| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgOH + Cu = Ag + Cu(OH)
NH4ClO4 = N2 + HCl + H2O + HClO4 =>
8 NH4ClO4 = 4 N2 + 3 HCl + 12 H2O + 5 HClO4
Zn(NO3)2 + K2S = ZnS(s) + KNO3 =>
Zn(NO3)2 + K2S = ZnS(s) + 2 KNO3
CoS + Na2SO3 = CoSO3 + Na2S =>
CoS + Na2SO3 = CoSO3 + Na2S
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
BrOH + Br{-} + H{+} = HOH + Br2 =>
BrOH + Br{-} + H{+} = HOH + Br2
CH3OH + C2H5OH = C3H8 + OH =>
CH3OH + C2H5OH = C3H8 + 2 OH
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Na2SiO3 + Cl{-} = NaCl + SiO3{2-} =>
Na2SiO3 + 2 Cl{-} = 2 NaCl + SiO3{2-}
Zn2S2 + O2 = ZnO2SO2 =>
Zn2S2 + 4 O2 = 2 ZnO2SO2
H5P3O10 + NaOH = Na5P3O10 + H2O =>
H5P3O10 + 5 NaOH = Na5P3O10 + 5 H2O
Iron(III)Chloride + CesiumPhosphate = CesiumChloride + Iron(III)Phosphate =>
Iron(III)Chloride + CesiumPhosphate = CesiumChloride + Iron(III)Phosphate
Fe(OH)3 + H2O2 = H2FeO4 + H2O =>
2 Fe(OH)3 + 3 H2O2 = 2 H2FeO4 + 4 H2O
FeO + Fe2P = Fe + P2O5 =>
5 FeO + 2 Fe2P = 9 Fe + P2O5
Li2CO3 + H2O = LiHCO3 + LiOH =>
Li2CO3 + H2O = LiHCO3 + LiOH
MgO2 + HCl = Cl2 + MgCl2 + H2O =>
MgO2 + 4 HCl = Cl2 + MgCl2 + 2 H2O
H2(l) + O2(l) = H2O(g) =>
2 H2(l) + O2(l) = 2 H2O(g)
I{-} + O2 + H2O = I2 + OH{-} =>
4 I{-} + O2 + 2 H2O = 2 I2 + 4 OH{-}
CU(OH)2 + NH3 = CU(NH3)4(OH)2 =>
CU(OH)2 + 4 NH3 = CU(NH3)4(OH)2
(Al(OH)2)2SO4 + NaOH = Al(OH)3 + Na2SO4 =>
(Al(OH)2)2SO4 + 2 NaOH = 2 Al(OH)3 + Na2SO4
NaNO3 + H2SO3 = NaNO2 + H2SO4 =>
NaNO3 + H2SO3 = NaNO2 + H2SO4
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
H3PO4 + Mg(OH)2 = H4O + Mg(PO4)2 =>
2 H3PO4 + Mg(OH)2 = 2 H4O + Mg(PO4)2
Zn + AlBr3 = Al3 + ZnBr2 =>
9 Zn + 6 AlBr3 = 2 Al3 + 9 ZnBr2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(PO4)3 + H2O + HCl =>
6(NH3OH)Cl + 2 K2Cr2O7 + 8 H3PO4 = 3 N2 + 2 K2HPO4 + 2 Cr2(PO4)3 + 20 H2O + 6 HCl
Na2C2O4 + Ni(NO3)2 = Na2(NO3)2 + NiC2O4 =>
Na2C2O4 + Ni(NO3)2 = Na2(NO3)2 + NiC2O4
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Zn + NaNO2 + CH3COOH = (CH3COO)2Zn + CH3COONa + H2O + NH3 =>
3 Zn + NaNO2 + 7 CH3COOH = 3(CH3COO)2Zn + CH3COONa + 2 H2O + NH3
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
C15H31 + O2 = CO2 + H2O =>
4 C15H31 + 91 O2 = 60 CO2 + 62 H2O
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCr2O7
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
LiCO3 + Al = AlCO3 + Li =>
LiCO3 + Al = AlCO3 + Li
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l) =>
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l)
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Cu2O + CH4 = CO2 + Cu + H2O =>
4 Cu2O + CH4 = CO2 + 8 Cu + 2 H2O
Na2SO3 + Na2S + HCI = S + NaCI + H2O =>
Na2SO3 + 2 Na2S + 6 HCI = 3 S + 6 NaCI + 3 H2O
K2S + CuSO4 = K2SO4 + SCu =>
K2S + CuSO4 = K2SO4 + SCu
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
K3PO4 + Ba(NO3)2 = KNO3 + PO4 + Ba =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + 2 PO4 + 3 Ba
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
NaH2 + N2O = NaN3 + NaOH + NH3 =>
16 NaH2 + 11 N2O = 5 NaN3 + 11 NaOH + 7 NH3
K4Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
HgS + NaCl = HgCl2 + Na2S =>
HgS + 2 NaCl = HgCl2 + Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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