| Équations équilibrées la veille |
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
CaSO4 + F2 = CaF2 + SO4 =>
CaSO4 + F2 = CaF2 + SO4
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2O + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O + 5 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 5 NaNO2 + 2 CO2
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbO + PbF2 + B2O3 = Pb3B6O11F2 =>
2 PbO + PbF2 + 3 B2O3 = Pb3B6O11F2
CH3CH2CH2COONa + H2O = CH3CH2CH2COOHNa + OH =>
CH3CH2CH2COONa + H2O = CH3CH2CH2COOHNa + OH
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O =>
Na(Al(OH)4) + HCl = Al(OH)3 + NaCl + H2O
C4H6 + Br2 = C4H6Br6 =>
C4H6 + 3 Br2 = C4H6Br6
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Fe(SO4) + KOH = K2SO4 + Fe(OH)2 =>
Fe(SO4) + 2 KOH = K2SO4 + Fe(OH)2
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Fe2(SO4)3 + Pb(C2H3O2)2 = Fe(C2H3O2)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 PbSO4
C3H6O2 + NaOH = NaC3H5O2 + H2O =>
C3H6O2 + NaOH = NaC3H5O2 + H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
Na + NaNO3 = NaO2 + N2 =>
Na + 2 NaNO3 = 3 NaO2 + N2
CH3CH2CH2COOCH2CH3 + H2O = CH2CH2CH2COOH + CH3CH2OH =>
5 CH3CH2CH2COOCH2CH3 + 5 H2O = 4 CH2CH2CH2COOH + 7 CH3CH2OH
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
FeCl2 + NaBr = NaCl + FeBr2 =>
FeCl2 + 2 NaBr = 2 NaCl + FeBr2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
MoO2 + NH3 = Mo + H2O + N2 =>
3 MoO2 + 4 NH3 = 3 Mo + 6 H2O + 2 N2
(NH4)6Mo7O24 + H{+} + PO4{-3} = (NH4)3[PO4(MoO3)13] + H2O + (NH4)3PO4 =>
13(NH4)6Mo7O24 + 78 H{+} + 26 PO4{-3} = 7(NH4)3[PO4(MoO3)13] + 39 H2O + 19(NH4)3PO4
CaCl2 + Na2Po4 = CaPo4 + NaCl =>
CaCl2 + Na2Po4 = CaPo4 + 2 NaCl
Ni(NO3)2 + NH4OH = NiOH4 + NH(NO3)2 =>
Ni(NO3)2 + NH4OH = NiOH4 + NH(NO3)2
CaH2O + O2 = CaO + H2O =>
2 CaH2O + O2 = 2 CaO + 2 H2O
TiCl4 + O2 = Ti2O5 + Cl =>
4 TiCl4 + 5 O2 = 2 Ti2O5 + 16 Cl
Bi3NO3(ag) + NaS(ag) = Bi3S(ag) + NaNO3 =>
Bi3NO3(ag) + NaS(ag) = Bi3S(ag) + NaNO3
Ba{+2} + CO3{-2} = BaCO3 =>
Ba{+2} + CO3{-2} = BaCO3
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
C3H8(propano) + O2 = CO2 + H2O =>
C3H8(propano) + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3 + NaSCN = Fe(SCN)3 + Na =>
Fe3 + 9 NaSCN = 3 Fe(SCN)3 + 9 Na
Zn(s) + Pb(NO3)2(aq) = ZnNO3(aq) + Pb(s) =>
2 Zn(s) + Pb(NO3)2(aq) = 2 ZnNO3(aq) + Pb(s)
HClO4 + K2SO3 = KClO4 + H2O + SO2 =>
2 HClO4 + K2SO3 = 2 KClO4 + H2O + SO2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
Cr2O3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + NO + CO2 =>
Cr2O3 + 3 Mn(NO3)2 + 5 Na2CO3 = 2 Na2CrO4 + 3 Na2MnO4 + 6 NO + 5 CO2
NO + KMnO4 = MnO3 + NO2 + K2O =>
NO + 2 KMnO4 = 2 MnO3 + NO2 + K2O
C4H6 + Br2 = C4H6Br6 =>
C4H6 + 3 Br2 = C4H6Br6
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