| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Cl2Ca(OH)2 = C2H4O + CaCl2 + H2O
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
C6H14O2H + O2 = CO2 + H2O =>
4 C6H14O2H + 35 O2 = 24 CO2 + 30 H2O
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
N2H8SO4 + KOH = K2SO4 + NH3 + H2O =>
N2H8SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
CaSO4(ah) + Mg(OH)2(ag) = Ca(OH)2 + MgSO4(ag) =>
CaSO4(ah) + Mg(OH)2(ag) = Ca(OH)2 + MgSO4(ag)
AgNO3 + NO2CO3 = NO2NO3 + AgCO3 =>
AgNO3 + NO2CO3 = NO2NO3 + AgCO3
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
BaCl2 + Ba(OH)2 = BaClOH =>
BaCl2 + Ba(OH)2 = 2 BaClOH
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CaCl2 + H2O + N2 = Ca(ClO3)2 + NH3(g) =>
CaCl2 + 6 H2O + 2 N2 = Ca(ClO3)2 + 4 NH3(g)
H2SO4 + KMnO4 + NH2OH = MnSO4 + N2 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 NH2OH = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
NaNo2HI = HNo2NaI =>
NaNo2HI = HNo2NaI
RCH2OH + H2SO4 + K2(Cr2O7) = RCHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 RCH2OH + 4 H2SO4 + K2(Cr2O7) = 3 RCHO + Cr2(SO4)3 + 7 H2O + K2SO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HNO3 + Li = LiNO3 + NH3 + H2O =>
9 HNO3 + 8 Li = 8 LiNO3 + NH3 + 3 H2O
Na3Fe + (NO3)2CrO4 = Na2CrO4 + Fe(NO3)3 =>
2 Na3Fe + 3(NO3)2CrO4 = 3 Na2CrO4 + 2 Fe(NO3)3
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
Na2[Cu(OH)4] + HCl(excass) = NaCl + Cu(OH)2 + H2O =>
Na2[Cu(OH)4] + 2 HCl(excass) = 2 NaCl + Cu(OH)2 + 2 H2O
C2H4O + O2 = CO2 + water =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H = H2504 =>
2504 H = H2504
C6CH(OH)COOH + O2 = CO2 + H2O =>
4 C6CH(OH)COOH + 29 O2 = 32 CO2 + 6 H2O
PCl5 + KOH = K3PO4 + H2O + KCl =>
PCl5 + 8 KOH = K3PO4 + 4 H2O + 5 KCl
C2H4Cl2Ca(OH)2 = C2H4O + CaCl2 + H2O =>
C2H4Cl2Ca(OH)2 = C2H4O + CaCl2 + H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2 + SrSO4(s)
As + HNO3 = As(NO3)5 + NO + H2O =>
3 As + 20 HNO3 = 3 As(NO3)5 + 5 NO + 10 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO3 =>
8 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 8 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO3
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
Co{3+} + AsH3 + H2O = Co2{+} + H3AsO3 + H{+} =>
12 Co{3+} + 5 AsH3 + 15 H2O = 6 Co2{+} + 5 H3AsO3 + 30 H{+}
CH3CH(OH)COONa + Na = CH3CH(ONa)COONa + H2 =>
2 CH3CH(OH)COONa + 2 Na = 2 CH3CH(ONa)COONa + H2
K2Cr2O7 + C2H5OH + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
H2(g) + O2(i) = H2O(i) =>
2 H2(g) + O2(i) = 2 H2O(i)
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Fe(NO3)3 + LiCO3 = Fe(CO3)3 + Li(NO3) =>
Fe(NO3)3 + 3 LiCO3 = Fe(CO3)3 + 3 Li(NO3)
C4 + O2 = C2O4 =>
C4 + 4 O2 = 2 C2O4
NH3(aq) + NaOCl(aq) = N2H4(aq) + NaCl(aq) + H2O(l) =>
2 NH3(aq) + NaOCl(aq) = N2H4(aq) + NaCl(aq) + H2O(l)
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3 =>
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3
Ca{2+} + HCl = CaCl2 + H{+} =>
Ca{2+} + 2 HCl = CaCl2 + 2 H{+}
C3H5(C18H35O2)3 + NaOH = C17H35COONa + C3H5(OH)3 =>
C3H5(C18H35O2)3 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
Fe(s) + HCl(aq) = HFeCl4 + H2(g) =>
2 Fe(s) + 8 HCl(aq) = 2 HFeCl4 + 3 H2(g)
HCOH + NH3 = (CH2)6N4 + H2O =>
6 HCOH + 4 NH3 = (CH2)6N4 + 6 H2O
K2MnO4 + K2C2O4 + H2C2O4 = K3Mn(C2O4)3 + K2CO3 + H2O =>
2 K2MnO4 + 7 K2C2O4 + 2 H2C2O4 = 2 K3Mn(C2O4)3 + 6 K2CO3 + 2 H2O
NaCl + KBr = KCl + NaBr =>
NaCl + KBr = KCl + NaBr
H2CrO4 + Au(OH)3 = Au2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Au(OH)3 = Au2(CrO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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