| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 2 KMnO4 + 3 H2SO4 = 4 HNO3 + H2 + 2 MnSO4 + K2SO4
HClO3 = HClO4 + H2O + ClO2 =>
3 HClO3 = HClO4 + H2O + 2 ClO2
Na + CH3OH = CH3ONa + H =>
Na + CH3OH = CH3ONa + H
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
VO3{+2} + Zn + H{+} = V{+3} + Zn{+2} + H2O =>
2 VO3{+2} + 5 Zn + 12 H{+} = 2 V{+3} + 5 Zn{+2} + 6 H2O
C50H100O50N + O2 = CO2 + H2O + NH3 =>
4 C50H100O50N + 197 O2 = 200 CO2 + 194 H2O + 4 NH3
KNO3 + S = SO3 + KNO2 =>
3 KNO3 + S = SO3 + 3 KNO2
CaSO4 + SrCl = SrSO4 + CaCl =>
CaSO4 + SrCl = SrSO4 + CaCl
H2O + KOH = KO2 + H =>
H2O + KOH = KO2 + 3 H
CH3OH + H2SO4 = CHH3SO4 + H2O =>
CH3OH + H2SO4 = CHH3SO4 + H2O
NaF + CH3CH(OH)COOH = HF + NaCH3CH(OH)COO =>
NaF + CH3CH(OH)COOH = HF + NaCH3CH(OH)COO
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
CoSe2 + O2 = Co2O3 + SeO2 =>
4 CoSe2 + 11 O2 = 2 Co2O3 + 8 SeO2
Sn(OH)2 + CsOH = Cs[Sn(OH)3] =>
Sn(OH)2 + CsOH = Cs[Sn(OH)3]
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CH8H + O2 = CO2 + H2O =>
4 CH8H + 13 O2 = 4 CO2 + 18 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
FeSO4 + NaOH = NaSO4 + FeOH =>
FeSO4 + NaOH = NaSO4 + FeOH
CH3OK + H2O = CH3OH + KOH =>
CH3OK + H2O = CH3OH + KOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + 4 H2O
C8OH + O2 = CO2 + H2O =>
4 C8OH + 31 O2 = 32 CO2 + 2 H2O
Al2(SO4)2 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)2 =>
Al2(SO4)2 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)2
BiOHCl2 + HCl = BiCl3 + H2O =>
BiOHCl2 + HCl = BiCl3 + H2O
Ni + V = Ni0886V0114 =>
886 Ni + 114 V = Ni0886V0114
CuCl2 + Al = Al1Cl3 + Cu =>
3 CuCl2 + 2 Al = 2 Al1Cl3 + 3 Cu
C6H5OH + FeCl3 = (C6H5O)3Fe + HCl =>
3 C6H5OH + FeCl3 = (C6H5O)3Fe + 3 HCl
Cr(OH)3 + HClO = Cr(ClO)3 + H2O =>
Cr(OH)3 + 3 HClO = Cr(ClO)3 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaCl2*H2O = BaCl2 + H2O =>
BaCl2*H2O = BaCl2 + H2O
Cr + Fe3(PO4)2 = Fe + CrPO4 =>
2 Cr + Fe3(PO4)2 = 3 Fe + 2 CrPO4
Ca + FeSO4 = CaFeS + O4 =>
Ca + FeSO4 = CaFeS + O4
GaBr2 + F2 = GaF + Br =>
2 GaBr2 + F2 = 2 GaF + 4 Br
MgCO3 + SnO2 = MgO + Sn(CO3)2 =>
2 MgCO3 + SnO2 = 2 MgO + Sn(CO3)2
P4O + O + H2O = H3PO4 =>
P4O + 9 O + 6 H2O = 4 H3PO4
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Pb3O4 + HNO3 = Pb(OH)4 + Pb(NO3)2 =>
Pb3O4 + 4 HNO3 = Pb(OH)4 + 2 Pb(NO3)2
K2S(aq) + LiOH(aq) = KOH + Li2S =>
K2S(aq) + 2 LiOH(aq) = 2 KOH + Li2S
C6FeK4N6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 C6FeK4N6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
Co(NO3)3 + KOH = Co(OH)3 + KNO3 =>
Co(NO3)3 + 3 KOH = Co(OH)3 + 3 KNO3
HCOONa + HNO3 = HCOOH + NaNO3 =>
HCOONa + HNO3 = HCOOH + NaNO3
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
K3[Fe(SCN)6] + KF = K[FeF4] + KSCN =>
K3[Fe(SCN)6] + 4 KF = K[FeF4] + 6 KSCN
Ca(OH)2 + CuO + H2O = Ca[Cu(OH)4] =>
Ca(OH)2 + CuO + H2O = Ca[Cu(OH)4]
Fe(OH)3 + NaNO3 = NaOH + Fe(NO3)3 =>
Fe(OH)3 + 3 NaNO3 = 3 NaOH + Fe(NO3)3
H3PO4 + S8 = H2SO4 + P4 + HO =>
16 H3PO4 + S8 = 8 H2SO4 + 4 P4 + 32 HO
BaSO4(s) + HCl = BaCl2 + H2SO4 =>
BaSO4(s) + 2 HCl = BaCl2 + H2SO4
CrBr2 + Na2S = CrS + NaBr =>
CrBr2 + Na2S = CrS + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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