| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(C2K2O4)H2O + 7(C2H2O4)2H2O + 2 Cr2K2O7 = 4 K3(Cr(C2O4)3) + 25 H2O + 12 CO2
Bi + Na2CO3 = Na + (BiO)2CO3 + CO2 =>
2 Bi + 3 Na2CO3 = 6 Na + (BiO)2CO3 + 2 CO2
Cu + AlCl2 = CuCl2 + Al =>
Cu + AlCl2 = CuCl2 + Al
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
PbO + Nb2O5 = PbO2 + Nb2O3 =>
2 PbO + Nb2O5 = 2 PbO2 + Nb2O3
NaOH + NH4CH3Co2H = NH3CH3Co2 + NaOH2 =>
2 NaOH + NH4CH3Co2H = NH3CH3Co2 + 2 NaOH2
LiNO3 + C6H14N4O2 = Li2O + CO2 + H2O + N2 =>
34 LiNO3 + 5 C6H14N4O2 = 17 Li2O + 30 CO2 + 35 H2O + 27 N2
C + H2 + O2 = C6H5CH2COOH =>
8 C + 4 H2 + O2 = C6H5CH2COOH
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr(aq)
Na2CO3 + CH3COOH = Na(CH3COO) + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 Na(CH3COO) + H2CO3
NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O =>
2 NH4NO2 + H2SO4 = (NH4)2SO4 + N2O3 + H2O
Co(ClO3)2 + NaOH = Co(OH)2 + Na(ClO3) =>
Co(ClO3)2 + 2 NaOH = Co(OH)2 + 2 Na(ClO3)
Zn + AgNO3 = Zn(NO3)2 + Ag4 =>
2 Zn + 4 AgNO3 = 2 Zn(NO3)2 + Ag4
C7H7 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
5 C7H7 + 4 KMnO4 + 6 H2SO4 = 5 C6H6COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
Fe(s) + CuSO4(aq) = Fe2(SO4)3(aq) + Cu2(s) =>
4 Fe(s) + 6 CuSO4(aq) = 2 Fe2(SO4)3(aq) + 3 Cu2(s)
H2O + UF6 = HF + OUF4 =>
H2O + UF6 = 2 HF + OUF4
FeCl3 + H2O + NN3 = FeN + HCl + O2 =>
4 FeCl3 + 6 H2O + NN3 = 4 FeN + 12 HCl + 3 O2
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + Ca(SO3) =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO3)
HCOOH + Na2CO3 = CO2 + NaOOCH + H2O =>
2 HCOOH + Na2CO3 = CO2 + 2 NaOOCH + H2O
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
C2H5Br + AgNO3 = AgBr + C2H5NO3 =>
C2H5Br + AgNO3 = AgBr + C2H5NO3
KFe(CN)6 + Pb(NO3)2 = KFe(NO3)2 + Pb(CN)6 =>
KFe(CN)6 + Pb(NO3)2 = KFe(NO3)2 + Pb(CN)6
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O =>
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Mg + FeBr3 = Fe + MgBr3 =>
Mg + FeBr3 = Fe + MgBr3
BaCl2 + HCl = BaCl + HCl2 =>
BaCl2 + HCl = BaCl + HCl2
Ba(ClO3)2 + C16H26O4 = CO2 + H2O + BaCl + HCl =>
82 Ba(ClO3)2 + 13 C16H26O4 = 208 CO2 + 128 H2O + 82 BaCl + 82 HCl
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
Mn + S8 = Mn2S7 =>
16 Mn + 7 S8 = 8 Mn2S7
KOK + HBr = KBr + H2O =>
KOK + 2 HBr = 2 KBr + H2O
(Nh4)2SbS4 + HCl = SbS2 + H2S + Nh4Cl + Cl2 =>
(Nh4)2SbS4 + 4 HCl = SbS2 + 2 H2S + 2 Nh4Cl + Cl2
CoCoOOO + CO = Co + COO =>
CoCoOOO + 3 CO = 2 Co + 3 COO
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Si + Ba = Ba2Si =>
Si + 2 Ba = Ba2Si
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Cu(C2H3NO2)2 + HCl = C2H5NO2 + CuCl4 =>
Cu(C2H3NO2)2 + 4 HCl = 2 C2H5NO2 + CuCl4
Co + K{+} = Co2{+} + K =>
2 Co + K{+} = Co2{+} + K
Li + SrBr = Sr + LiBr =>
Li + SrBr = Sr + LiBr
C + H2 = CH4 =>
C + 2 H2 = CH4
Sm(N3O9) + Fe(N3O9) + SeO2 = SmFeSeO + N2O + O2 =>
Sm(N3O9) + Fe(N3O9) + SeO2 = SmFeSeO + 3 N2O + 8 O2
MgS + HNO = MgNO + SH =>
MgS + HNO = MgNO + SH
H2SeO4 + FeOH = Fe2SeO4 + H2O =>
H2SeO4 + 2 FeOH = Fe2SeO4 + 2 H2O
KMnO4 + As2O3 = KO3 + As2MnO4 =>
KMnO4 + As2O3 = KO3 + As2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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