| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAsO2 + 2 H2O = H3AsO4 + 2 H
H3NO2 + Hg(OH)2 = H2O + Hg3(NO2)2 =>
2 H3NO2 + 3 Hg(OH)2 = 6 H2O + Hg3(NO2)2
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Pb(NO3)2 + Na2CO3 = NaNO3(aq) + PbCO3(s) =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3(aq) + PbCO3(s)
CaO + (NH4)(NO3) = Ca(NO3)2 + NH3 + H2O =>
CaO + 2(NH4)(NO3) = Ca(NO3)2 + 2 NH3 + H2O
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Co(NO3)2 + HNO3 = H(NO3)2 + Co(NO3) =>
Co(NO3)2 + HNO3 = H(NO3)2 + Co(NO3)
ClO3{-} + Zn + OH{-} = ZnO2{-2} + ClO2{-} + H2O =>
ClO3{-} + Zn + 2 OH{-} = ZnO2{-2} + ClO2{-} + H2O
NiCl2(aq) + NaBr(aq) = NiBr2 + NaCl =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaCl
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq) =>
Pb(SO4)(aq) + ZnCI2(aq) = PbCI2(s) + Zn(SO4)(aq)
Ni + C4H8N2O2 = Ni(C4H2N2O2)2 + H =>
Ni + 2 C4H8N2O2 = Ni(C4H2N2O2)2 + 12 H
C6H5NO3 + O2 = CO2 + NH3 + H2O =>
C6H5NO3 + 5 O2 = 6 CO2 + NH3 + H2O
Fe + SCN + H2O = Fe(SCN)(H2O)5 =>
Fe + SCN + 5 H2O = Fe(SCN)(H2O)5
CuCl + Na3PO4 = Na3Cl + CuPO4 =>
CuCl + Na3PO4 = Na3Cl + CuPO4
(NH4)3PO4 + SrCl2 = NH4Cl + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 SrCl2 = 6 NH4Cl + Sr3(PO4)2
NH4HS(s) = NH3(g) + H2S(g) =>
NH4HS(s) = NH3(g) + H2S(g)
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
Ca(OH)2(s) = Ca(s) + H2(g) + O2(g) =>
Ca(OH)2(s) = Ca(s) + H2(g) + O2(g)
CaCl2 + K3PO4 = Ca3[PO4]2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3[PO4]2 + 6 KCl
POH + S = P + SOH =>
POH + S = P + SOH
AgNO3 + NH4OH + NaOH = [Ag(NH3)2]OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = [Ag(NH3)2]OH + NaNO3 + 2 H2O
H + CI = HCI =>
H + CI = HCI
Al(NO3)3 + K4Fe(CN)6 = KNO3 + Al4[Fe(CN)6]3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = 12 KNO3 + Al4[Fe(CN)6]3
K2Cr2O7 + NaOH + HCl = KCl + Na2Cr2O7 + H2O =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
C8H8O3 + C4H6O3 = C10H10O4 + CO2H4 =>
5 C8H8O3 + 3 C4H6O3 = 5 C10H10O4 + 2 CO2H4
S + Br2 = SBr6 =>
S + 3 Br2 = SBr6
LiBr2 = Br2 + Li =>
LiBr2 = Br2 + Li
CrO2 + NaOH = Na2CrO4 + CrOOH =>
3 CrO2 + 2 NaOH = Na2CrO4 + 2 CrOOH
FeO3 + CO = Fe + (CO2) =>
FeO3 + 3 CO = Fe + 3(CO2)
Fe(NO3)3 + KSNC = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSNC = Fe(SCN)3 + 3 KNO3
H2SO4 + Ba(OH)2 = (H2O) + BaSO4 =>
H2SO4 + Ba(OH)2 = 2(H2O) + BaSO4
KI + Cu(NO3)2 = CuI((s)) + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI((s)) + 4 KNO3 + I2
Cu2O + HCl2 = CuCl2 + H2O =>
Cu2O + 2 HCl2 = 2 CuCl2 + H2O
NiSO4 + NaOH + H2O2 = Ni2O3 + H2O + Na2SO4 =>
2 NiSO4 + 4 NaOH + H2O2 = Ni2O3 + 3 H2O + 2 Na2SO4
Ca(NO3)2 + C28H31N2O3Cl = Ca(C28H31N2O3Cl)2 + NO3 =>
Ca(NO3)2 + 2 C28H31N2O3Cl = Ca(C28H31N2O3Cl)2 + 2 NO3
Fe + H3PO4 + C6H7O7 = FeHPO4 + C6H6 + H3O =>
10 Fe + 10 H3PO4 + C6H7O7 = 10 FeHPO4 + C6H6 + 7 H3O
H3PO4 + CoCO3 = CoHPO4 + CO2 + H2O =>
H3PO4 + CoCO3 = CoHPO4 + CO2 + H2O
AlCl3 + Ca(OH)2 = Al2O3 + HCl + CaCl2 =>
4 AlCl3 + 3 Ca(OH)2 = 2 Al2O3 + 6 HCl + 3 CaCl2
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
H2O + FeS2 + NO3 = SO4 + Fe + NH4 =>
16 H2O + 5 FeS2 + 8 NO3 = 10 SO4 + 5 Fe + 8 NH4
C(CH3)OC6H5NO2 + Sn + HCl = C(CH3)OC6H5NH3{+} + Cl{-} + Sn2{+} + H2O =>
C(CH3)OC6H5NO2 + 12 Sn + 7 HCl = C(CH3)OC6H5NH3{+} + 7 Cl{-} + 6 Sn2{+} + 2 H2O
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O =>
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O
CaHPO4 = Ca{2+} + HPO4{2-} =>
CaHPO4 = Ca{2+} + HPO4{2-}
CH3CH2CH2O2 + NO = CH3CH2CH2O + NO2 =>
CH3CH2CH2O2 + NO = CH3CH2CH2O + NO2
Mg + O2 = Mg2O2 = MgO =>
2 Mg + O2 = Mg2O2
KMnO4 + C3H5(OH) = CO2 + H2O + Mn2O3 + K2CO3 =>
4 KMnO4 + C3H5(OH) = CO2 + 3 H2O + 2 Mn2O3 + 2 K2CO3
NaCl + HOH = NaOH + Cl2 + H2 =>
2 NaCl + 2 HOH = 2 NaOH + Cl2 + H2
Ag2SO4 + K3Po4 = Ag3Po4 + K2SO4 =>
3 Ag2SO4 + 2 K3Po4 = 2 Ag3Po4 + 3 K2SO4
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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