| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mn + 2 Au2Br3 = 3 Mn3Br2 + 4 Au
Ag2O + Al = Ag + Al2O3 =>
3 Ag2O + 2 Al = 6 Ag + Al2O3
Mn + AuBr3 = MnBr2 + Au =>
3 Mn + 2 AuBr3 = 3 MnBr2 + 2 Au
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
KOH + AI(OH)3 = KAI(OH)4 =>
KOH + AI(OH)3 = KAI(OH)4
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
FECL3 + AGNO3 = FENO3 + AGCL3 =>
FECL3 + AGNO3 = FENO3 + AGCL3
BaO2 + HCl = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HCl = 2 BaCl2 + 2 H2O + O2
NO2 + HBrO4 + H2O = HNO3 + Br2 =>
14 NO2 + 2 HBrO4 + 6 H2O = 14 HNO3 + Br2
S + O2 = SO2 =>
S + O2 = SO2
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + AgNO3 = FeNO3 + AgCl3 =>
FeCl3 + AgNO3 = FeNO3 + AgCl3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
NaFeO3 + HCl = FeCl3 + Na + O2 + H2 =>
2 NaFeO3 + 6 HCl = 2 FeCl3 + 2 Na + 3 O2 + 3 H2
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
C5H7O2N + O2 = CO2 + H2O + NH3 =>
C5H7O2N + 5 O2 = 5 CO2 + 2 H2O + NH3
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
H2CO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
H2CO + 4[Ag(NH3)2]OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
Al2(So4)3 + Bo(No3)2 = Al2(No3)2 + Bo(So4)3 =>
Al2(So4)3 + Bo(No3)2 = Al2(No3)2 + Bo(So4)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
As2S3 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
ZnSO4 + Ca = CaSO4 + Zn =>
ZnSO4 + Ca = CaSO4 + Zn
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NH4OH + VO2Cl = NH4VO3 + NH4Cl + H2O =>
2 NH4OH + VO2Cl = NH4VO3 + NH4Cl + H2O
Fe(OH)2 + OH{-} + ClO{-} = FeO3{2-} + Cl{-} + H2O =>
Fe(OH)2 + 2 OH{-} + ClO{-} = FeO3{2-} + Cl{-} + 2 H2O
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
S2O3{2-} + HCl = S + H2O + Cl{-} + SO4 =>
2 S2O3{2-} + 4 HCl = 3 S + 2 H2O + 4 Cl{-} + SO4
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
PbCl2 + NH3 + H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4Cl
MnO2 + NaNO3 = NaMnO4 + NO =>
MnO2 + NaNO3 = NaMnO4 + NO
CH3CH2OH + CrO3 + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 4 CrO3 + 12 H{+} = 3 CH3COOH + 4 Cr{3+} + 9 H2O
P2S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
CH3CH2CH2OH + O2 = H2O + CO2 =>
2 CH3CH2CH2OH + 9 O2 = 8 H2O + 6 CO2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Fe(OH)3 = FeO + H2O + OH =>
Fe(OH)3 = FeO + H2O + OH
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
Cu + O = Cu2O =>
2 Cu + O = Cu2O
CuO = Cu2O + O =>
2 CuO = Cu2O + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/14
Équations équilibrées sur04/13/13
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