| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
S8 + F2 = SF8 =>
S8 + 32 F2 = 8 SF8
Cu2 + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu2 + 4 Ag(NO3) = 2 Cu(NO3)2 + 4 Ag
Fe2 + Sn(NO3)4 = Fe(NO3)3 + Sn4 =>
8 Fe2 + 12 Sn(NO3)4 = 16 Fe(NO3)3 + 3 Sn4
H2PO4 + NaOH = Na2PO4 + H2O =>
H2PO4 + 2 NaOH = Na2PO4 + 2 H2O
H3PO4 + Fe = H3 + FePO4 =>
H3PO4 + Fe = H3 + FePO4
Fe(OH)3 + Ca(OH)2 + Br2 = Ca2FeO4 + CaBr + H2O =>
4 Fe(OH)3 + 10 Ca(OH)2 + Br2 = 4 Ca2FeO4 + 2 CaBr + 16 H2O
Na3PO4 + Zn = Na + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn = 6 Na + Zn3(PO4)2
K2Cr2O7 + H2C2O4 = CO2 + Cr2O3 + K2C2O4 + H2O =>
K2Cr2O7 + 4 H2C2O4 = 6 CO2 + Cr2O3 + K2C2O4 + 4 H2O
Na3 + KNO3 + SiO2 = N2 + K2SiO3 + NaSiO3 =>
5 Na3 + 6 KNO3 + 18 SiO2 = 3 N2 + 3 K2SiO3 + 15 NaSiO3
Fe + HBr(ac) = FeBr3 + H2 =>
2 Fe + 6 HBr(ac) = 2 FeBr3 + 3 H2
V + O = V2O5 =>
2 V + 5 O = V2O5
K2SO3H2CO3 = K2CO3H2OSO2 =>
K2SO3H2CO3 = K2CO3H2OSO2
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Sr(NO3)2(aq) + LiOH(aq) = SrOH + Li(NO3)2 =>
Sr(NO3)2(aq) + LiOH(aq) = SrOH + Li(NO3)2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 13 H2O + 6 CO2
K2CrO4 + Al2(SO4)3 = K2SO4 + Al2(CrO4)3 =>
3 K2CrO4 + Al2(SO4)3 = 3 K2SO4 + Al2(CrO4)3
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq)
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 5 O3
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
Na(OH) + SO3 = Na2SO4 + H2O =>
2 Na(OH) + SO3 = Na2SO4 + H2O
Zn + CuCl2 = ZnCl2 + Cu2 =>
2 Zn + 2 CuCl2 = 2 ZnCl2 + Cu2
MnO2 + H2 = Mn{2+} + H2O + e =>
MnO2 + 2 H2 = Mn{2+} + 2 H2O + 2e
Na2C2O4 + Ca(OH)2 = CaC2O4 + NaOH =>
Na2C2O4 + Ca(OH)2 = CaC2O4 + 2 NaOH
LiH + SO2 = Li2SO4 + H2O + S =>
4 LiH + 5 SO2 = 2 Li2SO4 + 2 H2O + 3 S
HIn + H2O = In{-} + H3O{+} =>
HIn + H2O = In{-} + H3O{+}
LiNO3 = LiNO + O2 =>
LiNO3 = LiNO + O2
V + H2TeO = V2(TeO)5 + H2 =>
2 V + 5 H2TeO = V2(TeO)5 + 5 H2
NaOH(aq) + BaCl2(aq) = Ba(OH)2 + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NaCl(aq)
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H20(water) =>
5 AgNO3 + 20 NH4NO3 + 35 NaOH = 5 Ag(NH3)2OH + 35 NaNO3 + 4 H20(water)
Pt(OH)4 + HI = PtI4 + H2O =>
Pt(OH)4 + 4 HI = PtI4 + 4 H2O
KHSO4 + Mg = K + MgSO4 + H2 =>
2 KHSO4 + 2 Mg = 2 K + 2 MgSO4 + H2
CoBr2 + H2O2 + HBr = CoBr3 + H2O =>
2 CoBr2 + H2O2 + 2 HBr = 2 CoBr3 + 2 H2O
C3H7O2NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7O2NS + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
NH4 + P = (NH4)3P =>
3 NH4 + P = (NH4)3P
Al(s) + Cl2(g) = AlCl2(s) =>
Al(s) + Cl2(g) = AlCl2(s)
Cd + Cu{-} = Cd{2-} + Cu =>
Cd + 2 Cu{-} = Cd{2-} + 2 Cu
CH3CH2CHO + CrO3 + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CHO + 2 CrO3 + 6 H{+} = 3 CH3CH2COOH + 2 Cr{3+} + 3 H2O
KCr2O7 + H2SO4 + C2H5OH = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 7 C2H4O2 + 4 Cr2(SO4)3 + 21 H2O + 2 K2SO4
CuSO4 + Sn = Cu + Sn2(SO4)4 =>
4 CuSO4 + 2 Sn = 4 Cu + Sn2(SO4)4
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
Cu + HNO3 + H2O = Cu{2+} + NO + OH{-} =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu{2+} + 2 NO + 6 OH{-}
N2H4(i) = NH3(g) + N2(g) =>
3 N2H4(i) = 4 NH3(g) + N2(g)
[Ti(NH2CONH2)6] + HI + K2O2 = [Ti(NH2CONH2)6]I3 + K + H2O =>
4[Ti(NH2CONH2)6] + 12 HI + 3 K2O2 = 4[Ti(NH2CONH2)6]I3 + 6 K + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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