| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 6 NH4Cl = 2 SbCl3 + 3(NH4)2S
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
Al2Si2O5(OH)4 + K = KAl3Si3O10(OH)2 + H + H2O =>
3 Al2Si2O5(OH)4 + 2 K = 2 KAl3Si3O10(OH)2 + 2 H + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
CO2Fe2O3 + CO = Fe + CO2 =>
CO2Fe2O3 + 3 CO = 2 Fe + 4 CO2
H2BrO + Hg(OH)2 = Hg2(BrO)2 + H2O =>
2 H2BrO + 2 Hg(OH)2 = Hg2(BrO)2 + 4 H2O
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 C2H4O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
LiOH + H2O = LiO2 + H2 =>
2 LiOH + 2 H2O = 2 LiO2 + 3 H2
CO2Fe2O3 + CO = Fe + CO2 =>
CO2Fe2O3 + 3 CO = 2 Fe + 4 CO2
Ni(OH)2 + NH4 + NH3 = Ni(NH3)6 + H2O =>
Ni(OH)2 + 2 NH4 + 4 NH3 = Ni(NH3)6 + 2 H2O
Ca{2+} + N{3-} = Ca3N2 =>
3 Ca{2+} + 2 N{3-} = Ca3N2
Al4C3 + H2SO4 = Al2(SO4)3 + CH4 =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 CH4
H2BrO + Hg(OH)2 = Hg2(BrO)2 + H2O =>
2 H2BrO + 2 Hg(OH)2 = Hg2(BrO)2 + 4 H2O
CO2Fe2O3 + CO = Fe + CO2 =>
CO2Fe2O3 + 3 CO = 2 Fe + 4 CO2
CH3COOH + Pb(OH)2 = H2O + Pb(CH3COO)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(CH3COO)2
H2BrO + Hg(OH)2 = Hg2(BrO)2 + H2O =>
2 H2BrO + 2 Hg(OH)2 = Hg2(BrO)2 + 4 H2O
CrH3 + Sr = SrH2 + Cr =>
2 CrH3 + 3 Sr = 3 SrH2 + 2 Cr
CO2Fe2O3 + CO = Fe + CO2 =>
CO2Fe2O3 + 3 CO = 2 Fe + 4 CO2
Ba + H2SO4 = H2S + H2O + BaSO4 =>
4 Ba + 5 H2SO4 = H2S + 4 H2O + 4 BaSO4
H2BrO + Hg(OH)2 = Hg2(BrO)2 + H2O =>
2 H2BrO + 2 Hg(OH)2 = Hg2(BrO)2 + 4 H2O
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Fe3O4 + H3PO4 = FePO4 + Fe3(PO4)2 + H2O =>
3 Fe3O4 + 8 H3PO4 = 6 FePO4 + Fe3(PO4)2 + 12 H2O
AgOCN + H2O = Ag + OCNH2O =>
AgOCN + H2O = Ag + OCNH2O
Ni(OH)2 + NH4 + NH3 = Ni(NH3)6 + H2O =>
Ni(OH)2 + 2 NH4 + 4 NH3 = Ni(NH3)6 + 2 H2O
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s)
CO2Fe2O3 + CO = Fe + CO2 =>
CO2Fe2O3 + 3 CO = 2 Fe + 4 CO2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
(NH4)2S2O8 + NaOH = Na2S2O8 + NH3 + H2O =>
(NH4)2S2O8 + 2 NaOH = Na2S2O8 + 2 NH3 + 2 H2O
Ni(OH)2 + NH4 + NH3 = Ni(NH3)6 + H2O =>
Ni(OH)2 + 2 NH4 + 4 NH3 = Ni(NH3)6 + 2 H2O
K2Cr2O7 + H6C2O6 = KCrC4O12H8 + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 KCrC4O12H8 + 6 CO2 + 13 H2O
Cu(NO3)2 + NH4OH = Cu(NO3)2OH + NH4 =>
Cu(NO3)2 + NH4OH = Cu(NO3)2OH + NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
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