| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + 4 NH3 = [Hg(NH3)4]Cl2
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
H2O = H2O2 + H2 =>
2 H2O = H2O2 + H2
HOC{-}CH2{-}COH + [Ag(NH3)2]OH = Ag + NH3 + H2O + HOOC{-}CH2{-}COOH =>
HOC{-}CH2{-}COH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + HOOC{-}CH2{-}COOH
Zn(OH)2 + H2Cl = H2O + ZnCl =>
Zn(OH)2 + H2Cl = 2 H2O + ZnCl
HCl + CaCO3 = CO2 + Ca + Cl + H2O =>
2 HCl + CaCO3 = CO2 + Ca + 2 Cl + H2O
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
[Co(NH3)6]{2+} + NH4{+} + O2 = [Co(NH3)6]{3+} + NH3 + H2O =>
4[Co(NH3)6]{2+} + 4 NH4{+} + O2 = 4[Co(NH3)6]{3+} + 4 NH3 + 2 H2O
MnO + KNO3 + NaOH = Na2MnO4 + KNO2 + H2O =>
MnO + 2 KNO3 + 2 NaOH = Na2MnO4 + 2 KNO2 + H2O
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
CaO + MgO = CaMg + O2 =>
CaO + MgO = CaMg + O2
C9O6Br6IH7 + O2 = H2O + CO2 + I2O7 + Br2O3 =>
2 C9O6Br6IH7 + 28 O2 = 7 H2O + 18 CO2 + I2O7 + 6 Br2O3
KSbCl6 + H2O = SbO2Cl + KCl + HCl =>
KSbCl6 + 2 H2O = SbO2Cl + KCl + 4 HCl
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l)(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l)(l) + NaCl(aq)
K2SeO4 + HCl = H2SeO3 + Cl2 + H2O + KCl =>
K2SeO4 + 4 HCl = H2SeO3 + Cl2 + H2O + 2 KCl
Ca + F2 = Ca(F2)2 =>
Ca + 2 F2 = Ca(F2)2
H2SO4 + NaOH = H2O + HNaSO4 =>
H2SO4 + NaOH = H2O + HNaSO4
Ca + Cr(OH)2 = Cr + Ca(OH)2 =>
Ca + Cr(OH)2 = Cr + Ca(OH)2
Hg2{2+} + S{2-} = (Hg2)2S2 =>
2 Hg2{2+} + 2 S{2-} = (Hg2)2S2
Ca3N2 + PON + CaO = Ca7P4O8N6 =>
Ca3N2 + 4 PON + 4 CaO = Ca7P4O8N6
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
NH4(OH) = NH3 + H(OH) =>
NH4(OH) = NH3 + H(OH)
C12H22O2 + O2 = H2O + CO2 =>
2 C12H22O2 + 33 O2 = 22 H2O + 24 CO2
(NH4)2SO4(aq) + Fe(NO3)2(aq) = FeSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Fe(NO3)2(aq) = FeSO4(s) + 2 NH4NO3(g)
[Co(H2O)6]Cl2 = CoCl2 + H2O(g) =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O(g)
AuCl3 + Pb(NO3)2 = PbCl2 + Au(NO3)3 =>
2 AuCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Au(NO3)3
C4H(ankin)6 + O2 = CO2 + H2O =>
2 C4H(ankin)6 + 11 O2 = 8 CO2 + 6 H2O
KMnO4 + CH3CH0 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 5 CH3CH0 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 6 H2O
WS + HNO3 = W(NO3)2 + NO2 + S + H2O =>
WS + 4 HNO3 = W(NO3)2 + 2 NO2 + S + 2 H2O
MnO4{-} + S2O3{-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
7 MnO4{-} + 5 S2O3{-} + 3 H2O = 7 Mn{2+} + 10 SO4{2-} + 6 OH{-}
KHSO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
KHSO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l)
FeCl3 + H2SO4 = FeSO4 + HCl + Cl2 =>
2 FeCl3 + 2 H2SO4 = 2 FeSO4 + 4 HCl + Cl2
Mg4(PO4) + Al = Al(PO4) + Mg =>
Mg4(PO4) + Al = Al(PO4) + 4 Mg
C9H10O3 + C9H8O = C18H16O3 + H2O =>
C9H10O3 + C9H8O = C18H16O3 + H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + KHSO4 =>
2 KMnO4 + 10 FeSO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + 2 KHSO4
FeO + HCl = FeCl3 + H2 + H2O =>
2 FeO + 6 HCl = 2 FeCl3 + H2 + 2 H2O
Cu + CoCl3 = Co + CuCl2 =>
3 Cu + 2 CoCl3 = 2 Co + 3 CuCl2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
CaCO3 + CH3COOH = Ca(CH3COOH) + H2O + CO2 =>
4 CaCO3 + 5 CH3COOH = 4 Ca(CH3COOH) + 2 H2O + 6 CO2
C10H8 + I2O5 = I2 + C8H4O3 + H2O =>
20 C10H8 + 21 I2O5 = 21 I2 + 25 C8H4O3 + 30 H2O
CaCl2 + Br = BrCl2 + Ca =>
CaCl2 + Br = BrCl2 + Ca
H2SO4 + NaCl(aq) = Na2SO4 + HCl =>
H2SO4 + 2 NaCl(aq) = Na2SO4 + 2 HCl
O(NO3)2 + H2O = HNO3 + O2 =>
O(NO3)2 + H2O = 2 HNO3 + O2
C3H5N3O9 = H2O + CO2 + N2 + O2 =>
4 C3H5N3O9 = 10 H2O + 12 CO2 + 6 N2 + O2
Al + (SO4)2 = Al(SO4)2 =>
Al + (SO4)2 = Al(SO4)2
Re2S7 + Fe2(SO4)3 + H2O = HReO4 + H2SO4 + FeSO4 =>
Re2S7 + 28 Fe2(SO4)3 + 36 H2O = 2 HReO4 + 35 H2SO4 + 56 FeSO4
CuSO4*32H2O = CuSO4 + H2O =>
CuSO4*32H2O = CuSO4 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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