| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + C8H8 = C11H14O
(NH4)2(SO4) + K(OH) = (NH4)2(OH) + K(SO4) =>
(NH4)2(SO4) + K(OH) = (NH4)2(OH) + K(SO4)
(NH4)(SO4) + K(OH) = (NH4)(OH) + K(SO4) =>
(NH4)(SO4) + K(OH) = (NH4)(OH) + K(SO4)
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4 =>
H3PO4 + Ca(OH)2 = H3(OH)2 + CaPO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(s) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(s)
ZN + HCl = ZNCl + H =>
ZN + HCl = ZNCl + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na3(PO4) + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
Al + O = AlO =>
Al + O = AlO
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Cu + HNO3 = Cu(NO3) + H2O + NO2 =>
Cu + 2 HNO3 = Cu(NO3) + H2O + NO2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H + Cu(NO3)2 = H(NO3) + Cu =>
2 H + Cu(NO3)2 = 2 H(NO3) + Cu
H + Cu(NO3)2 = H(NO3) + Cu2 =>
4 H + 2 Cu(NO3)2 = 4 H(NO3) + Cu2
KI + H2SO4 = K2SO4 + S + I2 + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + S + 3 I2 + 4 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
CuCl2 + H2O = CuCl2*5H2O =>
CuCl2 + 5 H2O = CuCl2*5H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb*C4H6O4 + KI = PbI2 + KC2H3O2 =>
Pb*C4H6O4 + 2 KI = PbI2 + 2 KC2H3O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cl + NaI = ClI + Na =>
Cl + NaI = ClI + Na
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
MgCO3 + HNO3 = MgNO3 + HCO3 =>
MgCO3 + HNO3 = MgNO3 + HCO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/11
Équations équilibrées sur03/16/10
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