| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO3 + H2O = H2AsO4 + 3 H
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
K + HCl = KCl + H =>
K + HCl = KCl + H
V(NO3)2 + Mg = Mg(NO3)2 + V =>
V(NO3)2 + Mg = Mg(NO3)2 + V
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
HCHO + Ag(NH3)2{+} + OH{-} = HCOONH4{-} + Ag + NH3 + H2O =>
HCHO + Ag(NH3)2{+} + 2 OH{-} = HCOONH4{-} + Ag + NH3 + H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
N3O5 + H2O = HNO3 + HNO2 =>
2 N3O5 + 3 H2O = HNO3 + 5 HNO2
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
Ag + NiSO4 = Ag2(SO4) + Ni =>
2 Ag + NiSO4 = Ag2(SO4) + Ni
CH3NaO + H2O = CH4O + NaOH =>
CH3NaO + H2O = CH4O + NaOH
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
CHCH + O2 = CO2 + H2O =>
2 CHCH + 5 O2 = 4 CO2 + 2 H2O
C4H10O + Na = C4H9ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H9ONa + H2
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Fe2 + CuSO4 = Fe2(SO4)3 + Cu =>
Fe2 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
Mg + S = MgS =>
Mg + S = MgS
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
S2 + Cl2 = SCl =>
S2 + Cl2 = 2 SCl
Fe(NO3)3 + K2SO3 + H2O = Fe(NO3)2 + K2SO4 + HNO3 =>
2 Fe(NO3)3 + K2SO3 + H2O = 2 Fe(NO3)2 + K2SO4 + 2 HNO3
SiO + H2O = Si(OH)2 =>
SiO + H2O = Si(OH)2
Mn + Al(C2H3O2)3 = Al + MnC2H3O2 =>
3 Mn + Al(C2H3O2)3 = Al + 3 MnC2H3O2
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
HClO2 + Sr(OH)2 = HOH + Sr(ClO2)2 =>
2 HClO2 + Sr(OH)2 = 2 HOH + Sr(ClO2)2
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O(l)
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
Mg + S = MgS =>
Mg + S = MgS
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C2H6O + NO2 = H2O + CO2 + N2 =>
2 C2H6O + 6 NO2 = 6 H2O + 4 CO2 + 3 N2
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
CoCl2 + Na2CO3 + H2O = Co(OH)2 + NaCl + CO2 =>
CoCl2 + Na2CO3 + H2O = Co(OH)2 + 2 NaCl + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
KNO3(s) + C(s) = K2CO3 + CO2 + N2 =>
4 KNO3(s) + 5 C(s) = 2 K2CO3 + 3 CO2 + 2 N2
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4) =>
H2SO4(aq) + Al(OH)3 = H2O + Al(OH)2(HSO4)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
Na + HO = NaO + H =>
Na + HO = NaO + H
Al(OH)3 + H2CO3(aq) = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3 + 3 H2CO3(aq) = Al2(CO3)3(s) + 6 H2O(l)
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
C5H10O5 = C2H5OH + CO2 =>
3 C5H10O5 = 5 C2H5OH + 5 CO2
P + O = P4O10 =>
4 P + 10 O = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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