| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ag + 3 Au(NO3)3 = 9 AgNO3 + Au3
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
KMnO4 + CuS + HCl = Mn + KCl + CuCl2 + S + H2O =>
2 KMnO4 + 7 CuS + 16 HCl = 2 Mn + 2 KCl + 7 CuCl2 + 7 S + 8 H2O
Ag2O2 + MnSO4 + H2SO4 = HMnO4 + Ag2SO4 + H2O =>
5 Ag2O2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 Ag2SO4 + 2 H2O
Fe2S3 + Cl2 = FeCl3 + S2Cl2 =>
2 Fe2S3 + 9 Cl2 = 4 FeCl3 + 3 S2Cl2
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-}2 + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-}2 + 2 Cl{-} + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag2S + Al + Na2CO3 + H2O = Ag + Na[Al(OH)4] + Na2S + H2CO3 =>
3 Ag2S + 2 Al + 4 Na2CO3 + 8 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 4 H2CO3
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
CO + HBr = COBr3 + H2 =>
2 CO + 6 HBr = 2 COBr3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
N2H4 + ClO3 = NO + Cl + H2O =>
3 N2H4 + 4 ClO3 = 6 NO + 4 Cl + 6 H2O
AlCl3 + OH = AlCl3OH =>
AlCl3 + OH = AlCl3OH
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
Y + O2 = YO =>
2 Y + O2 = 2 YO
(NH3)Cl + KOH = (NH3)OH + KCl =>
(NH3)Cl + KOH = (NH3)OH + KCl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
MgS + O = MgO + SO2 =>
MgS + 3 O = MgO + SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2{2+}] + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2{2+}] + 2 NH4Cl + 2 OH{-}
K2 + Cl2 + O6 = KClO3 =>
K2 + Cl2 + O6 = 2 KClO3
Si2N2O + N2 = Si3N4 + O2 =>
6 Si2N2O + 2 N2 = 4 Si3N4 + 3 O2
SOCl2 + KOH = K{+} + Cl{-} + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 K{+} + 2 Cl{-} + KHSO3 + H2O
K2Cr2O7 + Na2S + HCl = CrCl + KCl + Na2SO4 + H2O =>
4 K2Cr2O7 + 5 Na2S + 16 HCl = 8 CrCl + 8 KCl + 5 Na2SO4 + 8 H2O
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
NOCl + KMnO4 + H2O = NO2 + KCl + MnCl2 + HCl =>
5 NOCl + KMnO4 + H2O = 5 NO2 + KCl + MnCl2 + 2 HCl
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbCl2 + KBr = PbBr2 + KCl =>
PbCl2 + 2 KBr = PbBr2 + 2 KCl
AgNO3 + H2O = AgNO4 + H2 =>
AgNO3 + H2O = AgNO4 + H2
C + O2 = CO2 =>
C + O2 = CO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ag + HNO2 = AgNO2 + H =>
Ag + HNO2 = AgNO2 + H
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HNO2 + Al(OH)3 = Al2(NO2)6 + H2O =>
6 HNO2 + 2 Al(OH)3 = Al2(NO2)6 + 6 H2O
Pb(OH)2 + H2CO3 = PbH2 + (OH)2CO3 =>
Pb(OH)2 + H2CO3 = PbH2 + (OH)2CO3
Ni + H2O = Ni{+2} + H2 + OH{-} =>
Ni + 2 H2O = Ni{+2} + H2 + 2 OH{-}
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
Ga + NaOH = Ga(OH) + Na =>
Ga + NaOH = Ga(OH) + Na
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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