| Équations équilibrées la veille |
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
SnI2 + H2SO4 = SnSO4 + HI =>
SnI2 + H2SO4 = SnSO4 + 2 HI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO)3 + H2O = Al(OH)3 + H2(SO) =>
Al2(SO)3 + 6 H2O = 2 Al(OH)3 + 3 H2(SO)
Ca[Zn(OH)4] + HBr = CaBr2 + H2O + Zn(OH)2 =>
Ca[Zn(OH)4] + 2 HBr = CaBr2 + 2 H2O + Zn(OH)2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ca[Zn(OH)4] + HBr = CaBr2 + H2O + Zn(OH)2 =>
Ca[Zn(OH)4] + 2 HBr = CaBr2 + 2 H2O + Zn(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + C2N2 = CO2 + N2 =>
2 O2 + C2N2 = 2 CO2 + N2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
FeCl3 + K3[Fe(scn)6] = Fe3[Fe(scn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(scn)6] = Fe3[Fe(scn)6]3 + 9 KCl
LiOH + HCI = LiCI + H2O =>
LiOH + HCI = LiCI + H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + H2CO3 =>
2 MgCl2 + 2 Na2CO3 + 2 H2O = (MgOH)2CO3 + 4 NaCl + H2CO3
(CH3CH3) + O2 = CO2 + (H2O) =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6(H2O)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
SPb + O2 = SO2 + Pb =>
SPb + O2 = SO2 + Pb
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
Mg + ZnCl2 = ZnMgCl2 =>
Mg + ZnCl2 = ZnMgCl2
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
C3H8 + Br = C3H6Br2 + HBr =>
C3H8 + 4 Br = C3H6Br2 + 2 HBr
SnCl2 + KNO3 = Sn(NO3)2 + KCl =>
SnCl2 + 2 KNO3 = Sn(NO3)2 + 2 KCl
KMnO4 + H2O + Na2SO3 = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 KOH + 2 MnO2 + 3 Na2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SlO4 + Ga(OH)3 = Ga2(SlO4)3 + H2O =>
3 H2SlO4 + 2 Ga(OH)3 = Ga2(SlO4)3 + 6 H2O
HNO3 + Fe = Fe(NO3)3 + NO2 + H2O =>
6 HNO3 + Fe = Fe(NO3)3 + 3 NO2 + 3 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
MgSO3 + FeCl3 = MgCl2 + Fe2(SO3)3 =>
3 MgSO3 + 2 FeCl3 = 3 MgCl2 + Fe2(SO3)3
Cl2 + K = KCl3 =>
3 Cl2 + 2 K = 2 KCl3
Li2SO4 + K3PO4 = K2SO4 + Li3PO4 =>
3 Li2SO4 + 2 K3PO4 = 3 K2SO4 + 2 Li3PO4
CH4N2O + C8H15 + C2H4O2 + SiO2 = C24H39N3O3Si3 + H2O =>
30 CH4N2O + 56 C8H15 + C2H4O2 + 60 SiO2 = 20 C24H39N3O3Si3 + 92 H2O
C6H5CH2Br + KOH = C6H5CH2OH + KBr =>
C6H5CH2Br + KOH = C6H5CH2OH + KBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HI = H2 + I2 = =>
2 HI = H2 + I2
H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU
Na2O*CaO*6SiO2 + HF = H2SiF6 + Na2SiF6 + CaSiF6 + H2O =>
Na2O*CaO*6SiO2 + 36 HF = 4 H2SiF6 + Na2SiF6 + CaSiF6 + 14 H2O
Ca2SiO4 + Al(NO2)3 = Ca(NO2)2 + Al4(SiO4)3 =>
3 Ca2SiO4 + 4 Al(NO2)3 = 6 Ca(NO2)2 + Al4(SiO4)3
Cu(SO4) + MgCl2 = CuCl2 + MgSO4 =>
Cu(SO4) + MgCl2 = CuCl2 + MgSO4
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
FeSO4 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
9 FeSO4 + 6 K3[Fe(CN)6] = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CrI3 + LiOH = Cr(OH)3 + LiI =>
CrI3 + 3 LiOH = Cr(OH)3 + 3 LiI
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Br2 + CrBr3 + NaOH = Na2CrO4 + NaBr + H2O =>
3 Br2 + 2 CrBr3 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 8 H2O
CsOH + H2TeO4 = Cs2(TeO4) + H2O =>
2 CsOH + H2TeO4 = Cs2(TeO4) + 2 H2O
C18H24O2 + O2 = CO2 + H2O =>
C18H24O2 + 23 O2 = 18 CO2 + 12 H2O
H3PO4 + OH1 = H2O + H2PO41 =>
H3PO4 + 75 OH1 = 38 H2O + H2PO41
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Équations équilibrées sur10/20/24
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