| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3{-} + 2 Br{-} + 2 H{+} = Br2 + NO2{-} + H2O
(NH4)2SO4 + NaCe = Na2SO4 + NH4Ce =>
(NH4)2SO4 + 2 NaCe = Na2SO4 + 2 NH4Ce
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2ZnO2CO2 = Na2CO3ZnO =>
Na2ZnO2CO2 = Na2CO3ZnO
C6H5CHOHCOCH3 + CH3NH2 + H2 = C6H5CHOHCHCH3NH2CH3 + H2O =>
2 C6H5CHOHCOCH3 + 2 CH3NH2 + 3 H2 = 2 C6H5CHOHCHCH3NH2CH3 + 2 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Sc(OH)3 = Sc(OH)2 + OH =>
Sc(OH)3 = Sc(OH)2 + OH
Al(s) + AgNO3(aq) = Ag(s) + Al(NO3)3(l) =>
Al(s) + 3 AgNO3(aq) = 3 Ag(s) + Al(NO3)3(l)
HNO3 + H2S = NO2 + SO + H2O =>
4 HNO3 + H2S = 4 NO2 + SO + 3 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2S + BaCl2 = Na2Cl2 + BaS =>
Na2S + BaCl2 = Na2Cl2 + BaS
H2AsO4 + SnCl2 + HCl = As + H2(SnCl6) + H2O =>
H2AsO4 + 3 SnCl2 + 12 HCl = As + 3 H2(SnCl6) + 4 H2O
CaCl + H2O = CaOH + HCl =>
CaCl + H2O = CaOH + HCl
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
N + H = H4N =>
N + 4 H = H4N
C + O2 = CO =>
2 C + O2 = 2 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + BaCl2 + CH3COOK + H2O = BaCrO4 + CH3COOH + KCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COOK + H2O = 2 BaCrO4 + 2 CH3COOH + 4 KCl
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
MnO4{-} + I{-} + H{+} = MnI2 + I2 + H2O =>
2 MnO4{-} + 14 I{-} + 16 H{+} = 2 MnI2 + 5 I2 + 8 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CS2(l) + Cl2(g) = S2Cl2(g) + CCl4(g) =>
CS2(l) + 3 Cl2(g) = S2Cl2(g) + CCl4(g)
CH3CH2NH2 + O2 = CH3CH2NH2O2 =>
CH3CH2NH2 + O2 = CH3CH2NH2O2
HClO + Fe2(SO4)3 = H2SO4 + Fe(ClO)3 =>
6 HClO + Fe2(SO4)3 = 3 H2SO4 + 2 Fe(ClO)3
Cl2 + KBr = K2 + ClBr =>
Cl2 + 2 KBr = K2 + 2 ClBr
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Fe{2} = Fe{3} + e =>
Fe{2} = Fe{3} + e
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
CH2BrCH2Br + NaOH = CH2(OH)CH2(OH) + NaBr =>
CH2BrCH2Br + 2 NaOH = CH2(OH)CH2(OH) + 2 NaBr
LiNO3 + Na3PO4 = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3PO4 = Li3PO4 + 3 NaNO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SiO3 + NaOH = NaHSiO3 + H2O =>
H2SiO3 + NaOH = NaHSiO3 + H2O
Ba(OH)2 + Mg2(SO4)2 = Ba2(SO4)2 + Mg(OH)2 =>
2 Ba(OH)2 + Mg2(SO4)2 = Ba2(SO4)2 + 2 Mg(OH)2
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
Al2O3 + HNO3 + H2O = Al(OH)2NO3 =>
Al2O3 + 2 HNO3 + H2O = 2 Al(OH)2NO3
HF + KC2H3O2 = HC2H3O2 + KF =>
HF + KC2H3O2 = HC2H3O2 + KF
Pb + N2 = PbN2 =>
Pb + N2 = PbN2
FeSO4 + Mg(OH)2 = MgSO4 + Fe(OH)2 =>
FeSO4 + Mg(OH)2 = MgSO4 + Fe(OH)2
Ca(OH)2 + Na2(SO3) = Ca(SO3) + Na(OH) =>
Ca(OH)2 + Na2(SO3) = Ca(SO3) + 2 Na(OH)
HgO + NH3 = Hg2NOH + H2O =>
2 HgO + NH3 = Hg2NOH + H2O
Mg + Cu(CH3COO)2 = MgCH3COO + Cu =>
2 Mg + Cu(CH3COO)2 = 2 MgCH3COO + Cu
CaO + MgO = CaO2Mg =>
CaO + MgO = CaO2Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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