| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
K2S2O8 + H2O = KHSO4 + H2O2 =>
K2S2O8 + 2 H2O = 2 KHSO4 + H2O2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CHCOOH + H2O =>
K2Cr2O7 + CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + CHCOOH + 6 H2O
K2Cr2O7 + Fe(ClO4)2 + HClO4 = Fe(ClO4)3 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + 6 Fe(ClO4)2 + 14 HClO4 = 6 Fe(ClO4)3 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2 + I2 = HI =>
H2 + I2 = 2 HI
Mg(s) + Cl2 = MgCl2 =>
Mg(s) + Cl2 = MgCl2
SnCl4 + SO2 + H2O = SnCl2 + H2SO4 + HCl =>
SnCl4 + SO2 + 2 H2O = SnCl2 + H2SO4 + 2 HCl
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
SO2 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2S2O3 + 5 H2O
AlCl3 + Na2S + H2O = Al(OH)3 + H2S + NaCl =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaCl
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
Ca(OH)2 + FeCl3 = Fe(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 CaCl2
H2S + SO2 = S8 + HO2 =>
8 H2S + 16 SO2 = 3 S8 + 16 HO2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Cl2 + AgNO3 = AgCl + NO3 =>
Cl2 + 2 AgNO3 = 2 AgCl + 2 NO3
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K2CO3 + NiCl2 + H2O = KCl + Ni(OH)2 + CO2 =>
K2CO3 + NiCl2 + H2O = 2 KCl + Ni(OH)2 + CO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
Ca(OH) + HCl = CaCl + H2O =>
Ca(OH) + HCl = CaCl + H2O
CH4O + H{+} + HV10O28{5-} = CH2O + H2O + VO{2+} =>
5 CH4O + 25 H{+} + HV10O28{5-} = 5 CH2O + 18 H2O + 10 VO{2+}
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
C6H60 + O2 = H2O + CO2 =>
C6H60 + 21 O2 = 30 H2O + 6 CO2
CH4O + H{+} + HV10O28{5-} = CH2O + H2O + VO{2+} =>
5 CH4O + 25 H{+} + HV10O28{5-} = 5 CH2O + 18 H2O + 10 VO{2+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KBr + O2 = KBrO3 =>
2 KBr + 3 O2 = 2 KBrO3
HNO3 + Al2(CO3)3 = CO2 + H2O + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(NO3)3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
C12H12011 + O2 = CO2 + H20 =>
20 C12H12011 + 240 O2 = 240 CO2 + 12011 H20
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C12H12O11 + O2 = CO2 + H2O =>
2 C12H12O11 + 19 O2 = 24 CO2 + 12 H2O
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
B2O3 + C = BC3 + CO2 =>
2 B2O3 + 15 C = 4 BC3 + 3 CO2
FeSO4 + H2O = Fe + O2 + H2SO4 =>
2 FeSO4 + 2 H2O = 2 Fe + O2 + 2 H2SO4
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
(NH4)2SO4 + CACO3 = (NH4)2CO3 + CASO4 =>
(NH4)2SO4 + CACO3 = (NH4)2CO3 + CASO4
As + HNO3 = As(NO3)3 + H2 =>
2 As + 6 HNO3 = 2 As(NO3)3 + 3 H2
NaN3 + KNO3 + SiO2 = Na4SiO4 + K2Si2O5 + N2 =>
20 NaN3 + 4 KNO3 + 9 SiO2 = 5 Na4SiO4 + 2 K2Si2O5 + 32 N2
CH3COONa + NaOH = CH3COOOH + Na =>
CH3COONa + NaOH = CH3COOOH + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/14
Équations équilibrées sur01/20/14
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