| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HgS(s) + 4 CaO(s) = 4 Hg(l) + 3 CaS(s) + CaSO4(s)
H2SIO3 + LiOH = Li2SIO3 + H2O =>
H2SIO3 + 2 LiOH = Li2SIO3 + 2 H2O
C8H8 + KMnO4 = C8H5O2K + MnO2 + KOH + H2O =>
C8H8 + 2 KMnO4 = C8H5O2K + 2 MnO2 + KOH + H2O
Ca3(PO4)2 = Ca132131 + PO4 =>
132131 Ca3(PO4)2 = 3 Ca132131 + 264262 PO4
CH3COOH + Fe = Fe(CHCOO) + H2 =>
2 CH3COOH + 2 Fe = 2 Fe(CHCOO) + 3 H2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Li + Ce2 = LiCe =>
2 Li + Ce2 = 2 LiCe
C8H8 + KMnO4 = C8H5O2K + MnO2 + KOH + H2O =>
C8H8 + 2 KMnO4 = C8H5O2K + 2 MnO2 + KOH + H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
C2H3O2Na + O2 = CO2 + H2O + Na =>
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
C2H34(OH)2 + CH3COOH = C22COOH36 + H2O =>
2 C2H34(OH)2 + 21 CH3COOH = 2 C22COOH36 + 42 H2O
sodium + water = sodiumoxide + hydrogen =>
2 Na + H2O = Na2O + H2
K3Fe(CN)6 + Fe = K + Fe3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Fe = 6 K + Fe3[Fe(CN)6]2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
K2O + Mg(C2H3O2)2 = KC2H3O2 + MgO =>
K2O + Mg(C2H3O2)2 = 2 KC2H3O2 + MgO
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O
Li + O = LiO =>
Li + O = LiO
CuSO4 + KOH = Cu(OH) + KSO4 =>
CuSO4 + KOH = Cu(OH) + KSO4
Si2H3 + O3 = SiO2 + H2O =>
6 Si2H3 + 11 O3 = 12 SiO2 + 9 H2O
B(OH)3 + HF = H[BF4] + H2O =>
B(OH)3 + 4 HF = H[BF4] + 3 H2O
H2O + Mg5 = MgH2 + O3 =>
15 H2O + 3 Mg5 = 15 MgH2 + 5 O3
H2C2O2 + NaOH = Na2C2O2 + H2O =>
H2C2O2 + 2 NaOH = Na2C2O2 + 2 H2O
HCl + Ag = H2 + AgCl =>
2 HCl + 2 Ag = H2 + 2 AgCl
((NH4)2SO4) + NaOH = NH3 + Na2SO4 + H2O =>
((NH4)2SO4) + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
NaHCO3 + CH3COO = NaC2H3COO + H2O + CO2 =>
7 NaHCO3 + 12 CH3COO = 7 NaC2H3COO + 11 H2O + 10 CO2
KI + H2SO3 = K2SO3 + HI =>
2 KI + H2SO3 = K2SO3 + 2 HI
C6H4(COOH)2 + C2H5OH = C6H4(COOC2H5)2 + H2O =>
C6H4(COOH)2 + 2 C2H5OH = C6H4(COOC2H5)2 + 2 H2O
CS2 + KMnO4 + KOH = K2CO3 + K2SO4 + Mn2O3 + H2O =>
CS2 + 4 KMnO4 + 2 KOH = K2CO3 + 2 K2SO4 + 2 Mn2O3 + H2O
NaC1 + AgNO3 = NaNO3 + AgC1 =>
NaC1 + AgNO3 = NaNO3 + AgC1
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaHCO3 + C6H8O7*H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7*H2O = 3 CO2 + 4 H2O + Na3C6H5O7
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2 =>
Mg(NO3)2 + (NH4)2C2O4 = Mg(NH4)2 + C2O4(NO3)2
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4 =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + ZnSO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CS + O = CO2 + SO2 =>
CS + 4 O = CO2 + SO2
KOH + I2 = KIO3 + KI + H2O =>
6 KOH + 3 I2 = KIO3 + 5 KI + 3 H2O
H3NSO3 + NaOH = NaH2NSO3 + H2O =>
H3NSO3 + NaOH = NaH2NSO3 + H2O
Cl2 + Sr = SrCl2 =>
Cl2 + Sr = SrCl2
Nb + OH = Nb(OH)3 =>
Nb + 3 OH = Nb(OH)3
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Al + Ni + Co = AlNiCo =>
Al + Ni + Co = AlNiCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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