| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 HCO3{-} = Al(OH)3 + 3 CO2 + 3 NO3{-}
Chlorine + sodiumbromide = sodiumchloride + bromine =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
ON + H2 = H2O + N2 =>
2 ON + 2 H2 = 2 H2O + N2
Al(NO3)3 + NaOH = Na(AlO2) + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = Na(AlO2) + 3 NaNO3 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + ZNO = Al2O3 + ZN =>
2 Al + 3 ZNO = Al2O3 + 3 ZN
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CHO + 9 H2O
NaCl + H2O = HCl + Na2O =>
2 NaCl + H2O = 2 HCl + Na2O
Ca(OH)2 + Na3Po4 = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaOH
CH3CH2CHO + Cu{2+} + OH{-} = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu{2+} + 4 OH{-} = CH3CH2COOH + Cu2O + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnCl2 + AgNO3 = Sn(NO3)2 + ClAg =>
SnCl2 + 2 AgNO3 = Sn(NO3)2 + 2 ClAg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CoCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CoCl2(aq) =>
CoCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CoCl2(aq)
NH3 + H2O = NH3*H2O =>
NH3 + H2O = NH3*H2O
Cl2 + K2CO3 = KCl + KClO3 + CO2 =>
3 Cl2 + 3 K2CO3 = 5 KCl + KClO3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
CuSO4 + KJ = CuJ + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = 2 CuJ + 2 K2SO4 + J2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KIO + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO + 3 Cl2 + 6 KOH = KIO4 + 6 KCl + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH4OH + SO3 = (NH4)2SO4 + H2O =>
2 NH4OH + SO3 = (NH4)2SO4 + H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
MgSO4 + Na2CO3 + H2O = Na2SO4 + Mg(OH)2 + CO2 =>
MgSO4 + Na2CO3 + H2O = Na2SO4 + Mg(OH)2 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + N2 = NH4 =>
4 H2 + N2 = 2 NH4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
C6H14O + O2 = CO2 + H20 =>
10 C6H14O + 55 O2 = 60 CO2 + 7 H20
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/16
Équations équilibrées sur04/23/15
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