| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 KI = I2 + 2 KBr
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C8H12O4 + O2 = CO + H2O =>
C8H12O4 + 5 O2 = 8 CO + 6 H2O
KClH2CO3 = KHCO3HCl =>
KClH2CO3 = KHCO3HCl
SO3 + H2O = H2SO4*3H2O =>
SO3 + 4 H2O = H2SO4*3H2O
FeSO4 + MnO2 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O =>
FeSO4 + 2 MnO2 + 4 H2SO4 = Fe(SO4)3 + 2 MnSO4 + 4 H2O
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Rb + O12 = RbO2 =>
6 Rb + O12 = 6 RbO2
ZnO + H2O = H2 + ZnO2 =>
ZnO + H2O = H2 + ZnO2
KOH + Li2SO4 = K2SO4 + OHLi =>
2 KOH + Li2SO4 = K2SO4 + 2 OHLi
CH3COO + AgNO3 = AgCH3COO + NO3 =>
CH3COO + AgNO3 = AgCH3COO + NO3
I2(s) + NaBr(ac) = I2Na(ac) + Br(s) =>
I2(s) + NaBr(ac) = I2Na(ac) + Br(s)
Na2B4O7 + AgNO3 + H2O = H3BO3 + NaNO3 + AgBO2 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 H3BO3 + 2 NaNO3 + 2 AgBO2
H3AsO4 + Ca = Ca3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Ca = Ca3(AsO4)2 + 3 H2
VOSO4 + Zn + H2SO4 = ZnSO4 + V + H2O =>
VOSO4 + 2 Zn + H2SO4 = 2 ZnSO4 + V + H2O
B2 + H2O + SO2 = HB + H2SO4 =>
B2 + 2 H2O + SO2 = 2 HB + H2SO4
NH3 + H2O2 = N2O3 + H2 =>
4 NH3 + 3 H2O2 = 2 N2O3 + 9 H2
Na4C + Ca(OH)2 = NaOH + Ca2C =>
Na4C + 2 Ca(OH)2 = 4 NaOH + Ca2C
PO4{3-} + Co{2+} = Co3(PO4)2 =>
2 PO4{3-} + 3 Co{2+} = Co3(PO4)2
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
Fe + (Cl)2 = Fe(Cl)4 =>
Fe + 2(Cl)2 = Fe(Cl)4
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
Na2CO3 + NH4Cl = NaCl + NH3 + H2O + CO2 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + 2 NH3 + H2O + CO2
[SiC2H6O]4 + O2 = SiO2 + CO2 + H2O =>
[SiC2H6O]4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
NaN + AlCl = NaCl + AlN =>
NaN + AlCl = NaCl + AlN
(CH2)5 + O2 = CO2 + H2O =>
2(CH2)5 + 15 O2 = 10 CO2 + 10 H2O
CH3O2H + NaOH = NaCH3CO2 + H2O =>
2 CH3O2H + NaOH = NaCH3CO2 + 3 H2O
RaCO3 + HBr = RaBr2 + H2O + CO2 =>
RaCO3 + 2 HBr = RaBr2 + H2O + CO2
Be + H2O + NaO = Na2Be(OH)4 =>
Be + 2 H2O + 2 NaO = Na2Be(OH)4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H7NO + O2(g) = N2(g) + H2O(g) + CO2 =>
4 C2H7NO + 13 O2(g) = 2 N2(g) + 14 H2O(g) + 8 CO2
Ca(s)H2O(l) = CaO(s) + H2(g) =>
Ca(s)H2O(l) = CaO(s) + H2(g)
CuSO4 + KHCO3 = CuCO3 + KHSO4 =>
CuSO4 + KHCO3 = CuCO3 + KHSO4
Ca3P2(s) = Ca(s) + P4(s) =>
2 Ca3P2(s) = 6 Ca(s) + P4(s)
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + KNO3 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + 2 KNO3
H2CO + Al(OH)3 = H2O + Al2(CO)3 =>
3 H2CO + 2 Al(OH)3 = 6 H2O + Al2(CO)3
ReO4{-} + Pb2{+} = Re + PbO2 =>
ReO4{-} + Pb2{+} = Re + 2 PbO2
C2H2 + H2SO4 + KMnO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 12 H2SO4 + 8 KMnO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
SnO2 + KCN = KCNO + Sn7 =>
7 SnO2 + 14 KCN = 14 KCNO + Sn7
Hg2NO3 + KI = Hg2I + KNO3 =>
Hg2NO3 + KI = Hg2I + KNO3
H2SO4 + NO2 + H2O = H2S + HNO3 =>
H2SO4 + 8 NO2 + 4 H2O = H2S + 8 HNO3
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
(NH4)3 + N + NaCl = NH4Cl + NaN =>
(NH4)3 + 3 N + 3 NaCl = 3 NH4Cl + 3 NaN
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Na2S2O3 + Fe2(SO4)3 = Na[Fe(S2O3)2] + Na2SO4 =>
4 Na2S2O3 + Fe2(SO4)3 = 2 Na[Fe(S2O3)2] + 3 Na2SO4
PbO + NiO + TeO2 + O2 = Pb6Ni9Te5O30 =>
12 PbO + 18 NiO + 10 TeO2 + 5 O2 = 2 Pb6Ni9Te5O30
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
CrCl3 + Na2HPO4 = CrPO4 + NaH2PO4 + NaCl =>
CrCl3 + 2 Na2HPO4 = CrPO4 + NaH2PO4 + 3 NaCl
LiN + C = LiC + N =>
LiN + C = LiC + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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