| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 2 MnO2 = KCl + Mn2O7
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
As + ClO{-} = AsO4 + Cl{-} =>
As + 4 ClO{-} = AsO4 + 4 Cl{-}
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cu(NO3)2 + K3PO4 = Cu3(PO4)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KNO3
CuO + H3(PO4) = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3(PO4) = Cu3(PO4)2 + 3 H2O
Bi2O3 + Br2 + NaOH = NaBiO3 + NaBr + H2O =>
Bi2O3 + 2 Br2 + 6 NaOH = 2 NaBiO3 + 4 NaBr + 3 H2O
C2H5Cl + KCN = KCl + C3H5N =>
C2H5Cl + KCN = KCl + C3H5N
C2H5OH(aq) + O2(g) = C2H4O2(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = C2H4O2(aq) + H2O(l)
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
Si + H2O = H2SiO3 + H =>
Si + 3 H2O = H2SiO3 + 4 H
SnCl2 + H = Sn + HCl =>
SnCl2 + 2 H = Sn + 2 HCl
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
[NH4]{+} + [NO2]{-} = N2 + H2O =>
[NH4]{+} + [NO2]{-} = N2 + 2 H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Fe(CN)6{3-} + S2O3{2-} = Fe(SCN)6{3-} + SO3{2-} =>
Fe(CN)6{3-} + 6 S2O3{2-} = Fe(SCN)6{3-} + 6 SO3{2-}
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Fe + NiI2 = Fe2I3 + Ni =>
4 Fe + 3 NiI2 = 2 Fe2I3 + 3 Ni
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
NH3 + O3 = H2O + N2O4 =>
6 NH3 + 7 O3 = 9 H2O + 3 N2O4
CuI + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + I{-} + OH{-} =>
4 CuI + 16 NH3 + O2 + 2 H2O = 4[Cu(NH3)4]{2+} + 4 I{-} + 4 OH{-}
BaO = Ba + O =>
BaO = Ba + O
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
Na2SO4 + HCl + BaCl = BaSO4 + H2 + Na2Cl3 =>
Na2SO4 + 2 HCl + BaCl = BaSO4 + H2 + Na2Cl3
F2 + O2 = F3O5 =>
3 F2 + 5 O2 = 2 F3O5
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
U(SO4)2 + KMnO4 + H2O = (H)2SO4 + (K)2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2(H)2SO4 + (K)2SO4 + 2 MnSO4 + 5 UO2SO4
CH3CH2 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CH2 + 7 CH3CH2CH2COOH = 6 CH3CH2CH2COOCH2CH3 + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Na2SO4 + CuSO4 + H2O = Na2Cu(SO4)2*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2Cu(SO4)2*6H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
G3 + C + R4 = G15C7R11 =>
20 G3 + 28 C + 11 R4 = 4 G15C7R11
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaFl + Sr(NO3)2 = SrFl2 + NaNO3 =>
2 NaFl + Sr(NO3)2 = SrFl2 + 2 NaNO3
NH4Cl + NH4NO3 = HCl + N2 + H2O =>
2 NH4Cl + 3 NH4NO3 = 2 HCl + 4 N2 + 9 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
Mn3O4 + KClO4 + K2CO3 = KMnO4 + KCl + CO2 =>
8 Mn3O4 + 13 KClO4 + 12 K2CO3 = 24 KMnO4 + 13 KCl + 12 CO2
H2SO3{+} + H2O = S + HSO4{-} + H{+} =>
6 H2SO3{+} + 2 H2O = S + 5 HSO4{-} + 11 H{+}
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
Zn + KOH(con) = K2ZnO2 + H2 =>
Zn + 2 KOH(con) = K2ZnO2 + H2
Ba(NO3)2 + Na2S = BaS + Na2(NO3)2 =>
Ba(NO3)2 + Na2S = BaS + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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