| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 18 LiCoO2 + 27 H2SO4 = 9 Li2SO4 + 18 CoSO4 + 31 H2O + 6 CO2
C6H5NO2 + Fe + HCl = C6H5NHCl + FeCl3 + H2O =>
3 C6H5NO2 + 4 Fe + 15 HCl = 3 C6H5NHCl + 4 FeCl3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + KBrO3 = Br + KBr + H2O =>
6 HBr + KBrO3 = 6 Br + KBr + 3 H2O
C2H4O2 + Zn + H2O = ZnCO3 + H2 =>
C2H4O2 + 2 Zn + 4 H2O = 2 ZnCO3 + 6 H2
AgNO3 + H2O2 + NaOH = Ag + O2NaNO3 + H2O =>
2 AgNO3 + 3 H2O2 + 2 NaOH = 2 Ag + 2 O2NaNO3 + 4 H2O
Fe{3+} + H3O{-} + MnO4{-} = Fe{3-} + H2O + Mn{3+} =>
2 Fe{3+} + 8 H3O{-} + MnO4{-} = 2 Fe{3-} + 12 H2O + Mn{3+}
C + H + O = C5H20O5 =>
5 C + 20 H + 5 O = C5H20O5
AgNO3 + H2O2 + NaOH = Ag + O2NaNO3 + H2O =>
2 AgNO3 + 3 H2O2 + 2 NaOH = 2 Ag + 2 O2NaNO3 + 4 H2O
C6H5OH + NO2 = C6H5OHNO2 =>
C6H5OH + NO2 = C6H5OHNO2
FeS2 + Fe2O3 = Fe + SO3 =>
FeS2 + 2 Fe2O3 = 5 Fe + 2 SO3
Ag2(CO2)2 = Ag20 + CO2 =>
10 Ag2(CO2)2 = Ag20 + 20 CO2
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
H2O = H2 + O23 =>
23 H2O = 23 H2 + O23
P + S = P1S3 =>
P + 3 S = P1S3
Fe(s) + CuCl(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + 2 CuCl(aq) = FeCl2(aq) + 2 Cu(s)
P4 + Ca(OH)2 + H2O = Ca(H2PO2)2 + PH3 =>
2 P4 + 3 Ca(OH)2 + 6 H2O = 3 Ca(H2PO2)2 + 2 PH3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
FeS + P = Fe + PS =>
FeS + P = Fe + PS
MnCl2 + Cl + H2O = Mn2O3 + HCl =>
2 MnCl2 + 2 Cl + 3 H2O = Mn2O3 + 6 HCl
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
NaOH + Fe(OH)2 = Fe(OH)3 + Na =>
NaOH + Fe(OH)2 = Fe(OH)3 + Na
HCl + RbOH = HRb + ClOH =>
HCl + RbOH = HRb + ClOH
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
SnO + P2O5 = Sn3(PO4)2 =>
3 SnO + P2O5 = Sn3(PO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaVO3 + NaCl + H2SO4 = VOCl2 + Na2SO4 + H2O + Cl2 =>
2 NaVO3 + 6 NaCl + 4 H2SO4 = 2 VOCl2 + 4 Na2SO4 + 4 H2O + Cl2
PO4 + WO3 + Na2WO4 = Na1W8P4O32 + O2 =>
16 PO4 + 30 WO3 + 2 Na2WO4 = 4 Na1W8P4O32 + 17 O2
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
H3AlO3 + LiOH = Li3AlO3 + H2O =>
H3AlO3 + 3 LiOH = Li3AlO3 + 3 H2O
BH3 + H2O = H3BO3 + H2 =>
BH3 + 3 H2O = H3BO3 + 3 H2
TiH2 + TiCl4 = TiCl3 + HCl =>
TiH2 + 5 TiCl4 = 6 TiCl3 + 2 HCl
[Ni(NH3)4]Cl2 + (C6H5)NC + H2O = Ni[(C6H5)NC]4 + NH3 + NH4Cl + (C6H5)NCO =>
[Ni(NH3)4]Cl2 + 5(C6H5)NC + H2O = Ni[(C6H5)NC]4 + 2 NH3 + 2 NH4Cl + (C6H5)NCO
H5 + O2 = H2O =>
4 H5 + 5 O2 = 10 H2O
(NH4)CI + NaOH = (NH4)OH + NaCI =>
(NH4)CI + NaOH = (NH4)OH + NaCI
H3PO4 + CH5N = CH5NH + H2PO4 =>
H3PO4 + CH5N = CH5NH + H2PO4
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
Ca + HNO3 = (Ca(NO3)2) + H2 =>
Ca + 2 HNO3 = (Ca(NO3)2) + H2
NiSO4 + KCN = NiCN + KSO4 =>
NiSO4 + KCN = NiCN + KSO4
FeCl3 + O2 = Cl + FeO3 =>
2 FeCl3 + 3 O2 = 6 Cl + 2 FeO3
CuF + H2SO + O2 = Cu2SO4 + H2O + F2 =>
2 CuF + H2SO + 2 O2 = Cu2SO4 + H2O + F2
BBr3 + Cl = B2Cl4 + Br =>
2 BBr3 + 4 Cl = B2Cl4 + 6 Br
NO2{-} + H2O = NO3{-} + H{+} + e =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
H2SO4 + Pb = H2 + Pb2SO4 =>
H2SO4 + 2 Pb = H2 + Pb2SO4
O2 + P = P2O =>
O2 + 4 P = 2 P2O
Cr + HBrO = CrBr2 + OH =>
Cr + 2 HBrO = CrBr2 + 2 OH
HCl + C2H6O + K2Cr04 = CrCl3 + KCl + C2H40 + H2O =>
252 HCl + 7 C2H6O + 18 K2Cr04 = 72 CrCl3 + 36 KCl + 7 C2H40 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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