| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
K2CO3 + Fe2O3 + KNO3 = K2FeO3 + CO2 + NO2 =>
K2CO3 + Fe2O3 + 2 KNO3 = 2 K2FeO3 + CO2 + 2 NO2
Fe + C6H8O7H2O = FeO + C6H8O7H2 =>
Fe + C6H8O7H2O = FeO + C6H8O7H2
BaNO3 + Br2 = BrNO3 + Ba =>
2 BaNO3 + Br2 = 2 BrNO3 + 2 Ba
C17H35CO2CH3 + NO3{-} + PO4{-3} + H{+} = C60H87O23N12P + H2O + e =>
60 C17H35CO2CH3 + 228 NO3{-} + 19 PO4{-3} + 259 H{+} = 19 C60H87O23N12P + 443 H2O + 26e
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
ClH4NO + FeCl3 = FeCl2 + HCl + H2O + N =>
ClH4NO + FeCl3 = FeCl2 + 2 HCl + H2O + N
HPO2 = H + PO2 =>
HPO2 = H + PO2
H + Cl = HCl =>
H + Cl = HCl
NiCl2 + KCO3 = NiCO3 + KCl2 =>
NiCl2 + KCO3 = NiCO3 + KCl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaI2 + Li2S = LiI + BaS =>
BaI2 + Li2S = 2 LiI + BaS
HB + O2 = HB(O2)4 =>
HB + 4 O2 = HB(O2)4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe3(Po4)3 = Fe(Po4) =>
Fe3(Po4)3 = 3 Fe(Po4)
Fe2O + H2 = Fe + H2O =>
Fe2O + H2 = 2 Fe + H2O
Na2SiO3 + H2CO3 = Na2CO3 + H2SiO3 =>
Na2SiO3 + H2CO3 = Na2CO3 + H2SiO3
CaCl2 + NaF = NaCl + CaF2 =>
CaCl2 + 2 NaF = 2 NaCl + CaF2
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
Sn(s) + AlCl3(aq) = SnCl2(aq) + Al(s) =>
3 Sn(s) + 2 AlCl3(aq) = 3 SnCl2(aq) + 2 Al(s)
Na(PO4)3 + CuCl2 = NaCl2 + Cu(PO4)3 =>
Na(PO4)3 + CuCl2 = NaCl2 + Cu(PO4)3
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7*H2O = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7*H2O = 6 CO2 + 14 H2O + 5 N2 + Sr3(PO4)2
CHCH + KMnO4 + H2O = C2O2H2 + MnO2 + KOH =>
3 CHCH + 4 KMnO4 + 2 H2O = 3 C2O2H2 + 4 MnO2 + 4 KOH
Fe(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe(SO4)3 + 4 KI = FeSO4 + 2 I2 + 2 K2SO4
H3(BO3) + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3(BO3) + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
KNO3 + Na2CO3 + Cr2O3 = Na2CrO4 + KNO2 + CO2 =>
3 KNO3 + 2 Na2CO3 + Cr2O3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
NaHSO3(s) = Na2SO3(s)SO2(g)H2O =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O
Cu2Se + H2 = Cu + H2Se =>
Cu2Se + H2 = 2 Cu + H2Se
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2SO4Li2CO3 = Li2SO4CO2H2O =>
H2SO4Li2CO3 = Li2SO4CO2H2O
AlCl3 + H2 = Al + HCl =>
2 AlCl3 + 3 H2 = 2 Al + 6 HCl
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
FeAl3 + Fe2Al8Si = Fe2Al7 + Fe5Al12Si3 =>
17 FeAl3 + 3 Fe2Al8Si = 9 Fe2Al7 + Fe5Al12Si3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + HNO3 = KH + NO3 =>
K + HNO3 = KH + NO3
Al(OH)3Na2CO3HF = Na[Al(OH)4]CO2NaF =>
Al(OH)3Na2CO3HF = Na[Al(OH)4]CO2NaF
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
ZrSiO4 + NaOH = Na2ZrO3 + Na2SiO3 + H2O =>
ZrSiO4 + 4 NaOH = Na2ZrO3 + Na2SiO3 + 2 H2O
KCl + H2SO4 = H2S + Cl2 + K2SO4 + H2O =>
8 KCl + 5 H2SO4 = H2S + 4 Cl2 + 4 K2SO4 + 4 H2O
Bi(OH)2Cl = BiOCl + H2O =>
Bi(OH)2Cl = BiOCl + H2O
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Na2CO3 = NaCl + H2CO3 = H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Zn(s) + Cd{+2}(aq) = Zn{+2)(aq)+Cd(s) =>
Zn(s) + Cd{+2}(aq) = Zn{+2)(aq)+Cd(s)
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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