| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Cr(OH)6]{3-} + 6 H3O{+} = Cr2O3 + 15 H2O
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Aluminumsulfate + sodiumbicarbonate = aluminumhydroxide + sodiumsulfate + carbondioxide =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr2O7{2-} + H{+4} + I2 = Cr{3+} + IO3{-} + H2O =>
23 Cr2O7{2-} + 34 H{+4} + 24 I2 = 46 Cr{3+} + 48 IO3{-} + 17 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
C2H2 + CuCl2 = C2HCu + HCl + Cl2 =>
2 C2H2 + 2 CuCl2 = 2 C2HCu + 2 HCl + Cl2
FeO*Cr2O3 = FeCr2O4 =>
FeO*Cr2O3 = FeCr2O4
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
CaF2(aq) + HCl(aq) = CaCl2(aq) + HF(aq) =>
CaF2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HF(aq)
C2H6 + KMnO4 = C2MnO4 + KH6 =>
C2H6 + KMnO4 = C2MnO4 + KH6
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CH3COOH = (CHCOO)2Zn + H2 =>
Zn + 2 CH3COOH = (CHCOO)2Zn + 3 H2
Ag + Cl1 = AgCl =>
Ag + Cl1 = AgCl
Mg + (NH4)2CO3 = MgCO3 + NH4 =>
Mg + (NH4)2CO3 = MgCO3 + 2 NH4
Rb2Cr2O7 + HCl = CrCl3 + RbCl + Cl + H2O =>
Rb2Cr2O7 + 14 HCl = 2 CrCl3 + 2 RbCl + 6 Cl + 7 H2O
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
(NaCOOH)2 + KMnO4 + H2SO4 = MnO + K2SO4 + Na2SO4 + H2O + CO2 =>
5(NaCOOH)2 + 4 KMnO4 + 7 H2SO4 = 4 MnO + 2 K2SO4 + 5 Na2SO4 + 12 H2O + 10 CO2
C14H17 + O2 = CO2 + H2O =>
4 C14H17 + 73 O2 = 56 CO2 + 34 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4)2CO3 + Mg = MgCO3 + NH3 + H2 =>
(NH4)2CO3 + Mg = MgCO3 + 2 NH3 + H2
NH4(CO4) + SnCl2 = NH4Cl2 + SnCO4 =>
NH4(CO4) + SnCl2 = NH4Cl2 + SnCO4
CO2 + NO2 + H2O = H(NO3) + C =>
CO2 + 4 NO2 + 2 H2O = 4 H(NO3) + C
KI(s) = K(s) + I2(s) =>
2 KI(s) = 2 K(s) + I2(s)
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
C2H5Ce + NaOH = C2H5OH + NaCe =>
C2H5Ce + NaOH = C2H5OH + NaCe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 + HBr = Fe(Br)3 + H2O =>
Fe(OH)3 + 3 HBr = Fe(Br)3 + 3 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Na2B4O7*10H2O = NaBO2 + B2O3 + H2O =>
Na2B4O7*10H2O = 2 NaBO2 + B2O3 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + NaOH + Al = Na3[Al(OH)6] + H2 =>
6 H2O + 6 NaOH + 2 Al = 2 Na3[Al(OH)6] + 3 H2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
TbF4 + H2O = Tb(OH)3 + HF + O2 =>
4 TbF4 + 14 H2O = 4 Tb(OH)3 + 16 HF + O2
HgSO4 + NaCl = NaSO4 + HgCl =>
HgSO4 + NaCl = NaSO4 + HgCl
SO4 = O2 + SO3 =>
2 SO4 = O2 + 2 SO3
(CuOH)2CO3 + H2SO4 = CO2 + H2O + (CuOH)2SO4 =>
(CuOH)2CO3 + H2SO4 = CO2 + H2O + (CuOH)2SO4
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
Hg2(NO3)2 + Na2CO3 = sodiumnitrate + Hg2CO3 =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2CO3
HCl + NaHCO3 = NaCl + H2O + CO2(g) =>
HCl + NaHCO3 = NaCl + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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