| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 La(NO3)3*6H2O + 3 Ca(NO3)2*4H2O + 30 Fe(NO3)3*9H2O + 104 C2H5NO2 = 3 La10Ca0Fe10O30 + 145 N2 + 208 CO2 + 722 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + O2 = Ca(ClO2)2 =>
CaCl2 + 2 O2 = Ca(ClO2)2
Fe + H2O2 + NaCl = FeCl3 + Na2O + H2 =>
4 Fe + 3 H2O2 + 12 NaCl = 4 FeCl3 + 6 Na2O + 3 H2
CrI3 + KOH + Cl2 = K2Cr5O4 + KIO4 + KCl + H2O =>
10 CrI3 + 256 KOH + 111 Cl2 = 2 K2Cr5O4 + 30 KIO4 + 222 KCl + 128 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ni + Mn(OH)4 = Ni(OH)2 + Mn =>
2 Ni + Mn(OH)4 = 2 Ni(OH)2 + Mn
LiOH + C6H8O7 = C6H5Li3O7 + H2O =>
3 LiOH + C6H8O7 = C6H5Li3O7 + 3 H2O
H3Si2 + O2 = SiO2 + H2O =>
4 H3Si2 + 11 O2 = 8 SiO2 + 6 H2O
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
C14H12O2 + NaBH4 + H2O = C14H16O2 + NaBO2 =>
2 C14H12O2 + NaBH4 + 2 H2O = 2 C14H16O2 + NaBO2
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
[NH4]2NO3 + NaOH = H2O + NH3 + NaNO3 =>
8[NH4]2NO3 + 7 NaOH = 10 H2O + 17 NH3 + 7 NaNO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Cu(SO4) + Ag = Ag(SO4) + Cu =>
Cu(SO4) + Ag = Ag(SO4) + Cu
KHCO3 + BaCl2 = BaCO3 + CO2 + H2O + KCl =>
2 KHCO3 + BaCl2 = BaCO3 + CO2 + H2O + 2 KCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Li2S + Cu(NO3)2 = LiNO3 + CuS =>
Li2S + Cu(NO3)2 = 2 LiNO3 + CuS
AlCl3 + Fe = FeCl3 + Al =>
AlCl3 + Fe = FeCl3 + Al
(CF)4 + (Br)2 = (CBr)4 + (F)2 =>
(CF)4 + 2(Br)2 = (CBr)4 + 2(F)2
Cu2(NO3) + NaOH = Cu2(OH) + NaNO3 =>
Cu2(NO3) + NaOH = Cu2(OH) + NaNO3
Mg(NO3)2*6H2O + (NH4)2B4O7*H2O = Mg3B2O6 + NO2 + NO + H2O =>
6 Mg(NO3)2*6H2O + (NH4)2B4O7*H2O = 2 Mg3B2O6 + 13 NO2 + NO + 41 H2O
Ag2 + CO3 = AgO + CO2 =>
Ag2 + 2 CO3 = 2 AgO + 2 CO2
NaOH + H2O = NaH + O2H2 =>
NaOH + H2O = NaH + O2H2
H{+} + UO{2+} + MnO4{-} = Mn{2+} + UO2{2+} + H2O =>
6 H{+} + 5 UO{2+} + 2 MnO4{-} = 2 Mn{2+} + 5 UO2{2+} + 3 H2O
C9H18O + C3H4O = C27H46O + CO2 =>
9 C9H18O + 86 C3H4O = 11 C27H46O + 42 CO2
ZnS2 = Zn2 + S =>
2 ZnS2 = Zn2 + 4 S
Na(CO3) + CH3COOH = CO2 + H2O + Na =>
4 Na(CO3) + CH3COOH = 6 CO2 + 2 H2O + 4 Na
KMnO4 + S + H2SO4 = MnSO4 + H2SO3 + K2SO3 =>
2 KMnO4 + 3 S + 3 H2SO4 = 2 MnSO4 + 3 H2SO3 + K2SO3
CH72 + O2 = CO2 + H2O =>
CH72 + 19 O2 = CO2 + 36 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + ScBr3 = KBr + Sc(PO4) =>
K3PO4 + ScBr3 = 3 KBr + Sc(PO4)
Sr(C2H3O2)2 + K2SO4 = Sr(SO4) + K(C2H3O2) =>
Sr(C2H3O2)2 + K2SO4 = Sr(SO4) + 2 K(C2H3O2)
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
Cu(NH3)4(H2O)2(aq) + H2SO4(aq) = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4(H2O)2(aq) + 3 H2SO4(aq) = CuSO4 + 2(NH4)2SO4 + 2 H3O
KMnO4 + C2H4O2 + KOH = MnO2 + K2CO3 + H2O =>
8 KMnO4 + 3 C2H4O2 + 4 KOH = 8 MnO2 + 6 K2CO3 + 8 H2O
Cr2O7{-2} + H{+} + C2H5OH = H2O + Cr{+3} + C2H4O =>
Cr2O7{-2} + 8 H{+} + 3 C2H5OH = 7 H2O + 2 Cr{+3} + 3 C2H4O
Fe(HSO3)2 = Fe + H + S + O =>
Fe(HSO3)2 = Fe + 2 H + 2 S + 6 O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
CaF2(s) = Ca(s) + F2(g) =>
CaF2(s) = Ca(s) + F2(g)
Co(NO3)2 + NH4OH = [Co(NH3)6](OH)2 + NH4NO3 + H2O =>
Co(NO3)2 + 8 NH4OH = [Co(NH3)6](OH)2 + 2 NH4NO3 + 6 H2O
K + ClO4 = KClO3 + O2 =>
2 K + 2 ClO4 = 2 KClO3 + O2
HF + Na2O = NaF + H2O =>
2 HF + Na2O = 2 NaF + H2O
HCOH2 + KOH = H2 + KCHO2 =>
2 HCOH2 + 2 KOH = 3 H2 + 2 KCHO2
NaCl + SrCl2 + SiO2 = NaSrSiO2 + Cl2 =>
2 NaCl + 2 SrCl2 + 2 SiO2 = 2 NaSrSiO2 + 3 Cl2
RaOH2 + CaO = RaO + CaOH =>
RaOH2 + 2 CaO = RaO + 2 CaOH
Zn + HNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 KOH = 4 K2ZnO2 + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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