| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Ca1(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca1(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
Fe5S + O2 = Fe2O3 + SO2 =>
4 Fe5S + 19 O2 = 10 Fe2O3 + 4 SO2
ClO3{-} + FeO4{2-} + H{+} = ClO4{-} + Fe{3+} + H2O =>
3 ClO3{-} + 2 FeO4{2-} + 10 H{+} = 3 ClO4{-} + 2 Fe{3+} + 5 H2O
AlCl3 + NH3H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3H2O = Al(OH)3 + 3 NH4Cl
Cu2CO3(s) = CO2(g) + Cu2O(s) =>
Cu2CO3(s) = CO2(g) + Cu2O(s)
Fe3O4(s) + H2(g) = Fe(l) + H2O =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl2(aq) + K2S(aq) = FeS + KCl =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
FeO + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
3 FeO + 10 H{+} + NO3{-} = 3 Fe{3+} + NO + 5 H2O
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
Ca + Cu2O = CaO + Cu2 =>
Ca + Cu2O = CaO + Cu2
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
NaOH + K2CO3 = Na2CO3 + K2(OH)2 =>
2 NaOH + K2CO3 = Na2CO3 + K2(OH)2
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
Cl2 + SrI2 = SrCl2 + I =>
Cl2 + SrI2 = SrCl2 + 2 I
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6] =>
3 NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6]
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
Pb + SiO3 = Pb2(SiO3)2 =>
2 Pb + 2 SiO3 = Pb2(SiO3)2
Li + Ca3P2 = LiP + Ca =>
2 Li + Ca3P2 = 2 LiP + 3 Ca
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
C31H56O22 + O2 = H2O + CO2 =>
C31H56O22 + 34 O2 = 28 H2O + 31 CO2
Ca3N2 + AgNO3 = Ca3NO3 + AgN2 =>
Ca3N2 + AgNO3 = Ca3NO3 + AgN2
NH2 + O = NO + H2O =>
NH2 + 2 O = NO + H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Cl2 + K2SO4 = SO2 + KClO =>
Cl2 + K2SO4 = SO2 + 2 KClO
I2 + CuCl2 = I2Cl2 + Cu =>
I2 + CuCl2 = I2Cl2 + Cu
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
H2Se + CuSO4 + H2 = Cu2Se + H2SO4 =>
H2Se + 2 CuSO4 + H2 = Cu2Se + 2 H2SO4
CH3CH2CHO + Cu(OH)2 + Br2 = CH3CH2COOH + Cu3O + HBr =>
5 CH3CH2CHO + 3 Cu(OH)2 + 3 Br2 = 5 CH3CH2COOH + Cu3O + 6 HBr
Be + S = BeS =>
Be + S = BeS
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
Ag + CuNo3 = AgNo3 + Cu =>
Ag + CuNo3 = AgNo3 + Cu
HI + Fe(NO3)3 = HNO3 + I2 + Fe(NO3)2 =>
2 HI + 2 Fe(NO3)3 = 2 HNO3 + I2 + 2 Fe(NO3)2
BaCl2 + NaCO3 = NaCl + BaCO3 + Cl2 =>
2 BaCl2 + 2 NaCO3 = 2 NaCl + 2 BaCO3 + Cl2
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
MnSO4 = Mn3O4 + SO3 + SO2 =>
3 MnSO4 = Mn3O4 + 2 SO3 + SO2
CaCO + HClO = HO + CO + CaCl =>
CaCO + HClO = HO + CO + CaCl
H2 + S + O = H2SO4 =>
H2 + S + 4 O = H2SO4
Ca + DyF3 = Dy + CaF2 =>
3 Ca + 2 DyF3 = 2 Dy + 3 CaF2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
P + S = P2S3 =>
2 P + 3 S = P2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/25
Équations équilibrées sur02/19/24
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