| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + 2 HNO3 = Sb2O3 + 2 NO1 + H2O
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH
CH3COOH + H2O = H3O + CH2COOH =>
CH3COOH + H2O = H3O + CH2COOH
KMnO4 + NH3 = KNO3 + MnO2 + K(OH) + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 K(OH) + 2 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2(SO4) + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2(SO4) + 18 MnSO4 + 32 H2O
C2H2 + HCl = CH2 + CClH =>
C2H2 + HCl = CH2 + CClH
O2 + KCl = Cl2 + K2O =>
O2 + 4 KCl = 2 Cl2 + 2 K2O
CH3(CH2)6CH + O2 = CO2 + H2O =>
CH3(CH2)6CH + 12 O2 = 8 CO2 + 8 H2O
H{+} + H2C2O2 + CrO4{2-} = Cr{3+} + CO2 + H2O =>
10 H{+} + H2C2O2 + 2 CrO4{2-} = 2 Cr{3+} + 2 CO2 + 6 H2O
Si + PhCl = SiPh4Cl4 =>
Si + 4 PhCl = SiPh4Cl4
CO + HNO3 = CO(NO3)2 + H2O + NO =>
3 CO + 8 HNO3 = 3 CO(NO3)2 + 4 H2O + 2 NO
C2H5NO2 + HNO2 + H2O = CH3COOH + NH3OHNO3 =>
C2H5NO2 + 3 HNO2 + 2 H2O = CH3COOH + 2 NH3OHNO3
C4H8N2O3 + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O3 + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
Ba(OH)2 + HCl = BaCl2 + OHH =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 OHH
Au(NO3)3 + HCl = AuCl3 + HNO3 =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 HNO3
Na2CrO7 + KBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Na2CrO7 + 18 KBr + 14 H2SO4 = 9 Br2 + 2 Na2SO4 + Cr2(SO4)3 + 9 K2SO4 + 14 H2O
(NH4)3CO3 + H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + H2O2 =>
(NH4)3CO3 + 3 H2O + Co(NO3)2 = (Co(NH3)4CO3)NO3 + 3 H2O2
C6H7NO + O2 = CO2 + H2O + N =>
4 C6H7NO + 29 O2 = 24 CO2 + 14 H2O + 4 N
H{+} + IO3{-} + I{-} = I2 + H2O =>
6 H{+} + IO3{-} + 5 I{-} = 3 I2 + 3 H2O
Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O
I{-} + IO{-} + H{+} = I2 + H2O =>
I{-} + IO{-} + 2 H{+} = I2 + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
Mg2C + H2O = Mg(OH)2 + C3H4 + H2 =>
3 Mg2C + 12 H2O = 6 Mg(OH)2 + C3H4 + 4 H2
H{+} + MnO4{2-} + HNO2 = NO3{-} + Mn{2+} + H2O =>
2 H{+} + MnO4{2-} + 2 HNO2 = 2 NO3{-} + Mn{2+} + 2 H2O
CH2CH2 + HNO3 = HCOOH + NO2 + H2O =>
CH2CH2 + 8 HNO3 = 2 HCOOH + 8 NO2 + 4 H2O
BrCH3 + KMnO4 + H2SO4 = BrCOOH + K2SO4 + MnSO4 + H2O =>
5 BrCH3 + 6 KMnO4 + 9 H2SO4 = 5 BrCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2SO4 + CuCl2 = KCl + CuSO4 =>
K2SO4 + CuCl2 = 2 KCl + CuSO4
NaClO + H2SO4 + KI = I + NaCl + K2SO4 + H2O =>
NaClO + H2SO4 + 2 KI = 2 I + NaCl + K2SO4 + H2O
NH4SO4 + Cu = CuSO4 + NH4 =>
NH4SO4 + Cu = CuSO4 + NH4
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + Ca(HCO3)2 + H2O =>
2 Mg(HCO3)2 + Ca(OH)2 = 2 MgCO3 + Ca(HCO3)2 + 2 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
KMnO4 + KOH + Na2C2O4 = Na2CO4 + K2CO4 + K2MnO4 + H2O =>
6 KMnO4 + 8 KOH + Na2C2O4 = Na2CO4 + K2CO4 + 6 K2MnO4 + 4 H2O
Fe{2+} + CO3{2-} = FeCO3(aq) =>
Fe{2+} + CO3{2-} = FeCO3(aq)
NaNO3(g) = NaNO2(g) + O2(g) =>
2 NaNO3(g) = 2 NaNO2(g) + O2(g)
CH3OOH + Zn = (CH3OO)2Zn + H2 =>
2 CH3OOH + Zn = (CH3OO)2Zn + H2
K2S + NaNO3 = Na2S + KNO3 =>
K2S + 2 NaNO3 = Na2S + 2 KNO3
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
Cr(NO3)2 + NiCl2 = CrCl2 + Ni(NO3)2 =>
Cr(NO3)2 + NiCl2 = CrCl2 + Ni(NO3)2
H2CO3 + V(OH)3 = V2(CO3)3 + H2O =>
3 H2CO3 + 2 V(OH)3 = V2(CO3)3 + 6 H2O
CaS + NH4Cl = CaCl2 + (NH4)2S =>
CaS + 2 NH4Cl = CaCl2 + (NH4)2S
Mg + HI = H2 + MgI3 =>
2 Mg + 6 HI = 3 H2 + 2 MgI3
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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