| Équations équilibrées la veille |
Ca(HCO3)2(aq) + Na2CO3(aq) = 2 NaHCO3(aq) + CaCO3
Hg + AlCl3 = HgCl + Al =>
3 Hg + AlCl3 = 3 HgCl + Al
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
HF(aq) + NH4OH(aq) = NH4F(aq) + H2O(l) =>
HF(aq) + NH4OH(aq) = NH4F(aq) + H2O(l)
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
(NH4)2CO3 + PbCl2 = PbCO3 + NH3 + HCl =>
(NH4)2CO3 + PbCl2 = PbCO3 + 2 NH3 + 2 HCl
NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + KOH(aq) =>
2 NaOH(aq) + K2CO3(aq) = Na2CO3(aq) + 2 KOH(aq)
Ca(CH3CO2)2 + HCl = CH3COOH + CaCl2 =>
Ca(CH3CO2)2 + 2 HCl = 2 CH3COOH + CaCl2
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
CH3HO(l) + O2(g) = H2O(l) + CO2(g) =>
2 CH3HO(l) + 3 O2(g) = 4 H2O(l) + 2 CO2(g)
B(C2H5O)3 + O2 = B(OH)3 + CO2 + H2O =>
B(C2H5O)3 + 9 O2 = B(OH)3 + 6 CO2 + 6 H2O
F2 + BaO = FO + Ba =>
F2 + 2 BaO = 2 FO + 2 Ba
C5O2SH10NH2 + H2O = CH4 + CO2 + NH3 + H2S =>
8 C5O2SH10NH2 + 18 H2O = 23 CH4 + 17 CO2 + 8 NH3 + 8 H2S
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
[Ag(NH3)2]OH + KI = [Ag(NH3)2]I + KOH =>
[Ag(NH3)2]OH + KI = [Ag(NH3)2]I + KOH
Au + H = AuH3 =>
Au + 3 H = AuH3
C2O4{-2} + MnO4{-} = MnO2 + CO3{-2} + O2 =>
C2O4{-2} + 2 MnO4{-} = 2 MnO2 + 2 CO3{-2} + O2
Cu + Ni(NO3)3 = CuNO3 + Ni =>
3 Cu + Ni(NO3)3 = 3 CuNO3 + Ni
BaSO3 + H2SO4 = BaSO4 + H2SO3 =>
BaSO3 + H2SO4 = BaSO4 + H2SO3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Pb + Se = Pb(Se)2 =>
Pb + 2 Se = Pb(Se)2
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
Br + FeI3 = FeBr3 + I =>
3 Br + FeI3 = FeBr3 + 3 I
O3 + P2 = P2O5 =>
5 O3 + 3 P2 = 3 P2O5
PH3 + Br2 = P2H4 + PH4Br =>
4 PH3 + Br2 = P2H4 + 2 PH4Br
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
KOH + Mn(CH3CO2)2 = Mn(OH)2 + K(CH3CO2) =>
2 KOH + Mn(CH3CO2)2 = Mn(OH)2 + 2 K(CH3CO2)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4(dil) + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4(dil) + 2 Fe = Fe2(SO4)3 + 3 H2
Fe3(PO4)2 + ZnCl2 = FeCl2 + Zn3(PO4)2 =>
Fe3(PO4)2 + 3 ZnCl2 = 3 FeCl2 + Zn3(PO4)2
PH3 + HBrO3 = Br2 + H3PO4 + H2O =>
5 PH3 + 8 HBrO3 = 4 Br2 + 5 H3PO4 + 4 H2O
NaOH + CH4 = NaH + CO2 + H2O =>
4 NaOH + CH4 = 4 NaH + CO2 + 2 H2O
Sn(NO3)4 + Na2S = SnS2 + NaNO3 =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 NaNO3
Cr(NO3)3 + CaS = Cr2S3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaS = Cr2S3 + 3 Ca(NO3)2
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaNO3(aq)
FeBr2 + Na2S = FeS + NaBr =>
FeBr2 + Na2S = FeS + 2 NaBr
Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2
C2H4Cl2 + H2O = C2H4(OH)2 + HCl =>
C2H4Cl2 + 2 H2O = C2H4(OH)2 + 2 HCl
MnO2 + OH{-} = MnO4{-} + MnO3{-3} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{-3} + 5 H2O
NO2 + Cl = NO2Cl =>
NO2 + Cl = NO2Cl
PF5 = P + F5 =>
PF5 = P + F5
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
C6H5COCl + NH3 = C6H5CONH2 + NH4Cl =>
C6H5COCl + 2 NH3 = C6H5CONH2 + NH4Cl
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
CuO + S = Cu + SO2 =>
2 CuO + S = 2 Cu + SO2
I2 + OCl = IO + Cl =>
I2 + 2 OCl = 2 IO + 2 Cl
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Équations équilibrées sur10/27/24
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