| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + AlCl3 = AlCuCl3 =>
Cu + AlCl3 = AlCuCl3
MnCl2 + H2SO4 = MnSO4 + HCl =>
MnCl2 + H2SO4 = MnSO4 + 2 HCl
Cu2CO3(OH)2*H2O = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2*H2O = 2 CuO(s) + CO2(g) + 2 H2O(g)
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C18H12N5O6 + C9H19N2O = C18H13N5O6 + C9H17N2O =>
2 C18H12N5O6 + C9H19N2O = 2 C18H13N5O6 + C9H17N2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C18H12N5O6 + C9H19N2O = C18H13N5O6 + C9H17N2O =>
2 C18H12N5O6 + C9H19N2O = 2 C18H13N5O6 + C9H17N2O
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + K3PO4 = Ag3 + PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3 + PO4 + 3 KNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C18H12N5O6 + C9H19N2O = C18H13N5O6 + C9H15N2O =>
4 C18H12N5O6 + C9H19N2O = 4 C18H13N5O6 + C9H15N2O
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
C18H12N5O6 + C9H19N2O = C18H13N5O6 + C9H16N2O =>
3 C18H12N5O6 + C9H19N2O = 3 C18H13N5O6 + C9H16N2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
[B4O5(OH)4]{2-} + H2O = [HB4O5(OH)4]{-} + OH{-} =>
[B4O5(OH)4]{2-} + H2O = [HB4O5(OH)4]{-} + OH{-}
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Cu + HNO3 = Cu(NO3)3 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)3 + NO + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
MoO3 + H2O = MoO2(OH)2 =>
MoO3 + H2O = MoO2(OH)2
MoO3 + H2O = MoO3(OH)2 + H2 =>
MoO3 + 2 H2O = MoO3(OH)2 + H2
Na2S2O3 + NaClO2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
TeF6 + H2O = HF + H6TeO6 =>
TeF6 + 6 H2O = 6 HF + H6TeO6
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
Cl2 + KOH = KOCl + HCl =>
Cl2 + KOH = KOCl + HCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2HPO4 + KOH + CaCl2 = Ca3(PO4)2 + KCl + H2O =>
2 K2HPO4 + 2 KOH + 3 CaCl2 = Ca3(PO4)2 + 6 KCl + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
K2HPO4 + KOH + CaCl22H2O = Ca3(PO4)2 + KCl + H2O =>
2 K2HPO4 + 2 KOH + 3 CaCl22H2O = Ca3(PO4)2 + 6 KCl + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/14
Équations équilibrées sur07/11/13
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