| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 Ag(NO3)3 = 2 Ag + 3 Cu(NO3)2
C2NO2H5 + O2 = CO2 + H2O + N2 =>
4 C2NO2H5 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C3H8O + K2Cr2O7 = C3H6O + K2Cr2 + H2O =>
7 C3H8O + K2Cr2O7 = 7 C3H6O + K2Cr2 + 7 H2O
C12H22O11 + Ag2O = C12H22O12 + Ag =>
C12H22O11 + Ag2O = C12H22O12 + 2 Ag
CaCl2 + Cl2 + H2O = CaOCl2 + HCl =>
CaCl2 + Cl2 + H2O = CaOCl2 + 2 HCl
H{+} + Cr2O72{-} + Ni = Ni2{+} + Cr3{+} + H2O =>
432 H{+} + 3 Cr2O72{-} + 854 Ni = 427 Ni2{+} + 2 Cr3{+} + 216 H2O
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
CO(g) + H2O = CO2(g) + H =>
CO(g) + H2O = CO2(g) + 2 H
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
KMnO4 + KCl + H2O = MnO2 + KClO3 + K(OH) =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 K(OH)
CH3CHOHCOONa + H2SO4 = Na2SO4 + CH3CHOHCOOH =>
2 CH3CHOHCOONa + H2SO4 = Na2SO4 + 2 CH3CHOHCOOH
H2O + C2H5Br = C2H6O + HBr =>
H2O + C2H5Br = C2H6O + HBr
K2Cr2O7 + H2O2 + H2SO4 = CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 CrO4 + K2SO4 + 3 H2O
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
Ba(Cl2)2 + (K2)2CrO4 = BaCrO4 + K2Cl2 =>
Ba(Cl2)2 + (K2)2CrO4 = BaCrO4 + 2 K2Cl2
C9H64 + O2 = CO2 + H2O =>
C9H64 + 25 O2 = 9 CO2 + 32 H2O
HCIO4 + C = HCI + CO2 =>
HCIO4 + 2 C = HCI + 2 CO2
NaNO3 + CH3COOH + Zn = NaNO2 + H2O + (CH3COO)2Zn =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + H2O + (CH3COO)2Zn
CoCl3 + K(PO4) = KCl3 + Co(PO4) =>
CoCl3 + K(PO4) = KCl3 + Co(PO4)
KI + H2SO4 + K2CrO7 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
18 KI + 14 H2SO4 + 2 K2CrO7 = 9 I2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O
NH4 + KCl = NCl + KH4 =>
NH4 + KCl = NCl + KH4
NaCl2 + NH2 = NaH2 + NCl2 =>
NaCl2 + NH2 = NaH2 + NCl2
Al + O = Al6O5 =>
6 Al + 5 O = Al6O5
((NH4)2CO3) + (BaCl2) = (NH4Cl) + (BaCO3) =>
((NH4)2CO3) + (BaCl2) = 2(NH4Cl) + (BaCO3)
CH3COOH + C3H7OH = CH3COOC3H2 + H2O =>
27 CH3COOH + 2 C3H7OH = 12 CH3COOC3H2 + 32 H2O
(CH3(CH2)5CH3) + O2 = H2O + CO2 =>
(CH3(CH2)5CH3) + 11 O2 = 8 H2O + 7 CO2
M(OH)2 + HCl = MCl2 + H2O =>
M(OH)2 + 2 HCl = MCl2 + 2 H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5ClO4 + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5ClO4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C2OH6 + C7H5NO4 = C9H9NO4 + H2O =>
C2OH6 + C7H5NO4 = C9H9NO4 + H2O
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
Na2 + SO4 + NiCl2 = Na2Ni + ClSO4 =>
Na2 + 2 SO4 + NiCl2 = Na2Ni + 2 ClSO4
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2(g) =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2(g)
H2CI2 + Ca = CaCI2 + H2 =>
H2CI2 + Ca = CaCI2 + H2
(NH4)6Mo7O24 + HNO3 = H2 + H4Mo7O24 + (NH4)NO3 =>
(NH4)6Mo7O24 + 6 HNO3 = H2 + H4Mo7O24 + 6(NH4)NO3
CH3CONH2 + H2SO4 = CH3COSO4 + NH4 =>
CH3CONH2 + H2SO4 = CH3COSO4 + NH4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Mg + Al3Cl = MgCl + Al =>
Mg + Al3Cl = MgCl + 3 Al
Na2(SO)4 + BaCl2 = Ba(SO)4 + NaCl =>
Na2(SO)4 + BaCl2 = Ba(SO)4 + 2 NaCl
Ni3B + HCl = NiCl2 + H2 + B =>
Ni3B + 6 HCl = 3 NiCl2 + 3 H2 + B
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + (NH4)2SO4 + K2SO4 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5(NH4)2SO4 + K2SO4
Zn2 + H2SO4(dilute) = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4(dilute) = 2 Zn(SO4)2 + 4 H2
C3H9OH + O = C + H2O =>
C3H9OH + 4 O = 3 C + 5 H2O
***************************NaCl + AgNO3 = AgCl + NaNO3 =>
***************************NaCl + AgNO3 = AgCl + NaNO3
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + NaSO4 + H2O =>
NaVO3 + 3 H2SO4 + Zn = VSO4 + ZnSO4 + NaSO4 + 3 H2O
UF6 + KOH = K2U2O7 + KF + H2O =>
2 UF6 + 14 KOH = K2U2O7 + 12 KF + 7 H2O
Ag2SeO3 = Ag + O2 + SeO2 =>
2 Ag2SeO3 = 4 Ag + O2 + 2 SeO2
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Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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