| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(NO3)2 = 2 Mg(O) + 4(NO2) + (O2)
CaO(ac) + CO2(g) = Ca(g) + CO3(g) =>
CaO(ac) + CO2(g) = Ca(g) + CO3(g)
CH3COOHC2H5OH = CH3COOC2H5H2O =>
CH3COOHC2H5OH = CH3COOC2H5H2O
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
H3PO4 + Na2SiO = Na3PO4 + H2SiO =>
2 H3PO4 + 3 Na2SiO = 2 Na3PO4 + 3 H2SiO
Na2SO3(aq) + H2SO4(aq) = SO2(aq) + Na2SO4(aq) + H2O(l) =>
Na2SO3(aq) + H2SO4(aq) = SO2(aq) + Na2SO4(aq) + H2O(l)
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaOCl2 + KI + H2SO4 = I2 + CaCl2 + H2O + KHSO4 =>
CaOCl2 + 2 KI + 2 H2SO4 = I2 + CaCl2 + H2O + 2 KHSO4
AsO4{3-} + Zn = AsO3{3-} + ZnO =>
AsO4{3-} + Zn = AsO3{3-} + ZnO
Fe + CrCl3 = FeCr + Cl =>
Fe + CrCl3 = FeCr + 3 Cl
NaClO + H2SO4 + KI = K2SO4 + NaCl + I2 + H2O =>
NaClO + H2SO4 + 2 KI = K2SO4 + NaCl + I2 + H2O
FeO + Na2CO3 = Fe2(CO3)2 + Na2O =>
2 FeO + 2 Na2CO3 = Fe2(CO3)2 + 2 Na2O
Mn(SO4)3 + LiOH = MnOH + Li(SO4)3 =>
Mn(SO4)3 + LiOH = MnOH + Li(SO4)3
SnS + H2O + HNO3 = H2SnO3 + NO + H2SO4 =>
3 SnS + H2O + 10 HNO3 = 3 H2SnO3 + 10 NO + 3 H2SO4
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
MgS + HBr = H2SMgBr2 =>
MgS + 2 HBr = H2SMgBr2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr2(SO4)3 + H2O + KMnO4 = H3CrO4 + H2SO4 + MnSO4 + K2SO4 =>
5 Cr2(SO4)3 + 24 H2O + 4 KMnO4 = 10 H3CrO4 + 9 H2SO4 + 4 MnSO4 + 2 K2SO4
C3H6O2 + H2 = C2H6O + CH4O(s) =>
C3H6O2 + 2 H2 = C2H6O + CH4O(s)
H2SO4 + KOH = KH(SO4) + H2O =>
H2SO4 + KOH = KH(SO4) + H2O
Li3PO4 + CH3COOH = LiC2H3O2 + H3PO4 =>
Li3PO4 + 3 CH3COOH = 3 LiC2H3O2 + H3PO4
CCl + H2 = C + HCl =>
2 CCl + H2 = 2 C + 2 HCl
H2S + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + S =>
3 H2S + K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
H2S + NaClO2 = SO4 + NaCl + H =>
H2S + 2 NaClO2 = SO4 + 2 NaCl + 2 H
Al(cr) + HCl(ag) = AlCl3(ag) + H2(g) =>
2 Al(cr) + 6 HCl(ag) = 2 AlCl3(ag) + 3 H2(g)
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
KMnO4 + C + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
4 KMnO4 + 5 C + 6 H2SO4 = 4 MnSO4 + 5 CO2 + 2 K2SO4 + 6 H2O
Fe(NO3)2 + H2O = FeOHNO3 + HNO3 =>
Fe(NO3)2 + H2O = FeOHNO3 + HNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O =>
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
H2CO3 + Nb = Nb2(CO3)3 + H2 =>
3 H2CO3 + 2 Nb = Nb2(CO3)3 + 3 H2
Fe + Na2SO4 = Fe2O3 + Na2S =>
8 Fe + 3 Na2SO4 = 4 Fe2O3 + 3 Na2S
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4 + 5 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H11O7Na + 3 H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KL + Br = KBr + L2 =>
2 KL + 2 Br = 2 KBr + L2
MgCl2 + NH3 = Mg(NH3)6Cl2 =>
MgCl2 + 6 NH3 = Mg(NH3)6Cl2
NaCl + AgNo3 = Ag(Cl) + NaNo3 =>
NaCl + AgNo3 = Ag(Cl) + NaNo3
NaHCO3 + H3BO3 = H2O + CO2 + Na3BO3 =>
3 NaHCO3 + H3BO3 = 3 H2O + 3 CO2 + Na3BO3
Zn + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
C6H6 + Br2 = C6H4Br2 + HBr =>
C6H6 + 2 Br2 = C6H4Br2 + 2 HBr
As2S3 + (NH4)2S2 = As2S5 + (NH4)2S =>
As2S3 + 2(NH4)2S2 = As2S5 + 2(NH4)2S
KCn + HCl = KCl + HCn =>
KCn + HCl = KCl + HCn
Cu(s) + HNO3(l) = Cu(NO3)2 + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(l)
Na2CO3*1(H2O) + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3*1(H2O) + 2 CH3COOH = 2 CH3COONa + CO2 + 2 H2O
AlPO4 + Mn = Mn3(PO4)2 + Al =>
2 AlPO4 + 3 Mn = Mn3(PO4)2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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