| Équations équilibrées la veille |
ZrO3 + 3 H2O = Zr(OH)4 + H2O2
MgCl2 + K = MgK + Cl2 =>
MgCl2 + K = MgK + Cl2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
Zn + (CuSO4)2 = ZnSO4 + Cu =>
2 Zn + (CuSO4)2 = 2 ZnSO4 + 2 Cu
Pb + HO2 = PbHO2 =>
Pb + HO2 = PbHO2
HI + CaS = HS + CaI =>
HI + CaS = HS + CaI
C + CuSO4 + KClO3 + H2O2 = KCuO4 + KSO4 + CClO2 + H2O =>
2 C + CuSO4 + 2 KClO3 + 2 H2O2 = KCuO4 + KSO4 + 2 CClO2 + 2 H2O
K2Cr2O7 + H2SO4 + CH3OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 6 CH3OH = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
Na2S + HNO2 = S + NO + NaOH =>
Na2S + 2 HNO2 = S + 2 NO + 2 NaOH
Al + V2O5 = V + Al3O3 =>
15 Al + 3 V2O5 = 6 V + 5 Al3O3
Fe(CN)6{-3} + N2H4 = Fe(CN)6{-4} + N2 + H{+} =>
4 Fe(CN)6{-3} + N2H4 = 4 Fe(CN)6{-4} + N2 + 4 H{+}
Cu2 + Li = LiCu =>
Cu2 + 2 Li = 2 LiCu
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
NaHCO3 + HC2H4O2 = H2O + CO2 + NaC2H3O3 =>
3 NaHCO3 + 2 HC2H4O2 = 2 H2O + CO2 + 3 NaC2H3O3
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
CH2O + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
C7H602 + OH = C6H5CO2 + H2O =>
C7H602 + 601 OH = C6H5CO2 + 599 H2O
NaClO4 + KI = NaClI + KO4 =>
NaClO4 + KI = NaClI + KO4
FeO + LiBr = FeBr + LiO =>
FeO + LiBr = FeBr + LiO
NaCl(aq) + Ag(s) = AgCl + Na =>
NaCl(aq) + Ag(s) = AgCl + Na
Bi2O3 + KOH + O2 = KBiO3 + H2O =>
Bi2O3 + 2 KOH + O2 = 2 KBiO3 + H2O
HOCl = H + OCl =>
HOCl = H + OCl
RCHO + Ag(NH3)2{+} + H2O = RCOOH + Ag(s) + NH3 + H{+} =>
RCHO + 2 Ag(NH3)2{+} + H2O = RCOOH + 2 Ag(s) + 4 NH3 + 2 H{+}
HOCl = HCl + O =>
HOCl = HCl + O
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Mg(NO3) + NaPO4 = Mg(PO4) + Na(NO3) =>
Mg(NO3) + NaPO4 = Mg(PO4) + Na(NO3)
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
Ag + Pb(C2H3O2)2 = AgC2H3O2 + Pb =>
2 Ag + Pb(C2H3O2)2 = 2 AgC2H3O2 + Pb
H3(PO4) + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
C4H10O2(liquid) + C4H8O2(liquid) + H2CO3(liquid)*H2O(liquid) + KOH(S) = C4H7KHO3(S)*H2O =>
3 C4H10O2(liquid) + 10 C4H8O2(liquid) + 4 H2CO3(liquid)*H2O(liquid) + 14 KOH(S) = 14 C4H7KHO3(S)*H2O
Na2SO4 + CrCl3 = Cr2(SO4)3 + NaCl =>
3 Na2SO4 + 2 CrCl3 = Cr2(SO4)3 + 6 NaCl
C + MnO2 = CO + Mn =>
2 C + MnO2 = 2 CO + Mn
H2CO3 + Sr(OH)2 = HOH + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 HOH + SrCO3
Hg + N = HgN =>
Hg + N = HgN
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 C5H8O2 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
C6H6O + Zn = ZnO + C6H6 =>
C6H6O + Zn = ZnO + C6H6
NaCl(aq) = Na(s) + Cl2(g) =>
2 NaCl(aq) = 2 Na(s) + Cl2(g)
Cu2S + HNO3 = S + Cu(NO3)2 + NO + H2O2 =>
Cu2S + 8 HNO3 = S + 2 Cu(NO3)2 + 4 NO + 4 H2O2
S2 + CO2 = SO2 + C2 =>
S2 + 2 CO2 = 2 SO2 + C2
NaCl + Pb(ClO3)2 = PbCl + Na(ClO3)2 =>
NaCl + Pb(ClO3)2 = PbCl + Na(ClO3)2
C6H807 + NaHCO3 = NaC6H807 + CO2 + H2O =>
832 C6H807 + 831 NaHCO3 = 831 NaC6H807 + 837 CO2 + 819 H2O
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