| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaOHSO2 = BaHSO3
K2Cr2O7 + H2SO4 + SnCl2 = Cr2(SO4)3 + H2O + SnCl4 + K2SO4 + Sn(SO4)2 =>
2 K2Cr2O7 + 14 H2SO4 + 6 SnCl2 = 2 Cr2(SO4)3 + 14 H2O + 3 SnCl4 + 2 K2SO4 + 3 Sn(SO4)2
LiC6H5O7*4H2O = Li2CO3 + CO2 + H2O + C =>
2 LiC6H5O7*4H2O = Li2CO3 + 3 CO2 + 13 H2O + 8 C
As2S5 + HNO3 = H3AsO4 + HSO4 + NO + H2O =>
As2S5 + 15 HNO3 = 2 H3AsO4 + 5 HSO4 + 15 NO + 2 H2O
K2CrO4 + H2SO4 + KNO2 = Cr(SO4)2 + KNO3 + K2SO4 + H2O =>
K2CrO4 + 3 H2SO4 + KNO2 = Cr(SO4)2 + KNO3 + K2SO4 + 3 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
H + Cl + O = HClO2 =>
H + Cl + 2 O = HClO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
FeS + HCl = H2S + Fe + Cl =>
FeS + 2 HCl = H2S + Fe + 2 Cl
C6H5NO2 + NaOH + Al + H2O = C6H7N + NaAl(OH)6 =>
5 C6H5NO2 + 6 NaOH + 6 Al + 20 H2O = 5 C6H7N + 6 NaAl(OH)6
Fe(SCN)3 + KCl + FeCl3 = Fe2(SCN)3 + KCl3 =>
2 Fe(SCN)3 + 3 KCl + 2 FeCl3 = 2 Fe2(SCN)3 + 3 KCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H2 = NH3N2 =>
3 N2H2 = 2 NH3N2
Fe(NO3)2 + K2Cr2O7 + H2SO4 = Fe(NO3)3 + Fe2(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
18 Fe(NO3)2 + 4 K2Cr2O7 + 28 H2SO4 = 12 Fe(NO3)3 + 3 Fe2(SO4)4 + 4 K2SO4 + 4 Cr2(SO4)3 + 28 H2O
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
FeSO4 + H2SO4 + H2SiO3 = Fe2(SO4)3 + SiO + H2O =>
2 FeSO4 + H2SO4 + H2SiO3 = Fe2(SO4)3 + SiO + 2 H2O
AI2 + O3 + HCI = AI + CI3 + H2O =>
12 AI2 + O3 + 6 HCI = 12 AI + 6 CI3 + 3 H2O
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C7H8O + Br2 = C7H5OBr3 + HBr =>
C7H8O + 3 Br2 = C7H5OBr3 + 3 HBr
Na + H2CO3 = H2 + Na6CO3 =>
6 Na + H2CO3 = H2 + Na6CO3
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2H2 = N2NH3 =>
3 N2H2 = 2 N2NH3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Fe + O + H = Fe(OH)2 =>
Fe + 2 O + 2 H = Fe(OH)2
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
PbO2 + H2SO4 = H2O + O2 + PbSO4 =>
2 PbO2 + 2 H2SO4 = 2 H2O + O2 + 2 PbSO4
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Cu(s) + S = Cu2S(s) =>
2 Cu(s) + S = Cu2S(s)
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
Na2S + FeCl3 + H2O = NaCl + Fe(OH)3 + H2S =>
3 Na2S + 2 FeCl3 + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 H2S
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3 + HCl = FeCl3 + H2 =>
2 Fe3 + 18 HCl = 6 FeCl3 + 9 H2
C + AgNO3 = C(NO3)2 + Ag =>
C + 2 AgNO3 = C(NO3)2 + 2 Ag
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g)1 =>
20 Fe2O3(s) + 3 CO(g) = 40 Fe(s) + 3 CO2(g)1
Ca3(PO4) + H3PO4 = CaH2(PO4) =>
Ca3(PO4) + 2 H3PO4 = 3 CaH2(PO4)
MgCO3 + NaNO3 = Na2CO3 + Mg(NO3)2 =>
MgCO3 + 2 NaNO3 = Na2CO3 + Mg(NO3)2
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6 + O2 + H2 = C9H8O4 =>
3 C6 + 4 O2 + 8 H2 = 2 C9H8O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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