| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 5 O = N2O3 + 2 H2O
FeBr2 + H2O = FeO + HBr =>
FeBr2 + H2O = FeO + 2 HBr
Na2O2 + Co2 = Na2Co3 + O2 =>
2 Na2O2 + 3 Co2 = 2 Na2Co3 + 2 O2
H2O + AgNO3 = Ag2O + HNO3 =>
H2O + 2 AgNO3 = Ag2O + 2 HNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
Cu(OH)2 + C3H5(OH)3 = C6H14O6Cu + H2O =>
Cu(OH)2 + 2 C3H5(OH)3 = C6H14O6Cu + 2 H2O
AgNo3 + KBr = AgBr + KNo3 =>
AgNo3 + KBr = AgBr + KNo3
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
Al + V2O5 = Al2O3 + V5 =>
50 Al + 15 V2O5 = 25 Al2O3 + 6 V5
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + C2H2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
Pb4 + S = PbS =>
Pb4 + 4 S = 4 PbS
CaBr2 + HCl = CaCl2 + HBr =>
CaBr2 + 2 HCl = CaCl2 + 2 HBr
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Ag2O + NH4NO3 + H2O = AgNO3 + NH4OH =>
Ag2O + 2 NH4NO3 + H2O = 2 AgNO3 + 2 NH4OH
Fe{2} + Cr2O7{2-} + H{+} = Fe{3} + Cr{3} + H2O =>
6 Fe{2} + Cr2O7{2-} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
CH3COOH + O2 = O2COOH + CH3 =>
CH3COOH + O2 = O2COOH + CH3
SO3 + NO3 = SO4 + NO =>
2 SO3 + NO3 = 2 SO4 + NO
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
Ag2(SO4) + H2 = H2(SO4) + Ag =>
Ag2(SO4) + H2 = H2(SO4) + 2 Ag
C3 = C4 =>
4 C3 = 3 C4
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
CuO + N2O3 = CuO2 + N2O =>
2 CuO + N2O3 = 2 CuO2 + N2O
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
SnCl2 + K2Cr2O7 + H2SO4 = SnCl4 + K2SO4 + Cr2(SO4)3 + H2O + Sn(SO4)2 =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 SnCl4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O + 3 Sn(SO4)2
CsHCO3 + H2SO4 = Cs6(SO4)3 + H2O + CO2 =>
6 CsHCO3 + 3 H2SO4 = Cs6(SO4)3 + 6 H2O + 6 CO2
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + KNO3 + H2Cr2O7 =>
2 Pb(NO3)2 + 2 K2Cr2O7 + H2O = 2 PbCrO4 + 4 KNO3 + H2Cr2O7
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + H3S = NO + S + H2O =>
HNO3 + H3S = NO + S + 2 H2O
K + BaCl2 = Ba + KCl2 =>
K + BaCl2 = Ba + KCl2
Be(OH)2 + SiO2 = BeO2 + Si(OH)2 =>
Be(OH)2 + SiO2 = BeO2 + Si(OH)2
C3 = C4 =>
4 C3 = 3 C4
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
C6H6(g) + O2 = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O(g)
OCH3CH2OH + O2 = CO2 + H2 =>
OCH3CH2OH + O2 = 2 CO2 + 3 H2
C5H12O + CO2H = C7H12O2 + H2O =>
29 C5H12O + 30 CO2H = 25 C7H12O2 + 39 H2O
Fe(SO4) + NaOH = Na(SO4) + FeOH =>
Fe(SO4) + NaOH = Na(SO4) + FeOH
KBrO3 + H2SO3 = Br2 + H2O + K2SO4 + H2SO4 =>
2 KBrO3 + 5 H2SO3 = Br2 + H2O + K2SO4 + 4 H2SO4
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
KIO3HIO3 + KI + HCl = I2 + H2O + KCl =>
KIO3HIO3 + 10 KI + 11 HCl = 6 I2 + 6 H2O + 11 KCl
Cu(NO)(aq) + NaOH(aq) = Cu(OH)(s) + NaNO(aq) =>
Cu(NO)(aq) + NaOH(aq) = Cu(OH)(s) + NaNO(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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