| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + (NH4)2SO4 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
HgCl2(aq) + KI(aq) = HgI2 + KCl =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl
HgCl + NH4OH = HgOH + NH4Cl =>
HgCl + NH4OH = HgOH + NH4Cl
MnCO3 + O2 + NaOH = MnO2 + H2O + Na2CO3 =>
2 MnCO3 + O2 + 4 NaOH = 2 MnO2 + 2 H2O + 2 Na2CO3
FeSO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
MgBr2 = Mg + Br =>
MgBr2 = Mg + 2 Br
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Sn + HNO3 = SnO32 + NO2 + H2O =>
Sn + 64 HNO3 = SnO32 + 64 NO2 + 32 H2O
H2N(CH2)6NH2 + ClOC(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + HCl =>
H2N(CH2)6NH2 + ClOC(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
Ag2S(s) + O2(g) = Ag2O + SO2 =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O + 2 SO2
HNO3 + NH3 = NH3NO3 + H2O =>
9 HNO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4 =>
Cu(OH)2 + ZnSO4 = Zn(OH)2 + CuSO4
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2SO4 + 3 Cl2 + 7 H2O
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
C6H5COOH + Na2O = C6H5COONa + H2O =>
2 C6H5COOH + Na2O = 2 C6H5COONa + H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
RbMnO4 + HCl = MnCl2 + RbCl + Cl2 + H2O =>
2 RbMnO4 + 16 HCl = 2 MnCl2 + 2 RbCl + 5 Cl2 + 8 H2O
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2MoO4*2H2O + HCl = MoO3 + NaCl + H2O =>
Na2MoO4*2H2O + 2 HCl = MoO3 + 2 NaCl + 3 H2O
NaCl + S = NaClS =>
NaCl + S = NaClS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H4N2 + C6O4H2 = C12H4N2O3 + H2O =>
C6H4N2 + C6O4H2 = C12H4N2O3 + H2O
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HCl(aq)
NH3 + (CH3CO)2O = CH3COOH + CH3CONH2 =>
NH3 + (CH3CO)2O = CH3COOH + CH3CONH2
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na(OH)(aq) + HCl(aq) = NaCl(aq) + H2O(l)
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CaH + H2O = CaHO + H2 =>
CaH + H2O = CaHO + H2
Cu(NO3)2 + NaCl = Cu(Cl)2 + NO3Na =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NO3Na
Cr(OH)3 + IO3{-} + OH{-} = Cr2O7{2-} + I2 + H2O =>
10 Cr(OH)3 + 6 IO3{-} + 4 OH{-} = 5 Cr2O7{2-} + 3 I2 + 17 H2O
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(NH4)2HPO4 + CaCO3 = NH3 + H2O + CO2 + CaHPO4 =>
(NH4)2HPO4 + CaCO3 = 2 NH3 + H2O + CO2 + CaHPO4
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Al(HCO3)3 = Al2(CO3)3(s) + CO2(g) + H2O =>
2 Al(HCO3)3 = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O
C6H5COOH + Na2O = C6H5COONa + H2O =>
2 C6H5COOH + Na2O = 2 C6H5COONa + H2O
Zn + HCl + O2 = ZnCl2 + H2O =>
2 Zn + 4 HCl + O2 = 2 ZnCl2 + 2 H2O
NO3{-} + Al + OH{-} + H2O = NH3 + (Al(OH)4){-1) =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 3 NH3 + 8(Al(OH)4){-1)
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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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