| Équations équilibrées la veille |
PtF + Xe = PtFXe
H2SO4 + LiMnO4 = Li2SO4 + HMnO4 =>
H2SO4 + 2 LiMnO4 = Li2SO4 + 2 HMnO4
HNO3 = H2 + (NO3)2 =>
2 HNO3 = H2 + (NO3)2
Cr(OH)3 + IO3{-} = CrO3{-2} + I{-} + H{+} + H2O =>
6 Cr(OH)3 + IO3{-} = 6 CrO3{-2} + I{-} + 12 H{+} + 3 H2O
C2H8N2 + HNO3 + Co(NO3)2*6H2O + KSCN + O2 = [Co(C2H8N2)2(NCS)2]NCS + H2O + NO3{-} + K{+} =>
8 C2H8N2 + 4 HNO3 + 4 Co(NO3)2*6H2O + 12 KSCN + O2 = 4[Co(C2H8N2)2(NCS)2]NCS + 26 H2O + 12 NO3{-} + 12 K{+}
HC2H2O2Cl + NaOH = C2H2O2Cl + NaOH2 =>
HC2H2O2Cl + NaOH = C2H2O2Cl + NaOH2
NO2{-} + H{+} + H2 = N2 + H2O =>
2 NO2{-} + 2 H{+} + 3 H2 = N2 + 4 H2O
OF2*H2O = O2 + HF =>
OF2*H2O = O2 + 2 HF
AlOH{2+} + FeSCN{2-} = AlOHFeSCN =>
AlOH{2+} + FeSCN{2-} = AlOHFeSCN
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
(NH4)3P + F2 = NH4F + P4 =>
4(NH4)3P + 6 F2 = 12 NH4F + P4
Ca(OH)2 + HCl(aq) = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O
Al2(SO4)3 + KBr = Al(Br)3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 Al(Br)3 + 3 K2SO4
C3H7Cl + NaOH = NaCl + C3H7OH =>
C3H7Cl + NaOH = NaCl + C3H7OH
Ba2 + Fe2SO4 = Ba2SO4 + Fe2 =>
Ba2 + Fe2SO4 = Ba2SO4 + Fe2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(II) + S = Cu(II)S =>
Cu(II) + S = Cu(II)S
Hg(l) + HCl(aq) = HHg + Cl =>
Hg(l) + HCl(aq) = HHg + Cl
C16H9N4Na3O9S2 + H2O2 + C17H35COO = C19H21N4O4S2 + CO2 + NaOH =>
3 C16H9N4Na3O9S2 + 5 H2O2 + C17H35COO = 3 C19H21N4O4S2 + 9 CO2 + 9 NaOH
HIO3 + HI + KI = KI3 + H2O =>
HIO3 + 5 HI + 3 KI = 3 KI3 + 3 H2O
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
C16H9N4Na3O9S2 + H2O2 + C17H35COO = C19H21N4O4S2 + CO2 + NaOH =>
3 C16H9N4Na3O9S2 + 5 H2O2 + C17H35COO = 3 C19H21N4O4S2 + 9 CO2 + 9 NaOH
Mg(s) + HCl(aq) = MgCl2(aq)2 + H2(g) =>
Mg(s) + 22 HCl(aq) = MgCl2(aq)2 + 11 H2(g)
Mg(s) + HBr(aq) = MgBr2(aq) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(g)
MnO4{-}1 + SO3{-}2 + H{+} = Mn{+} + SO4{-}2 + H2O =>
MnO4{-}1 + 3 SO3{-}2 + 2 H{+} = Mn{+} + 3 SO4{-}2 + H2O
Ni2{+} + Mn = Ni + Mn2{+} =>
Ni2{+} + 2 Mn = 2 Ni + Mn2{+}
C2H3OOH + C2H5OH = C2H3OC2H5 + H2O =>
C2H3OOH + 3 C2H5OH = 2 C2H3OC2H5 + 3 H2O
Ca(NO3)2 + PO4 = Ca3(PO4)2 + NO3 =>
3 Ca(NO3)2 + 2 PO4 = Ca3(PO4)2 + 6 NO3
C3H5O2COOH + KMnO4 = KC3H5O2COO{-} + H{+} + MnO4 =>
C3H5O2COOH + KMnO4 = KC3H5O2COO{-} + H{+} + MnO4
(NH4)PO4 + Zn(NO3)2 = NH4NO3 + Zn(PO4)2 =>
2(NH4)PO4 + Zn(NO3)2 = 2 NH4NO3 + Zn(PO4)2
AgCl + O2 = Cl2 + AgO2 =>
2 AgCl + 2 O2 = Cl2 + 2 AgO2
C6H12O6 + O2 = CO3 + H2O =>
C6H12O6 + 9 O2 = 6 CO3 + 6 H2O
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4) =>
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4)
K2CO3(aq) + NiCl2(aq) = KCl(aq) + NiCO3(s) =>
K2CO3(aq) + NiCl2(aq) = 2 KCl(aq) + NiCO3(s)
Sn{4+} + SO4{2-} = Sn2(SO4)4 =>
2 Sn{4+} + 4 SO4{2-} = Sn2(SO4)4
C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + KCl =>
2 C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + 2 KCl
RbCl + Hg2(NO3)2 = RbNO3 + Hg2Cl2 =>
2 RbCl + Hg2(NO3)2 = 2 RbNO3 + Hg2Cl2
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3 =>
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3
MgCrO4 + Fe(ClO3)3 = Mg(ClO3)2 + Fe2(CrO4)3 =>
3 MgCrO4 + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + Fe2(CrO4)3
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Na2SO4 + Ba(NO3)2(aq) = NaNO3(aq) + BaSO4 =>
Na2SO4 + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaSO4
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Li5FeO4 + H2O = LiFeO2 + LiOH =>
Li5FeO4 + 2 H2O = LiFeO2 + 4 LiOH
CuHS + O2 + H{+} = Cu2S{+} + H2S + H2O =>
8 CuHS + O2 + 4 H{+} = 4 Cu2S{+} + 4 H2S + 2 H2O
CuO + NH4H2PO4 = Cu2P2O7 + NH3 + H2O =>
2 CuO + 2 NH4H2PO4 = Cu2P2O7 + 2 NH3 + 3 H2O
NH4HCO3 + P2O5 = HPO3 + NH4PO3 + CO2 =>
NH4HCO3 + P2O5 = HPO3 + NH4PO3 + CO2
Li3N + O2 = Li2O + NO2 =>
4 Li3N + 7 O2 = 6 Li2O + 4 NO2
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Équations équilibrées sur10/16/24
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