| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + HNO3 = C6H5NO2 + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
C3H6O + [Ag(NH3)2]OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2[Ag(NH3)2]OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Si + Na = SiNa4 =>
Si + 4 Na = SiNa4
FeSO4 + KMnO4 + KOH = K2MnO4 + Fe(OH)3 + K2SO4 =>
FeSO4 + KMnO4 + 3 KOH = K2MnO4 + Fe(OH)3 + K2SO4
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
Fe + KSCN = Fe2S3 + KCN =>
2 Fe + 3 KSCN = Fe2S3 + 3 KCN
KOH + Al(Cl)3 = KCl + Al(OH)3 =>
3 KOH + Al(Cl)3 = 3 KCl + Al(OH)3
Mo + H2SO4 = Mo(SO4)3 + H2 =>
Mo + 3 H2SO4 = Mo(SO4)3 + 3 H2
HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g) =>
2 HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g)
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
CO = C + O2 =>
2 CO = 2 C + O2
Mg + HS = H2 + MgS =>
2 Mg + 2 HS = H2 + 2 MgS
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Br2 + KOH + CrCl3 = K2CrO4 + H2O + KBr + KCl =>
3 Br2 + 16 KOH + 2 CrCl3 = 2 K2CrO4 + 8 H2O + 6 KBr + 6 KCl
H2Se + Ba = H2 + BaSe =>
H2Se + Ba = H2 + BaSe
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Na + H3Po4 = Na3Po4 + H =>
3 Na + H3Po4 = Na3Po4 + 3 H
Zn3(PO4)2 + V(C2H3O2)5 = Zn(C2H3O2)2 + V3(PO4)5 =>
5 Zn3(PO4)2 + 6 V(C2H3O2)5 = 15 Zn(C2H3O2)2 + 2 V3(PO4)5
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S =>
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S
NaHCO3(s) + Ca(OH)2(aq) = Na2CO3(aq) + CaCO3(s) + H2O =>
2 NaHCO3(s) + Ca(OH)2(aq) = Na2CO3(aq) + CaCO3(s) + 2 H2O
C17H29CO2CH3 + O2 = CO2 + H2O =>
C17H29CO2CH3 + 26 O2 = 19 CO2 + 16 H2O
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
K2Cr2O7 + HCl + H2S = KCl + CrCl + S + H2O =>
K2Cr2O7 + 4 HCl + 5 H2S = 2 KCl + 2 CrCl + 5 S + 7 H2O
SrBr2AlCl3 = SrCl3AlBr2 =>
SrBr2AlCl3 = SrCl3AlBr2
Ag + H2SO3 = Ag2(SO3)3 + H2 =>
2 Ag + 3 H2SO3 = Ag2(SO3)3 + 3 H2
Li(OH)3 = Li2O3 + H2O =>
2 Li(OH)3 = Li2O3 + 3 H2O
Ag + H2SO3 = Ag2(SO3)3 + H2 =>
2 Ag + 3 H2SO3 = Ag2(SO3)3 + 3 H2
K2CO3(s) + HNO3(l) = KNO3(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HNO3(l) = 2 KNO3(s) + CO2(g) + H2O(l)
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
NiI2 + (NH4)2S = NiS + NH4I =>
NiI2 + (NH4)2S = NiS + 2 NH4I
FeCl3 + NaOH = FeCl2OH + NaCl =>
FeCl3 + NaOH = FeCl2OH + NaCl
A1 + C12 = A1C12 =>
A1 + C12 = A1C12
NaSO4CaPO4 = NaPO4CaSO4 =>
NaSO4CaPO4 = NaPO4CaSO4
Al(OH)3 + Cl2 = OH + AlCl3 =>
2 Al(OH)3 + 3 Cl2 = 6 OH + 2 AlCl3
NO + Cu(NO3)2 + H2O = Cu + HNO3 =>
2 NO + 3 Cu(NO3)2 + 4 H2O = 3 Cu + 8 HNO3
Cu + Fe(NO3)3 = Fe + Cu2NO3 =>
6 Cu + Fe(NO3)3 = Fe + 3 Cu2NO3
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
NH4OH + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4OH + H3(PO4) = (NH4)3PO4 + 3 H2O
Li(OH)3 = Li2O3 + H2O =>
2 Li(OH)3 = Li2O3 + 3 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Pb + Mg(No3)2 = PbNo3 + Mg =>
2 Pb + Mg(No3)2 = 2 PbNo3 + Mg
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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