| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Zinc + Copper(II)Sulfate = Zinc(II)Sulfate + Copper =>
Zinc + Copper(II)Sulfate = Zinc(II)Sulfate + Copper
MgSO4 + HCl = MgCl + HSO4 =>
MgSO4 + HCl = MgCl + HSO4
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Zn(OH) + HNO3 = Zn(NO3) + H2O =>
Zn(OH) + HNO3 = Zn(NO3) + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
AgNO3 + BaCl2 = BaNO3 + AgCl2 =>
AgNO3 + BaCl2 = BaNO3 + AgCl2
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
NH3 + PbCl2 = NCl3 + PbH2 =>
2 NH3 + 3 PbCl2 = 2 NCl3 + 3 PbH2
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
IO3{-)+I{-}+H{+} = I2+H2O =>
IO3{-)+5I{-}+6H{+} = 3 I2+3H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CuSO4 + Na3PO4 = Na3SO4 + CuPO4 =>
CuSO4 + Na3PO4 = Na3SO4 + CuPO4
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
PBNO3 + MgSO4 = PBSO4 + MgNO3 =>
PBNO3 + MgSO4 = PBSO4 + MgNO3
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + C6H8O6 = C6H6O6 + H{+} + I{-} =>
I2 + C6H8O6 = C6H6O6 + 2 H{+} + 2 I{-}
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 8 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Na2Co3 + CaCl2 = Na2Cl2 + CaCo3 =>
Na2Co3 + CaCl2 = Na2Cl2 + CaCo3
Ba(OH)2 + H3O = Ba + H2O =>
Ba(OH)2 + 2 H3O = Ba + 4 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Na2SO3(aq) + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3(aq) + H2SO4 = Na2SO4 + SO2 + H2O
C + H2 = C2H2 =>
2 C + H2 = C2H2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/13
Équations équilibrées sur10/01/12
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