| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 CrI3 + 165 Cl2 + 480 NaOH = 30 Na2CrO4 + 90 NaIO4 + 330 NaCl + 16 H30
I2(s) + HCl(aq) = Cl2(g) + HI(aq) =>
I2(s) + 2 HCl(aq) = Cl2(g) + 2 HI(aq)
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
Co2 + H2O = Co(OH)2 + H2 =>
Co2 + 4 H2O = 2 Co(OH)2 + 2 H2
Pb + H2SO4 = PbS + H2 + O =>
Pb + H2SO4 = PbS + H2 + 4 O
H2O2 + KOH + Cr(OH)3 = H2O + K2CrO4 =>
3 H2O2 + 4 KOH + 2 Cr(OH)3 = 8 H2O + 2 K2CrO4
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
CO2 + HNO3 = C + NO3 + H2O =>
CO2 + 4 HNO3 = C + 4 NO3 + 2 H2O
C6H5OH + HNO3 = C6H4OH(NO2) + H2O =>
C6H5OH + HNO3 = C6H4OH(NO2) + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCOOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + HOCOOH + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 HOCOOH + 4 H2O
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(HCO3)3 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(HCO3)3
K2Cr2O7 + H2O2 + HNO3 = H2Cr2O12 + H2O + KNO3 =>
K2Cr2O7 + 5 H2O2 + 2 HNO3 = H2Cr2O12 + 5 H2O + 2 KNO3
BiNO3 + H2O = Bi(OH)3 + H3NO3 =>
BiNO3 + 3 H2O = Bi(OH)3 + H3NO3
HNO3 + H2O = H3O + HNO4 =>
HNO3 + 3 H2O = 2 H3O + HNO4
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(aq) + 2 NH4Cl(aq)
[SO3]{-2} + MnO2 + H{+} = [S2O6]{2-} + Mn{+2} + OH{-} =>
2[SO3]{-2} + MnO2 + 2 H{+} = [S2O6]{2-} + Mn{+2} + 2 OH{-}
Al2O3 + H2O + NaOH = NaAl(OH)4 =>
Al2O3 + 3 H2O + 2 NaOH = 2 NaAl(OH)4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
K2CrO4 + FeBr3 = KBr + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeBr3 = 6 KBr + Fe2(CrO4)3
FeBr2 + Al = Fe + AlBr3 =>
3 FeBr2 + 2 Al = 3 Fe + 2 AlBr3
Nb + I = NbI =>
Nb + I = NbI
FeO + Zn(OH)2 = Fe(OH)2 + ZnO =>
FeO + Zn(OH)2 = Fe(OH)2 + ZnO
C7H15OH + HBr = C3H7Br + H2O =>
3 C7H15OH + 7 HBr = 7 C3H7Br + 3 H2O
HBrFe2O3 = Fe2BrHO3 =>
HBrFe2O3 = Fe2BrHO3
AgNO3 + BaI2 = Ba(NO3)2 + AgI =>
2 AgNO3 + BaI2 = Ba(NO3)2 + 2 AgI
HCl + RbOH = ClRb + H2O =>
HCl + RbOH = ClRb + H2O
Br5 + O = Br6O5 =>
6 Br5 + 25 O = 5 Br6O5
H2O2 = H2 + O =>
H2O2 = H2 + 2 O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
KNO3 + O2 = K2O + NO3 =>
4 KNO3 + O2 = 2 K2O + 4 NO3
Ge + H2O = GeO2 + H2 =>
Ge + 2 H2O = GeO2 + 2 H2
Mg3 + N2 + HCl = MgCl + NH3 =>
2 Mg3 + N2 + 6 HCl = 6 MgCl + 2 NH3
CuCl2 + PO4 = Cu3(PO4)2 + Cl =>
3 CuCl2 + 2 PO4 = Cu3(PO4)2 + 6 Cl
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
Mg = Mg0 =>
Mg = Mg0
Zn(s) + H2SO4(g) = H2(g) + Zn(SO4)2 =>
Zn(s) + 2 H2SO4(g) = 2 H2(g) + Zn(SO4)2
Al + HNO3 = N2 + Al(NO3)2 + H2O =>
5 Al + 12 HNO3 = N2 + 5 Al(NO3)2 + 6 H2O
HNO3(aq) + Li2SO3(aq) = LiNO3 + H2O + SO2 =>
2 HNO3(aq) + Li2SO3(aq) = 2 LiNO3 + H2O + SO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HCl + Mi(OH)3 = MiCl3 + H2O =>
3 HCl + Mi(OH)3 = MiCl3 + 3 H2O
CH3NH3 + NaOH = CH3OH + NH3Na =>
CH3NH3 + NaOH = CH3OH + NH3Na
Cu(OH) = Cu2OH2O =>
2 Cu(OH) = Cu2OH2O
NaCH3COO + H2SO4 = Na2SO4 + HCH3COO =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 HCH3COO
SO4{2-} + H{+} + I{-} = H2S + I2 + H2O =>
SO4{2-} + 10 H{+} + 8 I{-} = H2S + 4 I2 + 4 H2O
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
CH3CH2OCH2CH3 + O2 = CO2 + HO =>
2 CH3CH2OCH2CH3 + 17 O2 = 8 CO2 + 20 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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