| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + CuO = Cu + Na2O + SiO3
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C15H18O2 + O2 = H2O + CO2 =>
2 C15H18O2 + 37 O2 = 18 H2O + 30 CO2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
Br2O + H2O = Br(OH) =>
Br2O + H2O = 2 Br(OH)
Li2CO3 + HNO3 = Li(NO3)2 + CO2 + H2O + H2 =>
Li2CO3 + 4 HNO3 = 2 Li(NO3)2 + CO2 + H2O + H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
HNO3 + KCI = KNO3 + HCI =>
HNO3 + KCI = KNO3 + HCI
CrCl2 + NaBiO3 + HCl = BiCl3 + Na2Cr2O7 + H2O + NaCl =>
2 CrCl2 + 4 NaBiO3 + 10 HCl = 4 BiCl3 + Na2Cr2O7 + 5 H2O + 2 NaCl
P2O3 = P3 + O2 =>
6 P2O3 = 4 P3 + 9 O2
Li + CO2 + H4O = LiH2CO3 + H2 =>
Li + CO2 + H4O = LiH2CO3 + H2
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
Na2SO4 + Fe2(SO4)3 + H2O = NaFe3(SO4)2(OH)6 + H2SO4 =>
Na2SO4 + 3 Fe2(SO4)3 + 12 H2O = 2 NaFe3(SO4)2(OH)6 + 6 H2SO4
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
NH4NO3 + HCl = NHCl + H4NO3 =>
NH4NO3 + HCl = NHCl + H4NO3
OH{-} + Cd(NH3)4{2+} + H2S = CdS + NH3 + H2O =>
2 OH{-} + Cd(NH3)4{2+} + H2S = CdS + 4 NH3 + 2 H2O
Zn3(PO4)2 + Na2SO4 = ZnSO4 + Na3PO4 =>
Zn3(PO4)2 + 3 Na2SO4 = 3 ZnSO4 + 2 Na3PO4
MgCO3 + HSO3 = MgSO3 + HCO3 =>
MgCO3 + HSO3 = MgSO3 + HCO3
Mn(Cl)2 + NaOH + Br2 = Mn(O)2 + NaCl + NaBr + H2O =>
Mn(Cl)2 + 4 NaOH + Br2 = Mn(O)2 + 2 NaCl + 2 NaBr + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO3 = H2SO4 + H2S =>
4 H2SO3 = 3 H2SO4 + H2S
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + H2O + K2Cr2(SO4)4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + 7 H2O + K2Cr2(SO4)4
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Fe2O3 + H2S = Fe2SO3 + H2 =>
Fe2O3 + H2S = Fe2SO3 + H2
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
N + Cl2 = NCl3 =>
2 N + 3 Cl2 = 2 NCl3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
PbCl4 = PbCl2 + Cl2 =>
PbCl4 = PbCl2 + Cl2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
PH3 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
PH3 + 4 CuSO4 + 4 H2O = H3PO4 + 4 Cu + 4 H2SO4
HMnO4 + Pb(NO3)2 + H2O = PbO2 + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 2 H2O = 5 PbO2 + 2 Mn(NO3)2 + 6 HNO3
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
K + SI = KSI =>
K + SI = KSI
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CaCO3H2O = CaOH2CO3 =>
CaCO3H2O = CaOH2CO3
*2N2*6H2 = *2NH3 =>
*2N2*6H2 = 2*2NH3
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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