| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)4[Fe(CN)6] + 4 NaOH = 4 NH3*H2O + Na4[Fe(CN)6]
H2C4H4O6 + OH = C4H4O6 + H2O =>
H2C4H4O6 + 2 OH = C4H4O6 + 2 H2O
HIKOH = H2OKI =>
HIKOH = H2OKI
Pb(NO3)2 = NO + PbO + O2 =>
2 Pb(NO3)2 = 4 NO + 2 PbO + 3 O2
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Fe(ll) + NaOH = Fe(NaOH)3 =>
Fe(ll) + 3 NaOH = Fe(NaOH)3
H2SO4 + CaO2H2 = CaSO4 + H2O =>
H2SO4 + CaO2H2 = CaSO4 + 2 H2O
Ba(Cl)2 + K2SO4 = BaSO4 + KCl =>
Ba(Cl)2 + K2SO4 = BaSO4 + 2 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HI + Sr(OH)2 = I2Sr + H2O =>
2 HI + Sr(OH)2 = I2Sr + 2 H2O
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
CaH6 + H2O = H2 + Ca(OH)2 =>
CaH6 + 2 H2O = 4 H2 + Ca(OH)2
Zn + H2SO4(concentrado) = H2S + ZnO =>
4 Zn + H2SO4(concentrado) = H2S + 4 ZnO
Br{-} + H2SO4 + H3O{+} = Br2 + SO2 + H2O =>
2 Br{-} + H2SO4 + 2 H3O{+} = Br2 + SO2 + 4 H2O
Al2(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
Al2(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Al + HNO3 = Al3(NO3)2 + NO + H2O =>
9 Al + 8 HNO3 = 3 Al3(NO3)2 + 2 NO + 4 H2O
LiI + Ca(CN)2 = LiCN + Ca(I)2 =>
2 LiI + Ca(CN)2 = 2 LiCN + Ca(I)2
Rh2O3 + MnO + SiO2 + SnO2 + Sn = RhMn3Si2Sn7O16 =>
2 Rh2O3 + 12 MnO + 8 SiO2 + 15 SnO2 + 13 Sn = 4 RhMn3Si2Sn7O16
Ca20Mn10Nb10O60 + Mn10O10 + Mn20O30 + Nb20O50 = Ca18Mn2Mn10Nb10O60 =>
18 Ca20Mn10Nb10O60 + 4 Mn10O10 + Mn20O30 + Nb20O50 = 20 Ca18Mn2Mn10Nb10O60
Cu = Cu20 =>
20 Cu = Cu20
Al17 + Cl2 = AlCl3 =>
2 Al17 + 51 Cl2 = 34 AlCl3
HCI + O = H2O + CI =>
2 HCI + O = H2O + 2 CI
Ca + O2 + CO = CaCO3 =>
Ca + O2 + CO = CaCO3
HgI2 + F2 = HgF2 + I2 =>
HgI2 + F2 = HgF2 + I2
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
O2O4 + PtCl4 = PtO2 + O2Cl8 =>
O2O4 + 2 PtCl4 = 2 PtO2 + O2Cl8
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
Al2S + K = KS + Al =>
Al2S + K = KS + 2 Al
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
As4 + H2O = H3AsO4 + H2 =>
As4 + 16 H2O = 4 H3AsO4 + 10 H2
C4H10 = CH + H =>
C4H10 = 4 CH + 6 H
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
HPO3 + NiOH = H2O + NiPO3 =>
HPO3 + NiOH = H2O + NiPO3
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
H2SO4 + LiBr = HBr + Li2SO4 =>
H2SO4 + 2 LiBr = 2 HBr + Li2SO4
FeSO2 = FeOSO =>
FeSO2 = FeOSO
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
Al35Cu + HNO3 = Al(NO3)3 + Cu + H2 =>
2 Al35Cu + 210 HNO3 = 70 Al(NO3)3 + 2 Cu + 105 H2
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7) =>
CaCr2O7 + CoSO4 = CaSO4 + Co(Cr2O7)
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
NaCl + Br3(PO4)2 = Na3PO4 + BrCl2 =>
6 NaCl + Br3(PO4)2 = 2 Na3PO4 + 3 BrCl2
NaHSO3 + H2S = Na2SO3 + H2O + S =>
2 NaHSO3 + 2 H2S = Na2SO3 + 3 H2O + 3 S
CuCl + HNo3 = Cu(No3) + HCl =>
CuCl + HNo3 = Cu(No3) + HCl
C6H5NH2 + CH3NO2 = C7H8NH2 + NO2 =>
C6H5NH2 + CH3NO2 = C7H8NH2 + NO2
Ni + HNO3 = Ni2(NO3)3 + H2O + NO =>
2 Ni + 4 HNO3 = Ni2(NO3)3 + 2 H2O + NO
NiCl2 + H2Cr2O7 = NiCr2O7 + HCl =>
NiCl2 + H2Cr2O7 = NiCr2O7 + 2 HCl
K2Cr2O7 + KI + H2SO4 = Cr3(SO4)3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 24 KI + 21 H2SO4 = 2 Cr3(SO4)3 + 15 K2SO4 + 12 I2 + 21 H2O
NaCCNa + CH3Cl = NaCCCH3 + NaCl =>
NaCCNa + CH3Cl = NaCCCH3 + NaCl
Fe2Mg = Fe + Mg =>
Fe2Mg = 2 Fe + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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