| Équations équilibrées la veille |
OH{-} + HOCl = OCl{-} + H2O
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
NaCuSO4 + K = KCuSO4 + Na =>
NaCuSO4 + K = KCuSO4 + Na
P2S5(g) + HCl(aq) = H2S(g) + PCl5(aq) =>
P2S5(g) + 10 HCl(aq) = 5 H2S(g) + 2 PCl5(aq)
CaI2 + FeBr3 = CaBr3 + FeI2 =>
CaI2 + FeBr3 = CaBr3 + FeI2
H2SO + BaCl2 = HCl + BaSO =>
H2SO + BaCl2 = 2 HCl + BaSO
sulfuricacid + sodiumhydroxide = sodiumsulfate + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
ZCd + O2 = ZCdO =>
2 ZCd + O2 = 2 ZCdO
SeCl6 + O1 = SeO2 + Cl2 =>
SeCl6 + 2 O1 = SeO2 + 3 Cl2
C2H4 + KMnO4 + NaOH = C2H4(OH)2 + Na2MnO4 + KOH =>
C2H4 + 2 KMnO4 + 4 NaOH = C2H4(OH)2 + 2 Na2MnO4 + 2 KOH
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Zn + H2SO4 = ZnSO4 + H2O + H2S =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + 4 H2O + H2S
Ca(OH)2 + HPO2 = Ca(PO2)2 + H2O =>
Ca(OH)2 + 2 HPO2 = Ca(PO2)2 + 2 H2O
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
Pb(ClO3)4 + CaCrO4 = Pb(CrO4)2 + Ca(ClO3)2 =>
Pb(ClO3)4 + 2 CaCrO4 = Pb(CrO4)2 + 2 Ca(ClO3)2
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
Cu2S + Cu2O = Cu + SO2(g) =>
Cu2S + 2 Cu2O = 6 Cu + SO2(g)
Cr2O7{2-} + C12H22O11 + H{+} = Cr{3+} + CO2 + H2O =>
8 Cr2O7{2-} + C12H22O11 + 64 H{+} = 16 Cr{3+} + 12 CO2 + 43 H2O
Co(NO3)2*6H2O + C9H6O6 = Co3(C9H3O6)2 + HNO3 + H2O =>
3 Co(NO3)2*6H2O + 2 C9H6O6 = Co3(C9H3O6)2 + 6 HNO3 + 18 H2O
C2H6O2N + O2 = CO2 + H2O + NH4 =>
2 C2H6O2N + 3 O2 = 4 CO2 + 2 H2O + 2 NH4
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6 =>
C6H8O6 + NaHCO3 = H2O + CO2 + NaC6H7O6
Mg2 + Fe(OH)3 = Fe3 + Mg(OH)2 =>
9 Mg2 + 12 Fe(OH)3 = 4 Fe3 + 18 Mg(OH)2
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cr + Sn(NO3)2 = Sn + Cr(NO3)3 =>
2 Cr + 3 Sn(NO3)2 = 3 Sn + 2 Cr(NO3)3
Hg2{+} + Br{-} = Hg22{+} + Br =>
11 Hg2{+} + 10 Br{-} = Hg22{+} + 10 Br
Fe + C2H3O2H = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 C2H3O2H = 2 Fe(C2H3O2)3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl(NH4) =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl(NH4)
CO2 + Mg + (OH)2 = H2O + Mg2CO3 =>
CO2 + 2 Mg + (OH)2 = H2O + Mg2CO3
MnSO4 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 MnSO4 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
Cl2 + OH{-} = HCl + OCl{-} =>
Cl2 + OH{-} = HCl + OCl{-}
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
Ca(NO3)2(aq) + Na2S(aq) = CaS + NaNO3 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 NaNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Au3Cl + Cu = Cu2Cl + Au3 =>
Au3Cl + 2 Cu = Cu2Cl + Au3
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
Mg(OH)2 + HIO3 = H2O + Mg(IO3)2 =>
Mg(OH)2 + 2 HIO3 = 2 H2O + Mg(IO3)2
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
Cu(ii) + S = CuS =>
Cu(ii) + S = CuS
NaOH + N2O = NaO + N2OH =>
NaOH + N2O = NaO + N2OH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Hg(NO3)2(S) = HgO(S) + N2O5(g) =>
Hg(NO3)2(S) = HgO(S) + N2O5(g)
Mn{+4} + e = Mn{+2} =>
Mn{+4} + 2e = Mn{+2}
H2SO4(ac) + NaOH = Na2SO4(ac) + H2O =>
H2SO4(ac) + 2 NaOH = Na2SO4(ac) + 2 H2O
CH3COOH + Cd(OH)2 = Cd(C2H3O2)2 + H2O =>
2 CH3COOH + Cd(OH)2 = Cd(C2H3O2)2 + 2 H2O
NaH + H3COH = NaOH + CH4 =>
NaH + H3COH = NaOH + CH4
HgO(s) = Hg1 + O2(g) =>
2 HgO(s) = 2 Hg1 + O2(g)
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Équations équilibrées sur01/25/25
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