| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al2S3 = 16 Al + 3 S8
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
CH3{-}CH2{-}CH3 = CH3{-}CH = CH2 + H2 =>
CH3{-}CH2{-}CH3 = CH3{-}CH
SO4 + H2O = SO3 + OH =>
SO4 + H2O = SO3 + 2 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2ONaC2H3O2 = NaC2H3O2H2O =>
H2ONaC2H3O2 = NaC2H3O2H2O
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2
H4SiO4 + H2O = H3O + SiO4 =>
H4SiO4 + 4 H2O = 4 H3O + SiO4
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
H2SO4 + HNO3 = HNO3SO3 + H2O =>
H2SO4 + HNO3 = HNO3SO3 + H2O
C4H10O + Na = NaC4H9O + H2 =>
2 C4H10O + 2 Na = 2 NaC4H9O + H2
HNO3 + CMgO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + CMgO3 = Mg(NO3)2 + CO2 + H2O
KHCO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 KHCO3 + C6H8O7 = C6H5K3O7 + 3 CO2 + 3 H2O
CuI + HNO3 + KMnO4 = MnO + CuNO3 + I2 + KNO2 + H2O =>
14 CuI + 16 HNO3 + 2 KMnO4 = 2 MnO + 14 CuNO3 + 7 I2 + 2 KNO2 + 8 H2O
Ca(NS3)2 + K3(PO4) = Ca3(PO4)2 + KNS3 =>
3 Ca(NS3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KNS3
FeS2 + H2O + H2SO4 = FeSO4 + H2S =>
4 FeS2 + 4 H2O + 3 H2SO4 = 4 FeSO4 + 7 H2S
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
KCl + CaCO3 = CaCl2 + (K2)CO3 =>
2 KCl + CaCO3 = CaCl2 + (K2)CO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeO + Fe2O4 = Fe2O3 =>
2 FeO + Fe2O4 = 2 Fe2O3
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s) =>
Al(s) + NiSO4(aq) = AlSO4(aq) + Ni(s)
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cd(OH)2 = Cd + (OH)2 =>
Cd(OH)2 = Cd + (OH)2
Ca(Al(OH)4)2 + HBr = CaBr2 + Al(OH)3 + H2O =>
Ca(Al(OH)4)2 + 2 HBr = CaBr2 + 2 Al(OH)3 + 2 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(s) + Pb(NO3)2(aq) = Pb(s) + CuNO3(aq) =>
2 Cu(s) + Pb(NO3)2(aq) = Pb(s) + 2 CuNO3(aq)
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
VO(acac)2C5H5N = VO(acac)2(C5H5N) =>
VO(acac)2C5H5N = VO(acac)2(C5H5N)
P4 + CI2 = PCI2 =>
P4 + 4 CI2 = 4 PCI2
Hg2 + Cl = Hg2Cl2 =>
Hg2 + 2 Cl = Hg2Cl2
CHI3 + [H] = CH2I2 + HI =>
CHI3 + 2[H] = CH2I2 + HI
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Fe + Na2SO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 Na2SO4 = Fe2(SO4)3 + 6 Na
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C5H12O(l) + O2 = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2 = 10 CO2(g) + 12 H2O(g)
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
Br2 + Mn(NO3)2 + NaOH = MnO2 + NaNO3 + H2O + NaBr =>
Br2 + Mn(NO3)2 + 4 NaOH = MnO2 + 2 NaNO3 + 2 H2O + 2 NaBr
TeO2 + Cr2O7{-2} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{-2} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
C4H10 + I2 = C4H9 + IH =>
2 C4H10 + I2 = 2 C4H9 + 2 IH
HClO + HBr = HCl + Br + H2O =>
HClO + 2 HBr = HCl + 2 Br + H2O
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
CaSO4H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4H2O + SO3 = CaSO4 + H2SO4
SI + H2 = SIH4 =>
SI + 2 H2 = SIH4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
NaC6H5O + H2O = Na + C6H7O2 =>
NaC6H5O + H2O = Na + C6H7O2
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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