| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
HCI + Mg = MgCI + HH =>
2 HCI + 2 Mg = 2 MgCI + HH
BaO + Si = BaSiO3 + Ba =>
3 BaO + Si = BaSiO3 + 2 Ba
(NH4)2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O + NH3 =>
(NH4)2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O + 2 NH3
Ca(s) + H2O(i) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2(s) + H2(g)
AgBr + Fe2(CO3)3 = Ag(CO3)3 + Fe2Br =>
AgBr + Fe2(CO3)3 = Ag(CO3)3 + Fe2Br
(NH4)2CO3 + CuCl = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 4 CuCl = 2(NH4)Cl2 + 4 Cu + CO3
MnO2 + NH4Cl + NH4I + H2O = MnCl2 + I2 + NH4OH =>
MnO2 + 2 NH4Cl + 2 NH4I + 2 H2O = MnCl2 + I2 + 4 NH4OH
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
CaC2H2O = C2H2 + CaO =>
CaC2H2O = C2H2 + CaO
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
C3H5O(COOH)3(aq) + NaOH(aq) = Na3C3H5O(COO)3(aq) + H2O(l) =>
C3H5O(COOH)3(aq) + 3 NaOH(aq) = Na3C3H5O(COO)3(aq) + 3 H2O(l)
Cu + HI = CuI + H =>
Cu + HI = CuI + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
FeOOH + H2O = Fe(OH)3 =>
FeOOH + H2O = Fe(OH)3
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
CuS + H2O + O2 = Cu2O + H2SO4 =>
4 CuS + 4 H2O + 7 O2 = 2 Cu2O + 4 H2SO4
LiOH(aq) + H3PO4 = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4 = Li3PO4(aq) + 3 H2O(l)
Cr2O7 + FeSO4 + H = Cr2(SO4)3 + H2O + Fe2O3 =>
2 Cr2O7 + 6 FeSO4 + 10 H = 2 Cr2(SO4)3 + 5 H2O + 3 Fe2O3
chlorine + aluminum = AlCl =>
Cl2 + 2 Al = 2 AlCl
HAsO4 + H2O = H3O + AsO4 =>
HAsO4 + H2O = H3O + AsO4
Mg + HIO4 = Mg(IO4)2 + H2 =>
Mg + 2 HIO4 = Mg(IO4)2 + H2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Pb2 + O2 = PbO =>
Pb2 + O2 = 2 PbO
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
Cr2O3 + NaBrO3 + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + NaBrO3 + 2 Na2CO3 = NaBr + 2 CO2 + 2 Na2CrO4
CH5OH + HBr = CH5Br + H2O =>
CH5OH + HBr = CH5Br + H2O
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
Zn + Cu(CH3CO2)2 = Zn(CH3CO2)2 + Cu =>
Zn + Cu(CH3CO2)2 = Zn(CH3CO2)2 + Cu
NaCl + AgNO3 = (NaCl)AgNO3 =>
NaCl + AgNO3 = (NaCl)AgNO3
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + Ag(SCN) =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 Ag(SCN)
BaH2(s) + H2O = Ba(OH)2(ac) + H2(g) =>
BaH2(s) + 2 H2O = Ba(OH)2(ac) + 2 H2(g)
Ba3N2 = Ba + N2 =>
Ba3N2 = 3 Ba + N2
BaS + Na3PO4 = Ba3(PO4)2 + Na2S =>
3 BaS + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2S
O + NaOH = Na2O2 + H2O =>
O + 2 NaOH = Na2O2 + H2O
(NH4)2CO3 + CuCl = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 4 CuCl = 2(NH4)Cl2 + 4 Cu + CO3
NaOH + HF = NaF + OH2 =>
NaOH + HF = NaF + OH2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CuSO4 + ZnSO4 = Cu + Zn(SO4)2 =>
CuSO4 + ZnSO4 = Cu + Zn(SO4)2
Al + H2O = Al*H2O =>
Al + H2O = Al*H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaOH + FeCl{3} = Fe(OH){3} + NaCl =>
NaOH + FeCl{3} = Fe(OH){3} + NaCl
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
Li3PO4 + PbBr2 = LiBr + Pb3(PO4)2 =>
2 Li3PO4 + 3 PbBr2 = 6 LiBr + Pb3(PO4)2
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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