| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2Cr2O7 + 2 Ta(OH)5 = Ta2(Cr2O7)5 + 10 H2O
NaY + MnO4 + KOH = Y2 + K2MnO4 + NaOH =>
2 NaY + MnO4 + 2 KOH = Y2 + K2MnO4 + 2 NaOH
Fe = Fe{3} + {-} =>
Fe = Fe{3} + 3e
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
MnO2(s) + HBr(aq) = MnBr2(aq) + H2O(l) + Br2(g) =>
MnO2(s) + 4 HBr(aq) = MnBr2(aq) + 2 H2O(l) + Br2(g)
Cr2O7{-2} + C2H5OH + H{+} = Cr3{+} + CH3CO2H + H2O =>
6 Cr2O7{-2} + 17 C2H5OH + 16 H{+} = 4 Cr3{+} + 17 CH3CO2H + 25 H2O
CuCl2 + AgClO3 = CuClO3 + AgCl2 =>
CuCl2 + AgClO3 = CuClO3 + AgCl2
KMnO4 + Al + HCl = MnCl2 + AlCl3 + KCl + H2O =>
3 KMnO4 + 5 Al + 24 HCl = 3 MnCl2 + 5 AlCl3 + 3 KCl + 12 H2O
Ni2SO4 + KI + KIO3 + H2O = Ni2OH + K2SO4 + I =>
6 Ni2SO4 + 11 KI + KIO3 + 3 H2O = 6 Ni2OH + 6 K2SO4 + 12 I
Fe2O3 + Na2CO3 + Mn2O3 = NaFeMnO2 + CO2 + O2 =>
2 Fe2O3 + 2 Na2CO3 + 2 Mn2O3 = 4 NaFeMnO2 + 2 CO2 + 3 O2
Mg(NO3)2(aq) + CuCl2(aq) = MgCl2(aq) + Cu(NO3)2(aq) =>
Mg(NO3)2(aq) + CuCl2(aq) = MgCl2(aq) + Cu(NO3)2(aq)
KI + H2SO4 + OsO4 = Os + I2 + K2SO4 + H2O =>
8 KI + 4 H2SO4 + OsO4 = Os + 4 I2 + 4 K2SO4 + 4 H2O
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
C6H4COOHCOOK + NaOH = H2O + C6H4COONaCOOK =>
C6H4COOHCOOK + NaOH = H2O + C6H4COONaCOOK
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = CaSO4(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 CaSO4(s) + 2 Fe(NO3)3(aq)
Ca(NO3)2 + Fr2SO4 = CaSO4 + FrNO3 =>
Ca(NO3)2 + Fr2SO4 = CaSO4 + 2 FrNO3
Cl2 + SO3 = SOCl2 + O2 =>
Cl2 + SO3 = SOCl2 + O2
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
Ag2O + NH3 = Ag + H2O + N =>
3 Ag2O + 2 NH3 = 6 Ag + 3 H2O + 2 N
C112H4 + O2 = CO2 + H2O =>
C112H4 + 113 O2 = 112 CO2 + 2 H2O
Zn + HNO2 = Zn(NO3)2 + NHNO2 + H2O =>
Zn + 6 HNO2 = Zn(NO3)2 + 2 NHNO2 + 2 H2O
CsH2PO4 + Cs2Mo2O7 + O2 = Cs100Mo10P90O400 + H2O =>
180 CsH2PO4 + 10 Cs2Mo2O7 + 95 O2 = 2 Cs100Mo10P90O400 + 180 H2O
Na2SO4 + Fe = Na + FeSO4 =>
Na2SO4 + Fe = 2 Na + FeSO4
Mg(OH)2 + NH4Cl = NH3 + H2O + MgCl2 =>
Mg(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + MgCl2
H3PO4 + CaH2 = Ca3(PO4)2 + H2O + P =>
22 H3PO4 + 15 CaH2 = 5 Ca3(PO4)2 + 48 H2O + 12 P
NaI + Fe(SO4)3 = I + FeSO4 + Na2SO4 =>
4 NaI + Fe(SO4)3 = 4 I + FeSO4 + 2 Na2SO4
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
TiO2(s) + HCl(aq) = TiCl4 + H2O =>
TiO2(s) + 4 HCl(aq) = TiCl4 + 2 H2O
Pt + HNO3 + HCl = NO + H2O + H2PtCl6 =>
3 Pt + 4 HNO3 + 18 HCl = 4 NO + 8 H2O + 3 H2PtCl6
P4 + P2Br4 + H2O = PH4Br + H3PO4 =>
13 P4 + 10 P2Br4 + 128 H2O = 40 PH4Br + 32 H3PO4
C4H6BaO4 = C4H6O4 + Ba =>
C4H6BaO4 = C4H6O4 + Ba
Cl2 + C2H2 = C2HCl + HCl =>
Cl2 + C2H2 = C2HCl + HCl
Ni{2+} + Se{2-} = NiSe =>
Ni{2+} + Se{2-} = NiSe
H3PO4 + SiO2 + C = H2SiO2 + HPO3 + CO =>
H3PO4 + SiO2 + C = H2SiO2 + HPO3 + CO
H3PO4 + Ca(OH)2 = H3Ca + HPO4 + H2O =>
5 H3PO4 + 2 Ca(OH)2 = 2 H3Ca + 5 HPO4 + 4 H2O
Li2CrO4 + bariumchloride = lithiumchloride + bariumchromate =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Na2Co3 + NaCl = NaCo3 + Na2Cl =>
Na2Co3 + NaCl = NaCo3 + Na2Cl
SnI4 + Mg = Sn + MgI2 =>
SnI4 + 2 Mg = Sn + 2 MgI2
FeCl3 + H2SO4 = Fe2S3 + HClO2 =>
2 FeCl3 + 3 H2SO4 = Fe2S3 + 6 HClO2
Hf(OH)4 + H2CO3 = HfCO3 + H2(OH)4 =>
Hf(OH)4 + H2CO3 = HfCO3 + H2(OH)4
LiAlH4 + HCl = AlCl3 + H2 + LiH =>
LiAlH4 + 3 HCl = AlCl3 + 3 H2 + LiH
H3PO4 + Ca5F(PO4)3 = Ca(H2PO4)2 + HF =>
7 H3PO4 + Ca5F(PO4)3 = 5 Ca(H2PO4)2 + HF
AgBr + KNO3 + NH3 = NH3Br + AgNO3 + K =>
AgBr + KNO3 + NH3 = NH3Br + AgNO3 + K
Mg + CUO = CU + MgO =>
Mg + CUO = CU + MgO
H2O + O2 = O2H =>
2 H2O + 3 O2 = 4 O2H
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
MnO2 + OH{-} + Fe{3+} = MnO4{-} + H2O + Fe{+2} =>
MnO2 + 4 OH{-} + 3 Fe{3+} = MnO4{-} + 2 H2O + 3 Fe{+2}
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O =>
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O
KOH + KNO3 + MnO2 = K2MnO4 + N2 + H2O =>
8 KOH + 2 KNO3 + 5 MnO2 = 5 K2MnO4 + N2 + 4 H2O
LiH(s) = Li(s) + H2(g) =>
2 LiH(s) = 2 Li(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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