| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Nb(NO3)5 = 2 NbO2 + 10 NO2 + 3 O2
K2CrO4 + C4H6O2 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
6 K2CrO4 + C4H6O2 + 15 H2SO4 = 4 CO2 + 18 H2O + 6 K2SO4 + 3 Cr2(SO4)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaBr2 + K2CO3 = CaCO3 + KBr =>
CaBr2 + K2CO3 = CaCO3 + 2 KBr
H2SO4(aq) + Ba(NO3)2 = HNO3(aq) + BaSO4(s) =>
H2SO4(aq) + Ba(NO3)2 = 2 HNO3(aq) + BaSO4(s)
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O =>
CH3CH2NH3Cl + KOH = CH3CH2NH2 + KCl + H2O
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
Cu + Cu2P4O12 + LiPO3 = Li3CuP4O12 =>
2 Cu + Cu2P4O12 + 12 LiPO3 = 4 Li3CuP4O12
As2O3 + NO3{-} + H3O{+} = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H3O{+} = 2 H3AsO4 + N2O3
Na2SO3 + H2C2O4 = H2SO3 + CO2 + Na =>
Na2SO3 + H2C2O4 = H2SO3 + 2 CO2 + 2 Na
Zr(OH) + HNO3 = Zr(NO3) + H2O =>
Zr(OH) + HNO3 = Zr(NO3) + H2O
AlBr3 + K2S + H2O = Al(OH)3 + KHS + KBr =>
AlBr3 + 3 K2S + 3 H2O = Al(OH)3 + 3 KHS + 3 KBr
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaHSO4 =>
2 Cr2(SO4)3 + 3 Na2CO3 + 9 H2O = 4 Cr(OH)3 + 3 CO2 + 6 NaHSO4
Cl{-} + Ag{+} = AgCl =>
Cl{-} + Ag{+} = AgCl
C6H12HO + O2 = CO2 + H2O =>
4 C6H12HO + 35 O2 = 24 CO2 + 26 H2O
K2SO4 + HNO3 = K(NO3) + H2SO4 =>
K2SO4 + 2 HNO3 = 2 K(NO3) + H2SO4
NH4OH + H2O2 = N2 + H2O =>
2 NH4OH + 3 H2O2 = N2 + 8 H2O
H2SO4KHCO3 = KHSO4H2OCO2 =>
H2SO4KHCO3 = KHSO4H2OCO2
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2S(aq) = FeS(s) + 2 KNO3(aq)
C2H4 + OF = CO + H2O + F2 =>
C2H4 + 4 OF = 2 CO + 2 H2O + 2 F2
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + K2SO4
C3H6 + HCl = C3H6Cl + H2 =>
2 C3H6 + 2 HCl = 2 C3H6Cl + H2
Cr(NO3)3 + Rb2O = Rb2(NO3)3 + CrO =>
Cr(NO3)3 + Rb2O = Rb2(NO3)3 + CrO
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Cl2 + AlI3 = Al4Cl3 + I =>
3 Cl2 + 8 AlI3 = 2 Al4Cl3 + 24 I
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
Pb(NO3) + RbCO3 = PbCO3 + Rb(NO3) =>
Pb(NO3) + RbCO3 = PbCO3 + Rb(NO3)
Fe + CO2 = Fe(CO)5 + O =>
Fe + 5 CO2 = Fe(CO)5 + 5 O
C10H6O + O2 = H2O + CO2 =>
C10H6O + 11 O2 = 3 H2O + 10 CO2
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3
NaHCO3 + Na2CO3 = Na2CO3NaHCO3 =>
NaHCO3 + Na2CO3 = Na2CO3NaHCO3
HNO3 + K2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2O + CO2
SO4(NH4)2 + KOH = NH4OH + K2SO4 =>
SO4(NH4)2 + 2 KOH = 2 NH4OH + K2SO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al + Cu = CuAl =>
Al + Cu = CuAl
NaHCO3 + Na2CO3 = Na2CO3NaHCO3 =>
NaHCO3 + Na2CO3 = Na2CO3NaHCO3
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2CH2COOH + CH3CH2OH = CH3CH2CH2COOCH3CH2 + H2O
C2 + H2 + O2 = C5H11OH =>
5 C2 + 12 H2 + O2 = 2 C5H11OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KHC8H4O4 = K + HC8H4O4 =>
KHC8H4O4 = K + HC8H4O4
BF3(g) + H2O = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O = B2O3(s) + 6 HF(g)
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
N1H3 + O2 = N1O1 + H2O1 =>
4 N1H3 + 5 O2 = 4 N1O1 + 6 H2O1
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
Br2 + H2O + HClO = HBrO3 + HCl =>
Br2 + H2O + 5 HClO = 2 HBrO3 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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