| Équations équilibrées la veille |
Na2CO3 + CaCO3 = 2 CO2 + 2 NaO + Ca
Na2SiF6 + Al2(SO4)3 + H2O = AlF3 + Na2SO4 + SiO2 + H2SO4 =>
Na2SiF6 + Al2(SO4)3 + 2 H2O = 2 AlF3 + Na2SO4 + SiO2 + 2 H2SO4
H2 + AlCl3 = Al + HCl =>
3 H2 + 2 AlCl3 = 2 Al + 6 HCl
Pb(OH)2 + K2CO3 = PbCO3 + KOH =>
Pb(OH)2 + K2CO3 = PbCO3 + 2 KOH
Pb(NO3)2 + Fr = FrNO3 + Pb =>
Pb(NO3)2 + 2 Fr = 2 FrNO3 + Pb
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
C6H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H13NO2 + 37 O2 = 24 CO2 + 26 H2O + 4 NO2
Ca5(PO4)3OH + H3O = Ca + H2O + HPO4 =>
Ca5(PO4)3OH + 4 H3O = 5 Ca + 5 H2O + 3 HPO4
Pb + H2C2O4 = PbC2O4 + H2 =>
Pb + H2C2O4 = PbC2O4 + H2
[Co(NH3)5Cl]Cl2 + KOH = [Co(NH3)5OH]Cl2 + KCl =>
[Co(NH3)5Cl]Cl2 + KOH = [Co(NH3)5OH]Cl2 + KCl
CaCO3 + C = Ca + C2O3 =>
CaCO3 + C = Ca + C2O3
Sn{4} + Fe{2} = Sn{2} + Fe{3} =>
Sn{4} + 2 Fe{2} = Sn{2} + 2 Fe{3}
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
Ca + H2O = Ca*H2O =>
Ca + H2O = Ca*H2O
C3H6N2S2 + O2 = CO2 + H2O + N2 + SO2 =>
2 C3H6N2S2 + 13 O2 = 6 CO2 + 6 H2O + 2 N2 + 4 SO2
C6H5C2H3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
21 C6H5C2H3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 92 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Ca + K3N = Ca3K2 + N3 =>
27 Ca + 6 K3N = 9 Ca3K2 + 2 N3
H2SIO3 + K2O = K2SIO3 + H2O =>
H2SIO3 + K2O = K2SIO3 + H2O
Fe(OH)3 + K2CO3 = KOH + Fe2O3 + CO2 =>
2 Fe(OH)3 + 3 K2CO3 = 6 KOH + Fe2O3 + 3 CO2
HN5O3 + Ag(OH) = Ag(NO) + H2O =>
HN5O3 + 5 Ag(OH) = 5 Ag(NO) + 3 H2O
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NaHCO3(s) + HCl(aq) = H2O + CO2(g) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = H2O + CO2(g) + NaCl(aq)
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
NH4VO3 + Zn + HCl = ZnCl2 + VOCl2 + NH4Cl + H2O =>
2 NH4VO3 + Zn + 8 HCl = ZnCl2 + 2 VOCl2 + 2 NH4Cl + 4 H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4(s) + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4(s) + 2 NH4NO3
P2O5 + H2O = HP2O + O5(OH) =>
11 P2O5 + 10 H2O = 11 HP2O + 9 O5(OH)
C12H26 + O6 = CO2 + H2O =>
6 C12H26 + 37 O6 = 72 CO2 + 78 H2O
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
CH3Br + OH = CH3OH + Br =>
CH3Br + OH = CH3OH + Br
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HBrO + HIO = HBrO3 + HI =>
HBrO + 2 HIO = HBrO3 + 2 HI
K + HNO3 = NH3 + KNO3 + H2O =>
8 K + 9 HNO3 = NH3 + 8 KNO3 + 3 H2O
O2N + H2O = HO3N + NO =>
3 O2N + H2O = 2 HO3N + NO
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
FeS2 + FeSO4 = Fe2(SO3)3 + Fe3O4 =>
FeS2 + 10 FeSO4 = 4 Fe2(SO3)3 + Fe3O4
C3H4 + KMnO4 + H2O = C2H3O2K + HCO3 + MnO2 =>
13 C3H4 + 19 KMnO4 + 3 H2O = 19 C2H3O2K + HCO3 + 19 MnO2
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Mg(OH)2 + Cl2 = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 6 Cl2 = 6 H2O + Mg(ClO3)2 + 5 MgCl2
NH4I + KIO3 = NH4IO3 + KI =>
NH4I + KIO3 = NH4IO3 + KI
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
CuO + H2O + Na = NaOH + Cu =>
CuO + H2O + 2 Na = 2 NaOH + Cu
CdS + KF = CdF2 + K2S =>
CdS + 2 KF = CdF2 + K2S
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Ba + At = BaAt =>
Ba + At = BaAt
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn =>
Zn(HCO3)2 + Ca = Ca(HCO3)2 + Zn
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
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Équations équilibrées sur12/20/24
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