| Équations équilibrées la veille |
CH3COO + K = CH3COOK
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
HCl(aq) + O2(g) = Cl2(g) + H2O(i) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(i)
Mn(NO3)2 + AgBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + AgNO3 + H2O =>
3 Mn(NO3)2 + 5 AgBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 AgNO3 + 3 H2O
C6H5CH3OH + K2Cr2O7 + H2SO4 = C6H5HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ge(s) + S8(s) = GeS(s) =>
8 Ge(s) + S8(s) = 8 GeS(s)
H2S + MgSO3 = MgS + H2O + SO2 =>
H2S + MgSO3 = MgS + H2O + SO2
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
Pb(OH)2 + HCe = H2O + PbCe2 =>
Pb(OH)2 + 2 HCe = 2 H2O + PbCe2
KHSO3 + H3PO4 = H2SO3 + K3PO4 =>
3 KHSO3 + H3PO4 = 3 H2SO3 + K3PO4
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
Cr2O7{2-} + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
4 Cr2O7{2-} + 3 Na2S + 26 H{+} = 10 H2O + 8 Cr{3+} + 3 SO4{2-} + 6 NaOH
NH3 + (H2SO4) = (NH4)2SO4 =>
2 NH3 + (H2SO4) = (NH4)2SO4
Hg2Cl2 + HCl + HNO3 = HgCl2 + HNO + H2O =>
2 Hg2Cl2 + 4 HCl + HNO3 = 4 HgCl2 + HNO + 2 H2O
C2H4O + Ag2O + NH3 = Ag + CH3COONH4 =>
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
NaOH + H2PHO3 = NaHPHO3 + H2O =>
NaOH + H2PHO3 = NaHPHO3 + H2O
K2S + NaNO3 = Na2S + KNO3 =>
K2S + 2 NaNO3 = Na2S + 2 KNO3
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
Al + TiCl2 = Ti2 + AlCl3 =>
4 Al + 6 TiCl2 = 3 Ti2 + 4 AlCl3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Br2 + CO3{2-} = Br{-} + BrO3{-} + CO2 =>
3 Br2 + 3 CO3{2-} = 5 Br{-} + BrO3{-} + 3 CO2
Al + TiCl2 = Ti2 + AlCl3 =>
4 Al + 6 TiCl2 = 3 Ti2 + 4 AlCl3
ArN2O2 + Al = Al2O3 + ArN2 =>
3 ArN2O2 + 4 Al = 2 Al2O3 + 3 ArN2
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
FeCl2 + MnO2 + HCl = FeCl3 + MnCl2 + H2O =>
2 FeCl2 + MnO2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
FeCl2 + NaPO4 = NaCl + Fe + PO4 =>
FeCl2 + 2 NaPO4 = 2 NaCl + Fe + 2 PO4
NaHC2H3O + NaOH = Na2C2H3O + H2O =>
NaHC2H3O + NaOH = Na2C2H3O + H2O
FeCl2 + NaPO4 = NaCl + Fe + PO4 =>
FeCl2 + 2 NaPO4 = 2 NaCl + Fe + 2 PO4
AuCl3 + AsH3 + KOH = K3AsO3 + Au + KCl + H2O =>
2 AuCl3 + AsH3 + 9 KOH = K3AsO3 + 2 Au + 6 KCl + 6 H2O
C2H4O + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
3 C2H4O + 8 Ag(NH3)2OH = 8 Ag + 15 NH3 + 4 H2O + (CH2OH(CHOH)4COONH4)
Mn(OH)2HCl = MnClH3O2 =>
Mn(OH)2HCl = MnClH3O2
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
CaSO4 + Ca = CaS + CaO =>
CaSO4 + 4 Ca = CaS + 4 CaO
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
MnO4{-} + S2O3{2-} + H2O = MnO2 + OH{-} + SO4{2-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 2 OH{-} + 6 SO4{2-}
Hg2(NO3)2 + KCl = Hg2Cl2 + KNO3 =>
Hg2(NO3)2 + 2 KCl = Hg2Cl2 + 2 KNO3
K2S + Br2 = S + KBr =>
K2S + Br2 = S + 2 KBr
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
(NH4)2CO3(aq)H2O(l)CO2(g) = NH4HCO3(s) =>
(NH4)2CO3(aq)H2O(l)CO2(g) = 2 NH4HCO3(s)
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
(g)C9H20 + O2 = CO2 + H2O =>
(g)C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe(NO3)3(aq) + KCl(aq) = Fe(Cl)3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KCl(aq) = Fe(Cl)3(aq) + 3 KNO3(aq)
FeCl2 + NaPO4 = NaCl + Fe + PO4 =>
FeCl2 + 2 NaPO4 = 2 NaCl + Fe + 2 PO4
C + H + Cl2 = CHCl2 =>
C + H + Cl2 = CHCl2
FeCl2 + MnO2 + HCl = FeCl3 + MnCl2 + H2O =>
2 FeCl2 + MnO2 + 4 HCl = 2 FeCl3 + MnCl2 + 2 H2O
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
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Équations équilibrées sur11/21/24
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