| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + H2O = 2 HCrO4{-}
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
NO2 + N = NO =>
NO2 + N = 2 NO
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Sn(NO3)4 + Fe2(SO4)3 = Sn2(SO4)4 + Fe(NO3)3 =>
6 Sn(NO3)4 + 4 Fe2(SO4)3 = 3 Sn2(SO4)4 + 8 Fe(NO3)3
PoO2 + H2O = Po(OH)4 =>
PoO2 + 2 H2O = Po(OH)4
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
MnO + NaCl = MnCl2 + Na2O =>
MnO + 2 NaCl = MnCl2 + Na2O
barium + potassiumsulfate = bariumsulfate + potassium =>
Ba + K2SO4 = BaSO4 + 2 K
C6H5OH + Mg = (C6H5O)2Mg + H2 =>
2 C6H5OH + Mg = (C6H5O)2Mg + H2
Ni + HClO3 = NiClO3 + H2 =>
2 Ni + 2 HClO3 = 2 NiClO3 + H2
AgNO3 + Na2SO3 = AgSO3 + Na + NO3 =>
AgNO3 + Na2SO3 = AgSO3 + 2 Na + NO3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + H{+} =>
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + 2 H{+}
Ag2O + HOH = Ag(OH) =>
Ag2O + HOH = 2 Ag(OH)
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO4{-} + AsO3{3-} + OH{-} = MnO4{2-} + AsO4{3-} + H2O =>
2 MnO4{-} + AsO3{3-} + 2 OH{-} = 2 MnO4{2-} + AsO4{3-} + H2O
FeO + Na = Na2O + Fe =>
FeO + 2 Na = Na2O + Fe
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(l) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(l) + 2 H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(iii) + HCl = FeCl3 + H2 =>
2 Fe(iii) + 6 HCl = 2 FeCl3 + 3 H2
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Na2Se = Na + Se =>
Na2Se = 2 Na + Se
Ca2Mg4Al(Si7O22)(OH)2 + H + H2O = Al2Si2O5(OH)4 + Mg + Ca + H4SiO4 =>
2 Ca2Mg4Al(Si7O22)(OH)2 + 30 H + 9 H2O = Al2Si2O5(OH)4 + 8 Mg + 4 Ca + 12 H4SiO4
CuS + H3O = Cu + H2O + HS =>
CuS + H3O = Cu + H2O + HS
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
NL3 = L2 + N2 =>
2 NL3 = 3 L2 + N2
CH3{-}CH = CH2 + H{-}OH =>
CH3{-}CH = CH2 + H{-}OH
Cn + HCl = CnCl + H =>
Cn + HCl = CnCl + H
C2H2 + F2 = CF4 + H2 =>
C2H2 + 4 F2 = 2 CF4 + H2
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O =>
CH3CH2COOH + KOH = (CH3CH2COO)K + H2O
FeCl2 + MnO2 = FeO2 + MnCl2 =>
FeCl2 + MnO2 = FeO2 + MnCl2
Na2SiO3 + FeCl2 = FeSiO3 + NaCl =>
Na2SiO3 + FeCl2 = FeSiO3 + 2 NaCl
C2H5OH + C6H12O6 + NH4OH = C8H10NO2 + H2O =>
9 C2H5OH + 13 C6H12O6 + 12 NH4OH = 12 C8H10NO2 + 75 H2O
Al + OH = AlO2 + H2O =>
Al + 4 OH = AlO2 + 2 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 5 CO + 2 P
N2H4 + K2S2O8 + KOH = K2SO4 + NO + H2SO4 =>
N2H4 + 4 K2S2O8 + 2 KOH = 5 K2SO4 + 2 NO + 3 H2SO4
CuNO3 + NH4OH = Cu(OH)2 + (NH4)2NO3 =>
CuNO3 + 2 NH4OH = Cu(OH)2 + (NH4)2NO3
H2SO4 + KMnO4 + Cu2S = H2O + K2SO4 + CuSO4 + MnSO4 =>
4 H2SO4 + 2 KMnO4 + Cu2S = 4 H2O + K2SO4 + 2 CuSO4 + 2 MnSO4
AgCl + Na2CO3 = NaCl + Ag + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 NaCl + 4 Ag + 2 CO2 + O2
H2 + Y2 = H4Y =>
4 H2 + Y2 = 2 H4Y
Ag(s) + FeCl2 = AgCl2 + Fe =>
Ag(s) + FeCl2 = AgCl2 + Fe
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
H2PO4 + CaO = Ca2(PO4)2 + H2O =>
2 H2PO4 + 2 CaO = Ca2(PO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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