = Ca + AgCl =>
CaCl2 + 2 Ag = Ca + 2 AgCl
NiSO4 + NaClO + NaOH = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
SiCl4(l) + Sr(s) = SrCl2(s) + Si(s) =>
SiCl4(l) + 2 Sr(s) = 2 SrCl2(s) + Si(s)
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + NaCH3COO =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCH3COO
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
H3COH + CO = CH3COOH =>
H3COH + CO = CH3COOH
Ag2CO3 + Ba(NO3)2 = AgNO3 + BaCO3 =>
Ag2CO3 + Ba(NO3)2 = 2 AgNO3 + BaCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 56 KHSO4 = 2 Fe2(SO4)3 + 15 MnSO4 + 43 K2SO4 + 28 H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
FeO + H2 = FeOH =>
2 FeO + H2 = 2 FeOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
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