| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Ag2CO3 = 2 AgNO3 + CuCO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Be(OH)2 + Sr(OH)2 = SrBeO2 + H2O =>
Be(OH)2 + Sr(OH)2 = SrBeO2 + 2 H2O
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
V2O5 + KOH = K3V3O9 + H2O =>
3 V2O5 + 6 KOH = 2 K3V3O9 + 3 H2O
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
CH3CHCH2 + KMnO4 + H2SO4 + H2O = MnSO4 + CH3CH(OH)CH2(OH) + K2SO4 =>
5 CH3CHCH2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 CH3CH(OH)CH2(OH) + K2SO4
Ag2CrO4 + NH4OH = Ag(NH3)2 + H2O + CrO4 =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2 + 4 H2O + CrO4
(NH4)2SO4 + NaOH = (NH4)2OH + SO4Na =>
(NH4)2SO4 + NaOH = (NH4)2OH + SO4Na
Mn(OH)2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn(OH)2 + 5 KClO3 + 6 KOH = 6 KMnO4 + 5 KCl + 9 H2O
HClO2 + Al(HO)3 = Al(ClO2)3 + H2O =>
3 HClO2 + Al(HO)3 = Al(ClO2)3 + 3 H2O
NaHCO3 + O2 = Na2O + HCO3 = Na2O + H2O + CO2 =>
4 NaHCO3 + O2 = 2 Na2O + 4 HCO3
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Pb(NO3)2 + Cr2(SO4)3 = Pb(SO4)3 + Cr2(NO3)2 =>
Pb(NO3)2 + Cr2(SO4)3 = Pb(SO4)3 + Cr2(NO3)2
H2CO + KMnO4 + H2SO4 = HCO2 + MnSO4 + H2O + K2SO4 =>
10 H2CO + 6 KMnO4 + 9 H2SO4 = 10 HCO2 + 6 MnSO4 + 14 H2O + 3 K2SO4
Mg3N2(s) + H2SO4 = Mg(SO4) + (NH4)2SO4 =>
Mg3N2(s) + 4 H2SO4 = 3 Mg(SO4) + (NH4)2SO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Zn(NO3)2 + Na2S = Na(NO3) + ZnS =>
Zn(NO3)2 + Na2S = 2 Na(NO3) + ZnS
Zn(CH3COO)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCH3COO =>
2 Zn(CH3COO)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCH3COO
C6H8O6 + KIO3 = C6H6O6 + H2O + KI =>
3 C6H8O6 + KIO3 = 3 C6H6O6 + 3 H2O + KI
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
PH5 + O2 = P2O5 + H2 =>
4 PH5 + 5 O2 = 2 P2O5 + 10 H2
Li2SO4 = Li + S8 + O2 =>
8 Li2SO4 = 16 Li + S8 + 16 O2
SnCl3 + H2O = Sn(OH)3 + HCl =>
SnCl3 + 3 H2O = Sn(OH)3 + 3 HCl
CU + HCl = ClCU + H =>
CU + HCl = ClCU + H
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
Sr + H = HSr =>
Sr + H = HSr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + BaCl = Ba3(PO4) + KCl =>
K3PO4 + 3 BaCl = Ba3(PO4) + 3 KCl
C8H12O7 + O2 = H2O + CO2 =>
2 C8H12O7 + 15 O2 = 12 H2O + 16 CO2
C5H12 + Cl2 = CCl8 + HCl2 =>
C5H12 + 32 Cl2 = 5 CCl8 + 12 HCl2
BaO + Al = Ba + Al3O3 =>
3 BaO + 3 Al = 3 Ba + Al3O3
H2SO4 + Fe = Fe(HSO4)3 + H2 =>
6 H2SO4 + 2 Fe = 2 Fe(HSO4)3 + 3 H2
HCl + O2 = HCl2 + H2O =>
8 HCl + O2 = 4 HCl2 + 2 H2O
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
Mg + N*2 = MgN =>
Mg + N*2 = MgN
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
C6H5COOH*C2H5OH = C6H5COOC2H5H2O =>
C6H5COOH*C2H5OH = C6H5COOC2H5H2O
Al4C3 + HCl = CH4 + Al(Cl)3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 Al(Cl)3
CuCl + K2S = Cu2S + KCl =>
2 CuCl + K2S = Cu2S + 2 KCl
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
C6H8O6 + I2 = C6H6O6 + HI =>
C6H8O6 + I2 = C6H6O6 + 2 HI
Fe + HNO3 + H2O2 = Fe(NO3)2 + H2O =>
Fe + 2 HNO3 + H2O2 = Fe(NO3)2 + 2 H2O
HNO3 + As2O4 + H2O = N2O3 + H3AsO4 =>
2 HNO3 + 2 As2O4 + 5 H2O = N2O3 + 4 H3AsO4
Bi2S3 + H2O + O2 = H2SO4 + Bi =>
2 Bi2S3 + 6 H2O + 9 O2 = 6 H2SO4 + 4 Bi
K2Cr2O7 + H2 + H2SO4 = Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 5 H2 + 2 H2SO4 = Cr2(SO4) + K2SO4 + 7 H2O
Ni + SnNO3 = Sn + NiNO3 =>
Ni + SnNO3 = Sn + NiNO3
MnO4{-} + H2S + H{+} = Mn + H2O + S =>
2 MnO4{-} + 7 H2S + 2 H{+} = 2 Mn + 8 H2O + 7 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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