| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + SbCl3 + 4 HCl = SbCl5 + PbCl2 + 2 H2O
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Pb(NO3)2 + NH4 = Pb + NH4(NO3)2 =>
Pb(NO3)2 + NH4 = Pb + NH4(NO3)2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
H2SO4 + C2H5OH + K2Cr2O7 = CH3CO2H + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H5OH + 2 K2Cr2O7 = 3 CH3CO2H + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Fe(HSO4)3 + NaI = Fe(HSO4)2 + NaHSO4 + I2 =>
2 Fe(HSO4)3 + 2 NaI = 2 Fe(HSO4)2 + 2 NaHSO4 + I2
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
C3H4N4O6 = CO2 + CO + H2O + N =>
C3H4N4O6 = CO2 + 2 CO + 2 H2O + 4 N
K2O + Fe2O3 = K3Fe + O2 =>
3 K2O + Fe2O3 = 2 K3Fe + 3 O2
CaO + Si3N4 + Al2O3 + AlN = CaSi6Al6O4N12 =>
CaO + 2 Si3N4 + Al2O3 + 4 AlN = CaSi6Al6O4N12
P4 + HNO3 = H3PO4 + NO2 + H3 =>
3 P4 + 48 HNO3 = 12 H3PO4 + 48 NO2 + 4 H3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C3H5(NO3)3 = CO + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO + 6 N2 + 7 O2 + 10 H2O
Fe(OH)3 + CH3CSNH2 = FeS3 + CH3CONH2 + H =>
Fe(OH)3 + 3 CH3CSNH2 = FeS3 + 3 CH3CONH2 + 3 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
Cu(NO3)2 + H2(g) = Cu(NO2)2 + H2O =>
Cu(NO3)2 + 2 H2(g) = Cu(NO2)2 + 2 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
AgNO3Zn(NO3)2 = Ag(NO3)2Zn(NO3) =>
AgNO3Zn(NO3)2 = Ag(NO3)2Zn(NO3)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
FeCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
6 FeCl2 + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl + 6 FeCl3 + 7 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
B + Na2CO3 = BNa3O3 + C + O =>
2 B + 3 Na2CO3 = 2 BNa3O3 + 3 C + 3 O
Fe2O3 + Sb2O3 = Fe2Sb4O9 =>
Fe2O3 + 2 Sb2O3 = Fe2Sb4O9
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
ClH4NO + FeCl3 = HCl + H2O + FeCl2 + N3 =>
3 ClH4NO + 3 FeCl3 = 6 HCl + 3 H2O + 3 FeCl2 + N3
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
FeS2 + HCl = FeCl3 + H2 + S =>
2 FeS2 + 6 HCl = 2 FeCl3 + 3 H2 + 4 S
HCl + AlO = AlCl + OH =>
HCl + AlO = AlCl + OH
H8MgO10P2 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
H8MgO10P2 + 2 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au + H2SO4 = Au3SO4 + H2 =>
3 Au + H2SO4 = Au3SO4 + H2
SO3 + Li2O = Li2S + O2 =>
SO3 + Li2O = Li2S + 2 O2
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + KOH + NaOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 6 KOH + 2 NaOH + 2 H2O
Al(NO2)3 + NaOH = Al(OH)3 + NaNO2 =>
Al(NO2)3 + 3 NaOH = Al(OH)3 + 3 NaNO2
Pb + W = Pb2W5 =>
2 Pb + 5 W = Pb2W5
H2SO4 + FeCl2 + HCl = H2SO3 + FeCl3 + H2O =>
H2SO4 + 2 FeCl2 + 2 HCl = H2SO3 + 2 FeCl3 + H2O
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
Cr(NO3)3 + NaF = CrF3 + NaNO3 =>
Cr(NO3)3 + 3 NaF = CrF3 + 3 NaNO3
Fe{3+} + O2{2-} = Fe + O =>
2 Fe{3+} + 3 O2{2-} = 2 Fe + 6 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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