Équations équilibrées la veille |
2 Ag + MgCO3 = Mg + Ag2CO3
CsOH + Mg = Cs + Mg(OH)2 =>
2 CsOH + Mg = 2 Cs + Mg(OH)2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
Rb2Cr2O7 + HCl = CrCl3 + RbCl + Cl2 + H2O =>
Rb2Cr2O7 + 14 HCl = 2 CrCl3 + 2 RbCl + 3 Cl2 + 7 H2O
CrO4 + HCl = ClOH + Cr2O7 =>
2 CrO4 + HCl = ClOH + Cr2O7
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + 2 CO2(g)
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
CaCl2(aq) + Cs3PO4(aq) = Ca3(PO4)2 + CsCl =>
3 CaCl2(aq) + 2 Cs3PO4(aq) = Ca3(PO4)2 + 6 CsCl
C2H6O + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H6O + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
Zn + H{+} = Zn{+} + H =>
Zn + H{+} = Zn{+} + H
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Co(OH)2 + NH3 = Co(OH)2NH3 =>
Co(OH)2 + NH3 = Co(OH)2NH3
NH3(g) + O2(g) = NO(g) + H0O(l) =>
NH3(g) + 2 O2(g) = NO(g) + 3 H0O(l)
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
Fe7S8 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 Fe7S8 + 69 O2 + 10 H2SO4 = 14 Fe2(SO4)3 + 10 H2O
Fe3O4 + H2O = Fe(OH)3 + H2 =>
2 Fe3O4 + 10 H2O = 6 Fe(OH)3 + H2
NaCl + MnCl2 = Na2MnCl4 =>
2 NaCl + MnCl2 = Na2MnCl4
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
HCl(g) + Ca(OH)2 = CaCl2(aq) + H2O(aq) =>
2 HCl(g) + Ca(OH)2 = CaCl2(aq) + 2 H2O(aq)
C28H33ClN2 + HCl = C28H35Cl3N2 =>
C28H33ClN2 + 2 HCl = C28H35Cl3N2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr{3+} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 7 H2O + 2 Cr{3+}
Zn + CuCl*5H2O = ZnCl2 + Cu + H2O =>
Zn + 2 CuCl*5H2O = ZnCl2 + 2 Cu + 10 H2O
HgS(s) + HCl(aq) = HgCl2(s) + H2S(aq) =>
HgS(s) + 2 HCl(aq) = HgCl2(s) + H2S(aq)
C17H35CO2CH3 + O2 = CO2 + H2O =>
2 C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
FeF + NaOH = FeOH + NaF =>
FeF + NaOH = FeOH + NaF
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
Cu + Au(NO3)3 = Au + CuNO3 =>
3 Cu + Au(NO3)3 = Au + 3 CuNO3
V2O5 + HCl = VCl2 + H2O + Cl2 =>
V2O5 + 10 HCl = 2 VCl2 + 5 H2O + 3 Cl2
C6H5NO2 + Br2 = C6H4BrNO2 + HBr =>
C6H5NO2 + Br2 = C6H4BrNO2 + HBr
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
F + Pb4 = PbF4 =>
16 F + Pb4 = 4 PbF4
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane =>
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane
Li + FeBO3 = LiBO3 + Fe =>
Li + FeBO3 = LiBO3 + Fe
H{+} + PbO2 + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
MnO4{-} + Bi(OH)3 + OH{-} = MnO2 + BiO3{-} + H2O =>
2 MnO4{-} + 3 Bi(OH)3 + OH{-} = 2 MnO2 + 3 BiO3{-} + 5 H2O
Na2S + NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
5 Na2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
As2S3 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 As2S3 + 10 NO3{-} + 10 H{+} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
Mg2 + Br2 = MgBr2 =>
Mg2 + 2 Br2 = 2 MgBr2
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + 2 NH3(g) + 2 H2O(l)
BrO + H2SO3 = BrSO3 + H2O =>
BrO + H2SO3 = BrSO3 + H2O
SnO2 + Na2S + HCl = SnCl2 + S + NaCl + H2O =>
SnO2 + Na2S + 4 HCl = SnCl2 + S + 2 NaCl + 2 H2O
Zn[OH]2 + H3PO4 = Zn3[PO4]2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3[PO4]2 + 6 H2O
CdBr2 + Li2S = CdS + LiBr =>
CdBr2 + Li2S = CdS + 2 LiBr
C4O3Cl2 + C2H6O = C6H6O4Cl2 =>
C4O3Cl2 + C2H6O = C6H6O4Cl2
Na2HPO4 + Ba(OH)2 = BaHPO4 + NaOH =>
Na2HPO4 + Ba(OH)2 = BaHPO4 + 2 NaOH
V{2-}(Cr{2+}O{7+}){4+} + Ca{3+}(Po{4+}){2+} = Ca{2+}Cr{2}O{2+} + V{3+}Po{4} =>
V{2-}(Cr{2+}O{7+}){4+} + 5 Ca{3+}(Po{4+}){2+} = 5 Ca{2+}Cr{2}O{2+} + V{3+}Po{4}
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