| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + 2 HPO3 = Be(PO3)2 + 2 H2O
H2CrO4 + H = Cr + OH =>
H2CrO4 + 2 H = Cr + 4 OH
Li2O + Ba(OH)2 = LiOH + BaO =>
Li2O + Ba(OH)2 = 2 LiOH + BaO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaHSO3 + H2SO4 = NaHSO4 + H2O + SO2 =>
NaHSO3 + H2SO4 = NaHSO4 + H2O + SO2
SrCl2 + Ca = SrCa + Cl =>
SrCl2 + Ca = SrCa + 2 Cl
Fe3O4 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
Fe3O4 + 5 NaNO3 + 3 Na2CO3 = 3 Na2FeO4 + 5 NaNO2 + 3 CO2
SFe + H2O = FeO + H2S =>
SFe + H2O = FeO + H2S
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
No3 = No2 =>
2 No3 = 3 No2
COOH2 + O2 = CO2 + H2O =>
2 COOH2 + O2 = 2 CO2 + 2 H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Mg + H2SO4 = Mg3(SO4)2 + H2 =>
3 Mg + 2 H2SO4 = Mg3(SO4)2 + 2 H2
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
NiC2O6H4 + O2 = NiO + H2O + CO2 =>
2 NiC2O6H4 + O2 = 2 NiO + 4 H2O + 4 CO2
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
PbCrO4 + HCl = CrO3 + PbCl2 + H2O =>
PbCrO4 + 2 HCl = CrO3 + PbCl2 + H2O
(NH4)2S2O6(O2) + Ag = Ag2SO4 + (NH4)2SO4 =>
(NH4)2S2O6(O2) + 2 Ag = Ag2SO4 + (NH4)2SO4
CuCl2 + (NH4)2S = NH4Cl + CuS =>
CuCl2 + (NH4)2S = 2 NH4Cl + CuS
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
CaSiO3 + H2SO4 = CaSO4 + H2O + SiO2 =>
CaSiO3 + H2SO4 = CaSO4 + H2O + SiO2
C6H14N + O2 = CO2 + H2O + N2 =>
2 C6H14N + 19 O2 = 12 CO2 + 14 H2O + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ti2O4 + Cl2 + C = TiCl4 + CO2 =>
Ti2O4 + 4 Cl2 + 2 C = 2 TiCl4 + 2 CO2
Cu2SO4 + LiOH = CuOH + Li2SO4 =>
Cu2SO4 + 2 LiOH = 2 CuOH + Li2SO4
NF2 = N2 + F2 =>
2 NF2 = N2 + 2 F2
KCl + H2SO3 = K2SO3 + HCl =>
2 KCl + H2SO3 = K2SO3 + 2 HCl
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
KCHO2 + H2O = HCHO2 + KOH =>
KCHO2 + H2O = HCHO2 + KOH
C2H2 = C6H6 =>
3 C2H2 = C6H6
Al(OH) + H4SiO4 = Al4 + (SiO4)3 + H2O =>
12 Al(OH) + 3 H4SiO4 = 3 Al4 + (SiO4)3 + 12 H2O
CaO + Al(OH)3 = Al2O3 + Ca(OH)2 =>
3 CaO + 2 Al(OH)3 = Al2O3 + 3 Ca(OH)2
NH2H2O = NH4O =>
NH2H2O = NH4O
CrK2O4 + BaCl2 = BaCrO4 + KCl =>
CrK2O4 + BaCl2 = BaCrO4 + 2 KCl
SO4{-2} + H{+} + CH2O = HS{-} + CO2 + H2O =>
SO4{-2} + H{+} + 2 CH2O = HS{-} + 2 CO2 + 2 H2O
C8H26 + O2 = CO2 + H2O =>
2 C8H26 + 29 O2 = 16 CO2 + 26 H2O
K2MnO4 + K2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + K2S + 4 H2SO4 = 3 K2SO4 + 2 MnSO4 + 4 H2O
KHS + Cl2 = KCl + S + HCl =>
KHS + Cl2 = KCl + S + HCl
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
CH3COOH + BaS = BaCOOH + SCH3 =>
CH3COOH + BaS = BaCOOH + SCH3
LiOH + Fe(NO2)3 = LiNO2 + Fe(OH)3 =>
3 LiOH + Fe(NO2)3 = 3 LiNO2 + Fe(OH)3
Ag(NO3)2 + Na2CO3 = AgCO3 + Na2(NO3)2 =>
Ag(NO3)2 + Na2CO3 = AgCO3 + Na2(NO3)2
LiCIAgNO3 = AgCILiNO3 =>
LiCIAgNO3 = AgCILiNO3
C8H10 + KMnO4 + H2SO4 = C8H6O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 8 KMnO4 + 12 H2SO4 = 5 C8H6O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Al2S3 + Zn(NO3)2 + H2O = Al(OH)3 + ZnS + HNO3 =>
Al2S3 + 3 Zn(NO3)2 + 6 H2O = 2 Al(OH)3 + 3 ZnS + 6 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/21/23
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