| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Ag2(SO4) = Al2(SO4)3 + 6 Ag
Fe(OH)3 + C2H4O2 = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 C2H4O2 = C14H27Fe3O18 + 5 H2O
CH2O + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O + CO2
As + H2O2 + NH3 = AsO4{3-} + NH4{+} + H2O =>
2 As + 5 H2O2 + 6 NH3 = 2 AsO4{3-} + 6 NH4{+} + 2 H2O
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
FeCO3 + H2O2 = FeO(OH) + CO2 =>
2 FeCO3 + H2O2 = 2 FeO(OH) + 2 CO2
P4(s) + O2(g) + H2O(l) = H3PO4 =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2 =>
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2
K2(CO3) + Sr(NO3)2 = K(NO3) + Sr(CO3) =>
K2(CO3) + Sr(NO3)2 = 2 K(NO3) + Sr(CO3)
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KNO3(aq)
K + HBrO3 = KBrO3 + H2 =>
2 K + 2 HBrO3 = 2 KBrO3 + H2
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
NH4HCO3 + HNO3 = NH4NO2 + H2O + CO2 =>
5 NH4HCO3 + 3 HNO3 = 4 NH4NO2 + 6 H2O + 5 CO2
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K(CrO4)2 + 32 HCl = 2 KCl + 4 CrCl3 + 16 H2O + 9 Cl2
Rb + Fe2(SO4)3 = Rb2SO4 + Fe =>
6 Rb + Fe2(SO4)3 = 3 Rb2SO4 + 2 Fe
CH3COOCl + NH3 = CH3COONH2 + HCl =>
CH3COOCl + NH3 = CH3COONH2 + HCl
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
K3PO4 + PB(NO3)2 = K3(NO3)2 + PBPO4 =>
K3PO4 + PB(NO3)2 = K3(NO3)2 + PBPO4
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
H3PO2 + Cl2 + H2O = H3PO4 + HCl =>
H3PO2 + 2 Cl2 + 2 H2O = H3PO4 + 4 HCl
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
AsO3 + H2O = H2AsO4 =>
AsO3 + H2O = H2AsO4
LiO + H2 = LiH2 + O2 =>
2 LiO + 2 H2 = 2 LiH2 + O2
Mg + H2CO3 = Mg(CO3)2 + H =>
Mg + 2 H2CO3 = Mg(CO3)2 + 4 H
H2S + HCIO = S + HCI + H2O =>
H2S + HCIO = S + HCI + H2O
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
H4P2O5 + Ca(OH)2 = Ca2P2O5 + H2O =>
H4P2O5 + 2 Ca(OH)2 = Ca2P2O5 + 4 H2O
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
SC2 + Cl2 = CCl4 + S2Cl2 =>
2 SC2 + 9 Cl2 = 4 CCl4 + S2Cl2
Se + OH = Se(OH)2 =>
Se + 2 OH = Se(OH)2
H2SO3 + AgCl = Ag2SO3 + HCl =>
H2SO3 + 2 AgCl = Ag2SO3 + 2 HCl
Pb(OH)2 + CH3COOH = (CH3COO)2Pb + H2O =>
Pb(OH)2 + 2 CH3COOH = (CH3COO)2Pb + 2 H2O
Na + At2 = NaAt =>
2 Na + At2 = 2 NaAt
NaI(aq) + Hg2(NO3)2(aq) = NaNO3 + HgI =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3 + 2 HgI
MgCl2(aq) = Mg(s) + Cl2(g) =>
MgCl2(aq) = Mg(s) + Cl2(g)
FeO3(s) + CO = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2(g)
SiCl4 + HBr = SiBr4 + HCl =>
SiCl4 + 4 HBr = SiBr4 + 4 HCl
Zn + Sb2O3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
(OH)2 + Na = NaOH =>
(OH)2 + 2 Na = 2 NaOH
CH4 + CI = CH3 + HCI =>
CH4 + CI = CH3 + HCI
Ni(NO3)2(aq) + HCl(aq) = NiCl2(aq) + H2(NO3)2(aq) =>
Ni(NO3)2(aq) + 2 HCl(aq) = NiCl2(aq) + H2(NO3)2(aq)
C3H7COOH + Al2O3 = Al(C3H7COO)3 + H2O =>
6 C3H7COOH + Al2O3 = 2 Al(C3H7COO)3 + 3 H2O
(CH3COO)2Pb + Na2CO3 = CH3COONa + PbCO3 =>
(CH3COO)2Pb + Na2CO3 = 2 CH3COONa + PbCO3
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(aq) + NH4NO3(aq) =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(aq) + 6 NH4NO3(aq)
CuFeS2 + Cu = Cu2S + Fe =>
CuFeS2 + 3 Cu = 2 Cu2S + Fe
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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