| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 2 HCl = 2 CaCl + H2
He + C = HeC =>
He + C = HeC
KMnO4 + MgCl2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + Cl2 + H2O =>
2 KMnO4 + 5 MgCl2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 Cl2 + 8 H2O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
CaCo3 + HI = CaI2 + H2Co3 =>
CaCo3 + 2 HI = CaI2 + H2Co3
Ca(NO3)2 + C = CaO + N2 + CO2 =>
2 Ca(NO3)2 + 5 C = 2 CaO + 2 N2 + 5 CO2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
MnO4{-} + SO3{-2} + H2O = MnO4{-2} + SO4{-2} + H{+} =>
2 MnO4{-} + SO3{-2} + H2O = 2 MnO4{-2} + SO4{-2} + 2 H{+}
C(OH)4 + HMnO4 = C(MnO4)4 + H2O =>
C(OH)4 + 4 HMnO4 = C(MnO4)4 + 4 H2O
HNO3 + SO2 + H2O = H2SO4 + NH3 =>
HNO3 + 4 SO2 + 5 H2O = 4 H2SO4 + NH3
Cr2O7{2-} + S{-2} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{-2} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
S + Pb(NO3)2 = SO3 + N + Pb =>
2 S + Pb(NO3)2 = 2 SO3 + 2 N + Pb
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
K4[Fe(CN)6] + H2SO4 = FeSO4 + K2SO4 + HCN =>
K4[Fe(CN)6] + 3 H2SO4 = FeSO4 + 2 K2SO4 + 6 HCN
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)2 + H2O =>
4 KNO2 + K2Cr2O7 + 6 HNO3 = 6 KNO3 + 2 Cr(NO3)2 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C10H22 + H2O + CO2 = C10H22O =>
30 C10H22 + 11 H2O + 10 CO2 = 31 C10H22O
FeO + Cl2 = FeCl3 + O =>
2 FeO + 3 Cl2 = 2 FeCl3 + 2 O
HCl + K2CrO4 = H2Cr2O7 + KCl + H2O =>
4 HCl + 2 K2CrO4 = H2Cr2O7 + 4 KCl + H2O
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 10 Cl2 + 24 H2O
C3H5(C18H33O2)3 + C2H5OH = C18H33O2C2H5 + C3H5(OH)3 =>
C3H5(C18H33O2)3 + 3 C2H5OH = 3 C18H33O2C2H5 + C3H5(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + Cl2 = P2Cl2 =>
2 P + Cl2 = P2Cl2
NaHCO3 + HI = HCO3 + NaHI =>
NaHCO3 + HI = HCO3 + NaHI
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
CuSO4 + Zn0 = ZnSO4 + Cu0 =>
CuSO4 + Zn0 = ZnSO4 + Cu0
HCl + HNO3 = H2O + HOCl + NO =>
3 HCl + 2 HNO3 = H2O + 3 HOCl + 2 NO
Ag(NO3) + Cu(Cl)2 = AgCl + Cu(NO3)2 =>
2 Ag(NO3) + Cu(Cl)2 = 2 AgCl + Cu(NO3)2
HNO3 + NH4OH = HOH + NH4NO3 =>
HNO3 + NH4OH = HOH + NH4NO3
KClO + S + NaOH = Na2SO3 + KCl + H2O =>
2 KClO + S + 2 NaOH = Na2SO3 + 2 KCl + H2O
C6H7O2(OH)3 + H2O = C12H22O11 =>
2 C6H7O2(OH)3 + H2O = C12H22O11
Zn + H2SO4 = ZnSO4 + H21 =>
21 Zn + 21 H2SO4 = 21 ZnSO4 + 2 H21
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
CC3H7OH + O2 = CO28H2O =>
2 CC3H7OH + 115 O2 = 8 CO28H2O
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
Ag + NO3{-} + H2O = Ag{+} + NO + OH{-} =>
3 Ag + NO3{-} + 2 H2O = 3 Ag{+} + NO + 4 OH{-}
HNO2 + H4N2CO = CO2 + N2 + H2O =>
2 HNO2 + H4N2CO = CO2 + 2 N2 + 3 H2O
Pb2(NO3)2 + NaOH = Pb2(OH)2 + NaNO3 =>
Pb2(NO3)2 + 2 NaOH = Pb2(OH)2 + 2 NaNO3
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
He + C = HeC =>
He + C = HeC
Al(s) + L2(s) = AlL3 =>
2 Al(s) + 3 L2(s) = 2 AlL3
F2 + MnI4 = MnF4 + I2 =>
2 F2 + MnI4 = MnF4 + 2 I2
LiOH + H2NO2 = Li2(NO2) + H2O =>
2 LiOH + H2NO2 = Li2(NO2) + 2 H2O
As4 + H2 = HAs =>
As4 + 2 H2 = 4 HAs
KMnO4 + CH3CH2OH + NaOH = K2MnO4 + Na2MnO4 + CH3CHO + H2O =>
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + Na2MnO4 + CH3CHO + 2 H2O
CH3CH2CH(OH)CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH(OH)CH2OH + 11 O2 = 8 CO2 + 10 H2O
C2H2Br4 + Br2 = C2Br6 + H2 =>
C2H2Br4 + Br2 = C2Br6 + H2
((NH4)2)SO4 + NaOH = (Na2)SO4 + NH3H2O =>
((NH4)2)SO4 + 2 NaOH = (Na2)SO4 + 2 NH3H2O
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + H2O + Cr2(SO4)3 =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 K2SO4 + 22 H2O + 4 Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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