| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2Cu + Ag = Cu + AgCl2
Na2S2O3 + H2SO4 = H2O + Na2SO4 + SO2 = S =>
Na2S2O3 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 SO2
NdCl3H12O6 + FeCl2 + B + Al = Nd2Fe14B + AlCl3 + H2O =>
6 NdCl3H12O6 + 42 FeCl2 + 3 B + 34 Al = 3 Nd2Fe14B + 34 AlCl3 + 36 H2O
Li2O + H2O = Li(OH) =>
Li2O + H2O = 2 Li(OH)
copper + FeSO4 = iron + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
H2SO4 + NiSO4 + NaMnO4 = MnSO4 + Ni2(SO4)3 + Na2SO4 + H2O =>
8 H2SO4 + 10 NiSO4 + 2 NaMnO4 = 2 MnSO4 + 5 Ni2(SO4)3 + Na2SO4 + 8 H2O
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O =>
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O
Cr(NH3)6Cl3 + HClO4 = Cr2O7 + N2 + ClO + H2O =>
10 Cr(NH3)6Cl3 + 62 HClO4 = 5 Cr2O7 + 30 N2 + 92 ClO + 121 H2O
NH4H2BO3 + NaOH = NH4OH + NaH2BO3 =>
NH4H2BO3 + NaOH = NH4OH + NaH2BO3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H(OH) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H(OH)
N2 + H2O = HNO3 + NH3 =>
4 N2 + 9 H2O = 3 HNO3 + 5 NH3
HgCl2 + (NH4)2SO4 = HgSO4 + NH4Cl =>
HgCl2 + (NH4)2SO4 = HgSO4 + 2 NH4Cl
Mo2O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + MoO3 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 MoO3 + 9 H2O
NH4H2BO3 + NaOH = NH4OH + NaH2BO3 =>
NH4H2BO3 + NaOH = NH4OH + NaH2BO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgO + Cl = HgCl + O =>
HgO + Cl = HgCl + O
H2O + NaCl + NaSO3 + NaMnO4 = HCl + MnCl2 + Na2SO4 =>
H2O + 4 NaCl + 5 NaSO3 + NaMnO4 = 2 HCl + MnCl2 + 5 Na2SO4
C11H12Cl2N2O5 + H2O2 = HNO3 + HCl + H2O + CO2 =>
C11H12Cl2N2O5 + 27 H2O2 = 2 HNO3 + 2 HCl + 31 H2O + 11 CO2
MnO2 + H2SO4 + HNO2 = MnSO4 + H2O + NO2 =>
MnO2 + H2SO4 + 2 HNO2 = MnSO4 + 2 H2O + 2 NO2
MgCN + HCl2 = HCN + MgCl2 =>
MgCN + HCl2 = HCN + MgCl2
MgCO3 + C2H4O2 = CO2 + Mg(C2H4O2)2 + H2O =>
4 MgCO3 + 9 C2H4O2 = 6 CO2 + 4 Mg(C2H4O2)2 + 2 H2O
P2S5 + H2O = H2S + O + PS =>
P2S5 + 3 H2O = 3 H2S + 3 O + 2 PS
CN{-} + H2O = CNH + OH{-} =>
CN{-} + H2O = CNH + OH{-}
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Na2SO4 + H2O + Cr2(SO4)3 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Na2SO4 + 7 H2O + Cr2(SO4)3
C4H8 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 10 CH3COOH
PbO + NaOH + H2O = Na2Pb(OH)4 =>
PbO + 2 NaOH + H2O = Na2Pb(OH)4
Na2CO3 + H2O = OH + NaHCO3 + Na =>
Na2CO3 + H2O = OH + NaHCO3 + Na
UO(K2SbO4)2 + Hg2OCl2 = KCl + UO(Hg2SbO5)2 =>
UO(K2SbO4)2 + 2 Hg2OCl2 = 4 KCl + UO(Hg2SbO5)2
Ca(CO3) + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Cu2CO3OH + O2 = CuO + CO2 + H2O =>
4 Cu2CO3OH + O2 = 8 CuO + 4 CO2 + 2 H2O
Li3P + Cu(NO3)2 = LiNO3 + Cu3P2 =>
2 Li3P + 3 Cu(NO3)2 = 6 LiNO3 + Cu3P2
Al(s) + SnO(s) = Al2O3(s) + Sn(l) =>
2 Al(s) + 3 SnO(s) = Al2O3(s) + 3 Sn(l)
C29H59O + O2 = CO2 + H2O =>
4 C29H59O + 173 O2 = 116 CO2 + 118 H2O
CU{2+} + HNO{3+} = CU(NO{3+}){2+} + NO + H{2+}O =>
CU{2+} + 3 HNO{3+} = CU(NO{3+}){2+} + 2 NO + 3 H{2+}O
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
H{+} + MnO4{-} + H2S2O3 = MnO2 + HSO4{-} + H2O =>
2 H{+} + 8 MnO4{-} + 3 H2S2O3 = 8 MnO2 + 6 HSO4{-} + H2O
NH4H2BO3 + NaOH = NH4OH + NaH2BO3 =>
NH4H2BO3 + NaOH = NH4OH + NaH2BO3
WCl6 = W + Cl =>
WCl6 = W + 6 Cl
C3H5 + O2 = CO + H2O =>
4 C3H5 + 11 O2 = 12 CO + 10 H2O
HgCl + NH3 = HgNH3 + Cl =>
HgCl + NH3 = HgNH3 + Cl
AgOH + NH4OH = [Ag(NH3)4]OH + H2O =>
AgOH + 4 NH4OH = [Ag(NH3)4]OH + 4 H2O
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O =>
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O
CoS2 = CoS + S2 =>
2 CoS2 = 2 CoS + S2
C6H5O2N + O2 = CO2 + H2O + NH3 =>
2 C6H5O2N + 11 O2 = 12 CO2 + 2 H2O + 2 NH3
AgNO3 + CaI = AgI + CaNO3 =>
AgNO3 + CaI = AgI + CaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NiCl2 + NH3 = NiCl2(NH3)6 =>
NiCl2 + 6 NH3 = NiCl2(NH3)6
K60Mg100Fe60Al80Si170O950H15 + H2SO4 = K2SO4 + MgSO4 + FeSO4 + Al2(SO4)3 + SiO2 + H2O + O =>
2 K60Mg100Fe60Al80Si170O950H15 + 620 H2SO4 = 60 K2SO4 + 200 MgSO4 + 120 FeSO4 + 80 Al2(SO4)3 + 340 SiO2 + 635 H2O + 585 O
As2S3 + NO3{-} + H2O = HAsO3 + S + NO + O{2-} =>
3 As2S3 + 10 NO3{-} + 3 H2O = 6 HAsO3 + 9 S + 10 NO + 5 O{2-}
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Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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