| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
SO2(g) + KMnO4(aq) + H2O(l) + KCl(aq) = MnCl2(aq) + K2SO4(aq) + HCl(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) + 8 KCl(aq) = 2 MnCl2(aq) + 5 K2SO4(aq) + 4 HCl(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + (Na)2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3(Na)2SO4 + 4 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Cu(OH)2 + P2O5 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + P2O5 = Cu3(PO4)2 + 3 H2O
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2 =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2 + CuCl2
Cr + MgSO4 = CrSO4 + Mg =>
Cr + MgSO4 = CrSO4 + Mg
K2CrO4 + NaNO2 + H2O = KOH + NaNO3 + Cr2O3 =>
2 K2CrO4 + 3 NaNO2 + 2 H2O = 4 KOH + 3 NaNO3 + Cr2O3
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
Mg23 + Br = MgBr13 =>
Mg23 + 299 Br = 23 MgBr13
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CrBr3 + Na2SO4 = Cr2(SO4)3 + NaBr =>
2 CrBr3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2O3(s) + C(s) = Cr(s) + CO2(g) =>
2 Cr2O3(s) + 3 C(s) = 4 Cr(s) + 3 CO2(g)
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2 + Ga(NO3)3 = HNO3 + Ga =>
3 H2 + 2 Ga(NO3)3 = 6 HNO3 + 2 Ga
NH3 + H2O + Fe(NO3)2 = NH4NO3 + Fe(OH)2 =>
2 NH3 + 2 H2O + Fe(NO3)2 = 2 NH4NO3 + Fe(OH)2
TaCl5 + (CH3)2Zn = (CH3)3TaCl2 + ZnCl2 =>
2 TaCl5 + 3(CH3)2Zn = 2(CH3)3TaCl2 + 3 ZnCl2
Li2TeO4 + Nb + Nb2O5 = Li2NbTeO6 =>
5 Li2TeO4 + Nb + 2 Nb2O5 = 5 Li2NbTeO6
Sr + CI = SrCI =>
Sr + CI = SrCI
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Mg(NO3)2 + NaOH = MgO + Na(NO3)2 + H =>
Mg(NO3)2 + NaOH = MgO + Na(NO3)2 + H
CuCl2 + (NH4)2PO4 = NH4Cl + CuPO4 =>
CuCl2 + (NH4)2PO4 = 2 NH4Cl + CuPO4
[NO3] + S = NO2 + [SO4] =>
4[NO3] + S = 4 NO2 + [SO4]
CuOH + H2CO3 = Cu2CO3 + H2O =>
2 CuOH + H2CO3 = Cu2CO3 + 2 H2O
H2S + BaCl2 = Ba2S2 + HCl =>
2 H2S + 2 BaCl2 = Ba2S2 + 4 HCl
CuCl2 + Ba(OH)2 = Ba(Cl)2 + Cu(OH)2 =>
CuCl2 + Ba(OH)2 = Ba(Cl)2 + Cu(OH)2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Zn(s) + S8(s) = Zn2S(s) =>
16 Zn(s) + S8(s) = 8 Zn2S(s)
C3H46 + O2 = CO2 + H2O =>
2 C3H46 + 29 O2 = 6 CO2 + 46 H2O
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
Al + SnCl = Sn + Al2Cl3 =>
2 Al + 3 SnCl = 3 Sn + Al2Cl3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CaBr2 + F2 = F2Br2 + Ca =>
CaBr2 + F2 = F2Br2 + Ca
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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