| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + Na3BO3 = CuBO3 + Na3SO4 =>
CuSO4 + Na3BO3 = CuBO3 + Na3SO4
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C7H5OH + O2 = CO2 + H2O =>
C7H5OH + 8 O2 = 7 CO2 + 3 H2O
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
BiCl3 + Na2[Sn(OH)4] + H2O = Bi + Na2[Sn(OH)6] + HCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 6 HCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KI(aq) + Cl2(aq) = ClI(aq) + K(aq) =>
2 KI(aq) + Cl2(aq) = 2 ClI(aq) + 2 K(aq)
Cu + HNO3(k) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(k) = Cu(NO3)2 + 2 NO2 + 2 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
CH3COOH + NaCOOH = NaCH3 + C2O4H2 =>
CH3COOH + NaCOOH = NaCH3 + C2O4H2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
(CH2CH2OH) + O2 = H2O + CH3COOH =>
4(CH2CH2OH) + 3 O2 = 2 H2O + 4 CH3COOH
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
HBr + FeCO3 = H2CO3 + FeBr2 =>
2 HBr + FeCO3 = H2CO3 + FeBr2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H3NO4 + C15H18 = C17H21NO4 =>
C2H3NO4 + C15H18 = C17H21NO4
NO2 + H2O = (HNO3) + N2O =>
8 NO2 + 3 H2O = 6(HNO3) + N2O
Fe2O3 + HNO3(conc) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2O
C6H5COC6H5 + NaBH4 + H2O = (C6H5)2CH(OH) + H3BO3 + NaOH =>
4 C6H5COC6H5 + NaBH4 + 4 H2O = 4(C6H5)2CH(OH) + H3BO3 + NaOH
NH4Cl + Na2SO4 = Na2Cl2 + (NH4)2SO4 =>
2 NH4Cl + Na2SO4 = Na2Cl2 + (NH4)2SO4
Na2Cl + CaCl = NaCa + Cl2 =>
2 Na2Cl + 4 CaCl = 4 NaCa + 3 Cl2
Zn(NO3)2 + Ba = Ba[Zn4] + Ba(NO3)2 =>
4 Zn(NO3)2 + 5 Ba = Ba[Zn4] + 4 Ba(NO3)2
[Co(H2O)6]Cl2 = CoCl2 + H2O(g) =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O(g)
Fe(NO3)2 = Fe(NO3)3 + NO + FeO =>
5 Fe(NO3)2 = 3 Fe(NO3)3 + NO + 2 FeO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH3 + NaCl = HCl + NaNH2 =>
NH3 + NaCl = HCl + NaNH2
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2H4 + SnCl2 + HCl = H2[SnCl6] + NH4Cl =>
N2H4 + SnCl2 + 6 HCl = H2[SnCl6] + 2 NH4Cl
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CaI2(aq) + Br2(l) = CaBr2(s) + I2(aq) =>
CaI2(aq) + Br2(l) = CaBr2(s) + I2(aq)
Ni(NO3)2 + NH3 + H2O = (NH4)2Ni(NH3)6 + NH4NO3 =>
2 Ni(NO3)2 + 22 NH3 + 3 H2O = 2(NH4)2Ni(NH3)6 + 5 NH4NO3
CuO2 + Al + HCl = Cu + AlCl3 + H2O =>
3 CuO2 + 4 Al + 12 HCl = 3 Cu + 4 AlCl3 + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
KMnO4 + CH3CH2HCH3 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 2 CH3CH2HCH3 + 3 H2SO4 = 2 CH3COCH3 + K2SO4 + 2 MnSO4 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
CH3COOH + Cu + O3 = (CH3COO)2Cu + H2O =>
6 CH3COOH + 3 Cu + O3 = 3(CH3COO)2Cu + 3 H2O
Cu{2+} + I{-} = Cu + I =>
Cu{2+} + 2 I{-} = Cu + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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