| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2SO4 =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO4
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ni + OH = NiH + O =>
Ni + OH = NiH + O
Fe(SCN)3 + SnCl2 = FeCl2 + Sn(SCN)2 + SnCl4 =>
2 Fe(SCN)3 + 4 SnCl2 = 2 FeCl2 + 3 Sn(SCN)2 + SnCl4
(NH4)2SO4 + BaF2 = BaSO4 + (NH4)F =>
(NH4)2SO4 + BaF2 = BaSO4 + 2(NH4)F
CuOH + FeCl = FeOH + CuCl =>
CuOH + FeCl = FeOH + CuCl
Sn + H = HSn =>
Sn + H = HSn
PBF2 + PCl3 = PF3 + PBCl2 =>
3 PBF2 + 2 PCl3 = 2 PF3 + 3 PBCl2
K(ClO4) = KCl + O =>
K(ClO4) = KCl + 4 O
HfCl4 + H2O = HfOCl2 + HCl =>
HfCl4 + H2O = HfOCl2 + 2 HCl
HCHO + Cu(OH)2 = Cu + CO2 + H2O =>
HCHO + 2 Cu(OH)2 = 2 Cu + CO2 + 3 H2O
Si + S = SiS2 =>
Si + 2 S = SiS2
Phosphoruspentoxide + water = phosphoricacid =>
P4O10 + 6 H2O = 4 H3PO4
Hg + Br2 = HgBr2 =>
Hg + Br2 = HgBr2
Ba(OH)2NO2 = BaNO3H2O =>
Ba(OH)2NO2 = BaNO3H2O
FeBr2 + F2 = FeF3 + Br2 =>
2 FeBr2 + 3 F2 = 2 FeF3 + 2 Br2
C9H12 + O = CO2 + H2O =>
C9H12 + 24 O = 9 CO2 + 6 H2O
AlN + HNO3 = NH4NO3 + Al(NO3)3 =>
AlN + 4 HNO3 = NH4NO3 + Al(NO3)3
Ba + H2SO4 = BaSO4 + H2O + SO2 =>
Ba + 2 H2SO4 = BaSO4 + 2 H2O + SO2
Zn{2+} + Al = Zn + Al{3+} =>
3 Zn{2+} + 2 Al = 3 Zn + 2 Al{3+}
UO3 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
UO3 + 3 Na2CO3 + H2O = Na4(UO2(CO3)3) + 2 NaOH
CaH2O = Ca*H2O =>
CaH2O = Ca*H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
I{-} + O3 + H{+} = I2 + H2O =>
6 I{-} + O3 + 6 H{+} = 3 I2 + 3 H2O
C7H6N2O4 + O2 = CO2 + H2O + NO2 =>
2 C7H6N2O4 + 17 O2 = 14 CO2 + 6 H2O + 4 NO2
Na2SO4Pb(CH3COO)2 = PbSO4Na2(CH3COO)2 =>
Na2SO4Pb(CH3COO)2 = PbSO4Na2(CH3COO)2
NaHCO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 CO2 + 3 H2O
Cu2C2O4 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
2 Cu2C2O4 + 7 CH3COOH = 4 Cu(CH3COO)2 + 2 CO2 + 2 H2O
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
ICl3 + H2O = ICl2 + HIO3 + HCl =>
3 ICl3 + 3 H2O = 2 ICl2 + HIO3 + 5 HCl
N3 + O2 = N2O =>
4 N3 + 3 O2 = 6 N2O
Al(Br3) + Cl = AlCl3 + Br =>
Al(Br3) + 3 Cl = AlCl3 + 3 Br
Cu(NO3)2 + H2O = Cu2O + HNO3 + O2 =>
4 Cu(NO3)2 + 4 H2O = 2 Cu2O + 8 HNO3 + O2
Al(OH)3(aq) = Al2O3(s) + H2O =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O
FeTiO3 + C + Cl2 = FeCl3 + TiCl3 + CO2 =>
2 FeTiO3 + 3 C + 6 Cl2 = 2 FeCl3 + 2 TiCl3 + 3 CO2
Mg + (CH3CO2H) = Mg(C2H3O2)2 + H2 =>
Mg + 2(CH3CO2H) = Mg(C2H3O2)2 + H2
HBr + Ca(OH)2 = H2O + Br2Ca =>
2 HBr + Ca(OH)2 = 2 H2O + Br2Ca
K4[Fe(CN)6] + O2 + CO2 + H2O = K3[Fe(CN)6] + KHCO3 =>
4 K4[Fe(CN)6] + O2 + 4 CO2 + 2 H2O = 4 K3[Fe(CN)6] + 4 KHCO3
Ag2S + H2S = AgHS =>
Ag2S + H2S = 2 AgHS
C2H5OH + H2O2 = CO + H2O =>
C2H5OH + 4 H2O2 = 2 CO + 7 H2O
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
(Pb(OH)4)2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2(Pb(OH)4)2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
HCHO + KOH = HCOOK + CH3OH =>
2 HCHO + KOH = HCOOK + CH3OH
FeO + ClH = FeH + ClO =>
FeO + ClH = FeH + ClO
SO4 = SO3 + O2 =>
2 SO4 = 2 SO3 + O2
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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