| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Be + H3PO4 = Be3(PO4)2 + H =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 6 H
NiCo + O2 = NiO + Co2O3 =>
4 NiCo + 5 O2 = 4 NiO + 2 Co2O3
Fe(SO4)2 + H2SO4 + KMnO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
NH4S + ZnCl = ZnS + NH4Cl =>
NH4S + ZnCl = ZnS + NH4Cl
Ir2S3 + Cl2 = IrCl7 + S2 =>
2 Ir2S3 + 14 Cl2 = 4 IrCl7 + 3 S2
C2H8O3 + HCl = CH4 + H2O + Cl2 =>
C2H8O3 + 6 HCl = 2 CH4 + 3 H2O + 3 Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Nh4HCO3 + NaCl = Nh4Cl + NaHCO3 =>
Nh4HCO3 + NaCl = Nh4Cl + NaHCO3
CO + NO2 = N2O + CO2 =>
3 CO + 2 NO2 = N2O + 3 CO2
C6H8O7 + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 C6H8O7 + 18 CaCO3 = 18 CaC6H5O7 + 23 H2O + 12 CO2
CH3OH + C6H5COOK = C6H5COOCH3 + KOH =>
CH3OH + C6H5COOK = C6H5COOCH3 + KOH
NH4Cl + O2 = H2O + NH3 + Cl2 =>
4 NH4Cl + O2 = 2 H2O + 4 NH3 + 2 Cl2
H2SO4 + Zn(OH)2 = H2O + Zn2(SO4)2 =>
2 H2SO4 + 2 Zn(OH)2 = 4 H2O + Zn2(SO4)2
NaOH + BaSO4 = Ba(OH)2 + Na2SO4 =>
2 NaOH + BaSO4 = Ba(OH)2 + Na2SO4
I2 + OH{-} = OI{-} + I{-} + H2O =>
I2 + 2 OH{-} = OI{-} + I{-} + H2O
NH4NO3(g) = N2 + O2 + H2O =>
2 NH4NO3(g) = 2 N2 + O2 + 4 H2O
H2O + KNO2 + Zn + KOH = NH3 + K2[Zn(OH)4] =>
5 H2O + KNO2 + 3 Zn + 5 KOH = NH3 + 3 K2[Zn(OH)4]
CH3NH2 + KOH = CH3O + KNH3 =>
CH3NH2 + KOH = CH3O + KNH3
Nitricacid + sodiumhydroxide = sodiumnitrate + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CH3CHO + [NH3OH]Cl = CH3CHNOH + H2O + HCl =>
CH3CHO + [NH3OH]Cl = CH3CHNOH + H2O + HCl
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
copper + nitricacid = water + nitrogendioxide + copper(ii)nitrate =>
Cu + 4 HNO3 = 2 H2O + 2 NO2 + Cu(NO3)2
Cu(oh)2 + CaCl2 = CuCl2 + Ca(oh)2 =>
Cu(oh)2 + 2 CaCl2 = 2 CuCl2 + Ca(oh)2
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
KOH + H2CO3 = H2OHKCO3 =>
KOH + H2CO3 = H2OHKCO3
Ca3(PO4)2 + H2O = Ca(OH)2 + P4O10 =>
2 Ca3(PO4)2 + 6 H2O = 6 Ca(OH)2 + P4O10
Pb3O4 + Pb(NO3)4 + HCl = Cl2 + Pb(NO3)2 + H2O =>
Pb3O4 + 3 Pb(NO3)4 + 8 HCl = 4 Cl2 + 6 Pb(NO3)2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH4(C2H3O2) + H2O = NH4(OH) + H(C2H3O2) =>
NH4(C2H3O2) + H2O = NH4(OH) + H(C2H3O2)
HCl + NiCO3 = NiCl2 + H2O + CO2 =>
2 HCl + NiCO3 = NiCl2 + H2O + CO2
Sr + H2CO3 = H2 + SrCO3 =>
Sr + H2CO3 = H2 + SrCO3
H2NCH2CH2NH2 + HCl = H2NCH2CH2NH3Cl =>
H2NCH2CH2NH2 + HCl = H2NCH2CH2NH3Cl
NO2C6H4COOCH3 + Sn + HCl = NH2C6H4COOH + SnCl2 + H2O + CH3OH =>
NO2C6H4COOCH3 + 3 Sn + 6 HCl = NH2C6H4COOH + 3 SnCl2 + H2O + CH3OH
PCl5 + ArF3 = PF5 + ArCl3 =>
3 PCl5 + 5 ArF3 = 3 PF5 + 5 ArCl3
HgS + Br2 = HgBr2 + S =>
HgS + Br2 = HgBr2 + S
H2SO4 + CaOH = H2OH + CaSO4 =>
H2SO4 + CaOH = H2OH + CaSO4
HCH3CO2 + Mg = H2 + Mg(C2H3O2)2 =>
2 HCH3CO2 + Mg = H2 + Mg(C2H3O2)2
NH3 + O2 + CH = HCN4 + H2O =>
4 NH3 + 3 O2 + CH = HCN4 + 6 H2O
Ni2O2 + CH = Ni + CO2 + H2O =>
5 Ni2O2 + 4 CH = 10 Ni + 4 CO2 + 2 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Bi2S3 + O2 = Bi2O2 + S3 =>
Bi2S3 + O2 = Bi2O2 + S3
Fe2(S2O3)3 + Co(OH)2 = CoS2O3 + Fe(OH)3 =>
Fe2(S2O3)3 + 3 Co(OH)2 = 3 CoS2O3 + 2 Fe(OH)3
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s) =>
Pb(s) + ZnCl2(aq) = Zn(s) + PbCl2(s)
Ca(OH)2 + H2Ca = H2O + Ca =>
Ca(OH)2 + H2Ca = 2 H2O + 2 Ca
CaCl2 + CH3COOH = HCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Ca
CuSO4 + Al2O3 = CuO + Al2(SO4)3 =>
3 CuSO4 + Al2O3 = 3 CuO + Al2(SO4)3
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + Br + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 6 Br + 7 H2O
AlBr3 + K1 = KBr1 + Al =>
AlBr3 + 3 K1 = 3 KBr1 + Al
FeCu2S2 + O2 = Fe2SO3 + CuO + SO2 =>
4 FeCu2S2 + 13 O2 = 2 Fe2SO3 + 8 CuO + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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