| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + Ca = CaB4O7 + 2 Na
HO2 = H2O + O =>
2 HO2 = H2O + 3 O
Na2SeO4 + H2O = NaOH + SeO3 =>
Na2SeO4 + H2O = 2 NaOH + SeO3
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
C3H8O2(aq) + KMnO4(aq) = C3H2O4K2(aq) + MnO2(aq) + KOH + H2O =>
3 C3H8O2(aq) + 8 KMnO4(aq) = 3 C3H2O4K2(aq) + 8 MnO2(aq) + 2 KOH + 8 H2O
Na2[Zn(OH)4] = ZnO + NaOH + H2O =>
Na2[Zn(OH)4] = ZnO + 2 NaOH + H2O
Al4Si3 + H2SO4 = H4Si + Al2(SO4)3 =>
Al4Si3 + 6 H2SO4 = 3 H4Si + 2 Al2(SO4)3
Ca3(CO3)2 = CaO + CO + O2 =>
2 Ca3(CO3)2 = 6 CaO + 4 CO + O2
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NH4 + CO2 = NO2 + CH4 =>
NH4 + CO2 = NO2 + CH4
Fe(OH)Cl2 + NaOH = Fe(OH)3 + NaCl =>
Fe(OH)Cl2 + 2 NaOH = Fe(OH)3 + 2 NaCl
C21H23NO5 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO5 + 47 O2 = 42 CO2 + 20 H2O + 2 NH3
Sr2O + H2O = Sr(OH)2 + H2 =>
Sr2O + 3 H2O = 2 Sr(OH)2 + H2
Zn + LiOH = Li2ZnO2 + H2 =>
Zn + 2 LiOH = Li2ZnO2 + H2
CCl4 = C + Cl =>
CCl4 = C + 4 Cl
CuO + NH3 = Cu2 + N2 + H2O =>
6 CuO + 4 NH3 = 3 Cu2 + 2 N2 + 6 H2O
HNO3 + AsH3 = H3AsO4 + NO2 + H2O =>
8 HNO3 + AsH3 = H3AsO4 + 8 NO2 + 4 H2O
HCl + Zn5 = ZnCl2 + H2 =>
10 HCl + Zn5 = 5 ZnCl2 + 5 H2
CO2 + Ca = CaC2 + CaO =>
2 CO2 + 5 Ca = CaC2 + 4 CaO
HCN + Co(OH)3 = Co(CN)3 + H2O =>
3 HCN + Co(OH)3 = Co(CN)3 + 3 H2O
AgNO3 + Na2CO3 = AgCO3Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3Na2NO3
MnSO4 + KIO4 + H2O2 = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 2 KIO4 + 3 H2O2 = 2 HMnO4 + 2 KIO3 + 2 H2SO4
AgNO3(aq) + FeI3(aq) = AgI(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeI3(aq) = 3 AgI(s) + Fe(NO3)3(aq)
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
C3H8O3 = C + H2 + O2 =>
2 C3H8O3 = 6 C + 8 H2 + 3 O2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3
C2H2 = C6H6 =>
3 C2H2 = C6H6
Zn(OH)2 + NH3 = ZnO + NH4OH =>
Zn(OH)2 + NH3 = ZnO + NH4OH
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2 =>
HNO3 + Ca(NO3)2 = CaNO3 + H(NO3)2
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
Br2 + FeSO4 + H2SO4 = Fe2(SO4)3 + HBr =>
Br2 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 HBr
NaClO + Fe4(SiO4)3 = Na4(SiO4) + Fe(ClO)3 =>
12 NaClO + Fe4(SiO4)3 = 3 Na4(SiO4) + 4 Fe(ClO)3
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
H2O2 + CaCO3 = H2CO3 + CaO + O2 =>
2 H2O2 + 2 CaCO3 = 2 H2CO3 + 2 CaO + O2
Zn + H2SO3 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + H2SO3 + 6 HCl = 3 ZnCl2 + H2S + 3 H2O
Zn(NH3)4 + Na2S = ZnS + NH3 + Na =>
Zn(NH3)4 + Na2S = ZnS + 4 NH3 + 2 Na
BaSO4 + HNO3 = Ba(NO3) + H(SO4) =>
BaSO4 + HNO3 = Ba(NO3) + H(SO4)
Na2Cr2O7 + H2SO4 + Cu2O = Cr2(SO4) + Na2SO4 + CuSO4 + H2O =>
Na2Cr2O7 + 12 H2SO4 + 5 Cu2O = Cr2(SO4) + Na2SO4 + 10 CuSO4 + 12 H2O
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
FeCl3 + K3PO4 = FePO4(s) + KCl(aq) =>
FeCl3 + K3PO4 = FePO4(s) + 3 KCl(aq)
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
C3H6 + O2(g) = CO2 + H2O =>
2 C3H6 + 9 O2(g) = 6 CO2 + 6 H2O
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
(C2H5)3Al + AlCl3 = (C2H5)2AlCl =>
2(C2H5)3Al + AlCl3 = 3(C2H5)2AlCl
Al2O2 = Al + O =>
Al2O2 = 2 Al + 2 O
C4 + H2O = CO + H2 =>
C4 + 4 H2O = 4 CO + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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