Équations équilibrées la veille |
NaOH + H2O = NaH + 2 OH
CH2 + O = CH2O =>
CH2 + O = CH2O
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
H{+} + H2S + NO3{-} = S + NO + H2O =>
2 H{+} + 3 H2S + 2 NO3{-} = 3 S + 2 NO + 4 H2O
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O =>
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O
Ca(CH3CO2)2 = CaCO3 + C3H6O =>
Ca(CH3CO2)2 = CaCO3 + C3H6O
Ni + HNO3 = Ni(NO3)2 + NO2H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + CO2 = Na2CO3 + Zn(OH)2 + H2O
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
Cr2O3 + LiOH = Li3CrO3 + H2O =>
Cr2O3 + 6 LiOH = 2 Li3CrO3 + 3 H2O
HNO3 + NaI = HI + NaNO3 =>
HNO3 + NaI = HI + NaNO3
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Al2(SO4)3 + NH4OH = Al2(OH) + (SO4)3NH4 =>
Al2(SO4)3 + NH4OH = Al2(OH) + (SO4)3NH4
CH4O + C7O2H6 = C8H8O2 + H2O =>
CH4O + C7O2H6 = C8H8O2 + H2O
NH4ClNaNO3 = NaClNO3NH4 =>
NH4ClNaNO3 = NaClNO3NH4
P + KOH + H2O = KHP2PO2 + H2 =>
3 P + KOH + H2O = KHP2PO2 + H2
Fe + Ag2C2O4 = Fe2(C2O4)3 + Ag =>
2 Fe + 3 Ag2C2O4 = Fe2(C2O4)3 + 6 Ag
CaCO3HCl = CaHClCO3 =>
CaCO3HCl = CaHClCO3
Fe3(O2)3 = Fe + O2 =>
Fe3(O2)3 = 3 Fe + 3 O2
Na2O + P2O5 = Na3 + PO4 =>
3 Na2O + P2O5 = 2 Na3 + 2 PO4
BaCl2*2H2O + NaIO3 = Ba(IO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaIO3 = Ba(IO3)2 + 2 NaCl + 2 H2O
PbCl4 + H2O = PbO2(s) + HCl(g) =>
PbCl4 + 2 H2O = PbO2(s) + 4 HCl(g)
NH4Cl + Ca(OH)2 = (NH4)2Ca + ClOH =>
2 NH4Cl + Ca(OH)2 = (NH4)2Ca + 2 ClOH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
HCO3{-} + Ca{2+} = CaCO3 + H{+} =>
HCO3{-} + Ca{2+} = CaCO3 + H{+}
Cl + Ne = ClNe =>
Cl + Ne = ClNe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ClSO4 = Cl + SO4 =>
ClSO4 = Cl + SO4
HAuCl4 + Na3C6H7O8 = Au + H2 + NaC5H5O5 + CO2 + NaCl =>
22 HAuCl4 + 40 Na3C6H7O8 = 22 Au + 71 H2 + 32 NaC5H5O5 + 80 CO2 + 88 NaCl
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
MoO3 + NaOH + H2O = Na2MoO4*2H2O =>
MoO3 + 2 NaOH + H2O = Na2MoO4*2H2O
Cu(NO3)2(aq) + H2O(l) = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O(l) = CuO + 2 HNO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{4-} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{4-} + Hg(CN)2 + 6 OH{-}
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BeOHCl = Be(Cl)OH =>
BeOHCl = Be(Cl)OH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KS + ZnBr = KBr + ZnS =>
KS + ZnBr = KBr + ZnS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + O3 = Cl2O3 =>
Cl2 + O3 = Cl2O3
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaF(aq) + Cl2(g) = NaCl(aq) + F2 =>
2 NaF(aq) + Cl2(g) = 2 NaCl(aq) + F2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
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