Équations équilibrées la veille |
3 MnCl2 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 6 KCl
KHC8H4O4 + Ba(OH)2 = Ba + H2O + KC8H4O4 =>
2 KHC8H4O4 + Ba(OH)2 = Ba + 2 H2O + 2 KC8H4O4
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
Na + PbO = Pb + Na2O =>
2 Na + PbO = Pb + Na2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
[Zn(OH)]2SO4 = Zn(OH)2ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2ZnSO4
SnCl2 + I2 + KCl = SnCl4 + KI =>
SnCl2 + I2 + 2 KCl = SnCl4 + 2 KI
Pb + HSO4 = Pb(HSO4) =>
Pb + HSO4 = Pb(HSO4)
C10H16O + NaBH4 + H2O = C10H18O + NaOH + H3BO3 =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + NaOH + H3BO3
COCl = CO + Cl2 =>
2 COCl = 2 CO + Cl2
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
Li + CH3OH = LiCH3OH =>
Li + CH3OH = LiCH3OH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
ZnO + HCl + H2O = Zn(OH2)4Cl2 =>
ZnO + 2 HCl + 3 H2O = Zn(OH2)4Cl2
C2H6O + Li = C2H5OLi + H2 =>
2 C2H6O + 2 Li = 2 C2H5OLi + H2
Ca2 + O6 = Ca2O6 =>
Ca2 + O6 = Ca2O6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + MnO2 = NO2 + Mn3O4 + H2O =>
4 NH3 + 21 MnO2 = 4 NO2 + 7 Mn3O4 + 6 H2O
Ba(OH)2 + H3PO3 = Ba(H2PO4)2 + H2 =>
Ba(OH)2 + 2 H3PO3 = Ba(H2PO4)2 + 2 H2
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
NiS + H2SO4 = NiSO4 + SO2 + H2O =>
NiS + 4 H2SO4 = NiSO4 + 4 SO2 + 4 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NHO3 = HNO3 =>
NHO3 = HNO3
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
C2H3O2Na + H2SO4 = C2H4O2 + Na2SO4 =>
2 C2H3O2Na + H2SO4 = 2 C2H4O2 + Na2SO4
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HBrO4 + MnSO4 + H2O = HMnO4 + HBrO3 + H2SO4 =>
5 HBrO4 + 2 MnSO4 + 3 H2O = 2 HMnO4 + 5 HBrO3 + 2 H2SO4
SCu = CuS =>
SCu = CuS
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
CrCl3 + Na2S + H2O = H2S + NaCl + Cr(OH)3 =>
2 CrCl3 + 3 Na2S + 6 H2O = 3 H2S + 6 NaCl + 2 Cr(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
PbSHCl = PbClHS =>
PbSHCl = PbClHS
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + FeCl{2} = ZnCl{2} + Fe =>
Zn + FeCl{2} = ZnCl{2} + Fe
(CH2)6N4 + H2O = CH2O + NH3 =>
(CH2)6N4 + 6 H2O = 6 CH2O + 4 NH3
Al + FeSO4 = Al(SO4)3 + Fe2 =>
2 Al + 6 FeSO4 = 2 Al(SO4)3 + 3 Fe2
P + KCIO3 = KCI + P2O5 =>
6 P + 5 KCIO3 = 5 KCI + 3 P2O5
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Zn(OH)2HNO3 = ZnOHNO3H2O =>
Zn(OH)2HNO3 = ZnOHNO3H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NH3NaBr = NaBr(NH3) =>
NH3NaBr = NaBr(NH3)
C4H4S + H2 = C4H6 + H2S =>
C4H4S + 2 H2 = C4H6 + H2S
Fe(Cl)2 + NH4OH = Fe(OH)2 + NH4Cl =>
Fe(Cl)2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
FeSO4 + KI = FeI + K2SO4 + I2 =>
2 FeSO4 + 4 KI = 2 FeI + 2 K2SO4 + I2
(NaCl)5 + MgCl2 = NaMgCl3 =>
(NaCl)5 + 5 MgCl2 = 5 NaMgCl3
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