| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
Al2SiO5 + SiO2 + H2O = Al2Si4O10(OH)2 =>
Al2SiO5 + 3 SiO2 + H2O = Al2Si4O10(OH)2
Na2WO4 + H3PO4 + HCl = H3PW12O40 + NaCl + H2O =>
12 Na2WO4 + H3PO4 + 24 HCl = H3PW12O40 + 24 NaCl + 12 H2O
C6H5COOH + CH3CH(OH)CH3 = C6H5COOCH3 + H2O =>
3 C6H5COOH + CH3CH(OH)CH3 = 3 C6H5COOCH3 + H2O
CoO + {-} + Li{+} = Co + Li2O =>
CoO + 2e + 2 Li{+} = Co + Li2O
SiC2 + O2 = SiO2 + CO2 =>
SiC2 + 3 O2 = SiO2 + 2 CO2
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
H3Al + H2SO4 = Al2(SO4)3 + H2 =>
2 H3Al + 3 H2SO4 = Al2(SO4)3 + 6 H2
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
Ba + Cu3PO4 = Cu + Ba3(PO4)2 =>
3 Ba + 2 Cu3PO4 = 6 Cu + Ba3(PO4)2
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2OH + K2SO4 + Cr2(SO4)3 + 4 H2O
Pb(C2H3O2)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaC2H3O2(aq)
Fe + CuNO3 = Fe3NO3 + Cu =>
3 Fe + CuNO3 = Fe3NO3 + Cu
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
KOH + SnO2 = K2SnO3 + H2O =>
2 KOH + SnO2 = K2SnO3 + H2O
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
MgSO4 + (Nh4)2S2O8 + H2O = MgO2 + H2SO4 + (Nh4)2SO =>
4 MgSO4 + (Nh4)2S2O8 + 5 H2O = 4 MgO2 + 5 H2SO4 + (Nh4)2SO
AgNO3 + Mg = Mg(NO3)2 + Ag =>
2 AgNO3 + Mg = Mg(NO3)2 + 2 Ag
NH4 + CrO4 = CrO + N2 + H2O =>
6 NH4 + 4 CrO4 = 4 CrO + 3 N2 + 12 H2O
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s)
Cl2O = Cl2(g) + ClO2(g) =>
4 Cl2O = 3 Cl2(g) + 2 ClO2(g)
N2H4(g) + N2O4 = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4 = 3 N2(g) + 4 H2O(g)
BaCO3 + CH3COOH = H2O + CO2 + Ba(CH3COO)2 =>
BaCO3 + 2 CH3COOH = H2O + CO2 + Ba(CH3COO)2
NO3 + H2S = N + S + H2O =>
NO3 + 3 H2S = N + 3 S + 3 H2O
Pb + C = Pb2C =>
2 Pb + C = Pb2C
NaNO2(s) + NH4Cl(s) = N2(g) + NaCl(s) + H2O(l) =>
NaNO2(s) + NH4Cl(s) = N2(g) + NaCl(s) + 2 H2O(l)
CH3OH + Ag2O = CH3OOH + Ag =>
CH3OH + Ag2O = CH3OOH + 2 Ag
ZnS + Co = ZnCo + S =>
ZnS + Co = ZnCo + S
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
C2H2(g) + O2 = C2(g) + H2O =>
2 C2H2(g) + O2 = 2 C2(g) + 2 H2O
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + ZnSO4 + H2O =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 3 ZnSO4 + 2 H2O
Ba3(PO4)2 + Li = Li3(PO4)2 + Ba =>
Ba3(PO4)2 + 3 Li = Li3(PO4)2 + 3 Ba
H3AsO4 + Be(OH)2 = Be3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Be(OH)2 = Be3(AsO4)2 + 6 H2O
Li2CO3 + Al(OH)3 + CaCO3 + H3PO4 = (Li2O)15(CaO)15(Al2O3)10(P2O5)60 + CO2 + H2O =>
15 Li2CO3 + 20 Al(OH)3 + 15 CaCO3 + 120 H3PO4 = (Li2O)15(CaO)15(Al2O3)10(P2O5)60 + 30 CO2 + 210 H2O
H2SO4 + As = AsSO4 + H2 =>
H2SO4 + As = AsSO4 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + (H3PO4) =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2(H3PO4)
H2SO4 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 H2O
K2S + Li2SO4 = K2SO4 + Li2S =>
K2S + Li2SO4 = K2SO4 + Li2S
Cl + AgNO3 + H2O = AgCl + AgClO4 + HNO3 =>
8 Cl + 8 AgNO3 + 4 H2O = 7 AgCl + AgClO4 + 8 HNO3
HCl + K2Cr2O7 = KCl + CrCl3 + Cl2 + H2O =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H6(OH)6 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + H6(OH)6
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
Cu(NO3)2 + Na2(SO4) = Cu2(SO4)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(SO4) = Cu2(SO4)2 + 4 Na(NO3)
Al + Pb(No3)2 = Al(No3) + Pb =>
2 Al + Pb(No3)2 = 2 Al(No3) + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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