| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
NH3 + KMnO4 + KOH = KON3 + K2MnO4 + H2O =>
3 NH3 + 10 KMnO4 + 11 KOH = KON3 + 10 K2MnO4 + 10 H2O
Fe + H2SeO3 = Fe2(SeO3)3 + H2 =>
2 Fe + 3 H2SeO3 = Fe2(SeO3)3 + 3 H2
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
HgO + LiOH = Hg(OH)2 + Li2O =>
HgO + 2 LiOH = Hg(OH)2 + Li2O
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
ZnCl2 + Al = Zn + AlCl3 =>
3 ZnCl2 + 2 Al = 3 Zn + 2 AlCl3
CrSO4 + KMnO4 + H2O = Cr2(SO4)3 + Cr(OH)3 + MnO2 + K2SO4 =>
18 CrSO4 + 6 KMnO4 + 12 H2O = 5 Cr2(SO4)3 + 8 Cr(OH)3 + 6 MnO2 + 3 K2SO4
BaCl4 + Na2SO4 = NaCl2 + BaSO4 =>
BaCl4 + Na2SO4 = 2 NaCl2 + BaSO4
[Co(NH3)5Cl]Cl2 + H2O = CoOHCl + N2 + NH3 + NH4Cl =>
6[Co(NH3)5Cl]Cl2 + 6 H2O = 6 CoOHCl + N2 + 16 NH3 + 12 NH4Cl
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
Al2(SO4)3 + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
PbO2 + HCl = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl = Cl2 + 2 H2O + PbCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl + HNO3 = Cu(NO3)2 + NO2 + HCl + H2O =>
CuCl + 3 HNO3 = Cu(NO3)2 + NO2 + HCl + H2O
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Ag{+} + Mg{2-} = Ag + Mg =>
2 Ag{+} + Mg{2-} = 2 Ag + Mg
SnCl2 + NH4OH = H2SnO2 + NH4Cl =>
SnCl2 + 2 NH4OH = H2SnO2 + 2 NH4Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2Fe(SO4)2 = NH4{+} + Fe{+2} + SO4{-2} =>
(NH4)2Fe(SO4)2 = 2 NH4{+} + Fe{+2} + 2 SO4{-2}
Ca3N2 + H2O = CaO2H2 + NH3 =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
BaCl2 + KHSO4 = BaSO4 + KCl + HCl =>
BaCl2 + KHSO4 = BaSO4 + KCl + HCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cu + NHO3 = Cu(NO3)4 + NO2 + H2O =>
Cu + 8 NHO3 = Cu(NO3)4 + 4 NO2 + 4 H2O
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-} =>
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-}
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
K + Sn{+} = Sn + K{+} =>
K + Sn{+} = Sn + K{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PF3 = P2 + F2 =>
2 PF3 = P2 + 3 F2
C9H15 + O2 = C2 + H2O =>
4 C9H15 + 15 O2 = 18 C2 + 30 H2O
Ca(AlO2)2 + H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 5 H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + 4 H2O
MnO4{-} + Sn{2+} + H{+} = MnO2 + Sn{4+} + H2O =>
2 MnO4{-} + 3 Sn{2+} + 8 H{+} = 2 MnO2 + 3 Sn{4+} + 4 H2O
Ag + NaNO3 + H2SO4 = Na2SO4 + AgNO3 + NO + H2O =>
3 Ag + 4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 3 AgNO3 + NO + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Mg + O = MgO =>
Mg + O = MgO
COH2O = H2CO2 =>
COH2O = H2CO2
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
Cr2O3 + MgO = MgCr2O4 =>
Cr2O3 + MgO = MgCr2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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