| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2O4 + H = HC2O4
AgNO3 + B4O7 = Ag2B4O7 + NO3 =>
2 AgNO3 + B4O7 = Ag2B4O7 + 2 NO3
C2H7NO2 + C8H9NO2 = C9H13N + H2O + NO2 =>
55 C2H7NO2 + 29 C8H9NO2 = 38 C9H13N + 76 H2O + 46 NO2
PbNO6 + Na2SO4 = PbSO4 + NO6Na2 =>
PbNO6 + Na2SO4 = PbSO4 + NO6Na2
NH3 + C12 = HC1 + NC13 =>
3 NH3 + 4 C12 = 9 HC1 + 3 NC13
CN + AgNO3 = [Ag(CN)2] + NO3 =>
2 CN + AgNO3 = [Ag(CN)2] + NO3
C4H6O2S + Br2 = C4H6Br2O2S =>
C4H6O2S + Br2 = C4H6Br2O2S
H3PO4 + MgCO3 + H2O = MgHPO4*3H2O + CO2 =>
H3PO4 + MgCO3 + 2 H2O = MgHPO4*3H2O + CO2
MnWO4 + NaOH = Na2WO4 + Mn(OH)2 =>
MnWO4 + 2 NaOH = Na2WO4 + Mn(OH)2
Cu + H(SO4)2 = Cu(SO4)2 + SO2 + H2O =>
7 Cu + 8 H(SO4)2 = 7 Cu(SO4)2 + 2 SO2 + 4 H2O
KClO + HNO3 = HClO + KNO3 =>
KClO + HNO3 = HClO + KNO3
Na3P + MgCrO4 = Na2CrO4 + Mg3P2 =>
2 Na3P + 3 MgCrO4 = 3 Na2CrO4 + Mg3P2
C6H5Br + CH3CH2ONa = C6H5OCH2CH3 + NaBr =>
C6H5Br + CH3CH2ONa = C6H5OCH2CH3 + NaBr
Cd2(PO4)3 + MgS2 = Cd2Mg + S2(PO4)3 =>
Cd2(PO4)3 + MgS2 = Cd2Mg + S2(PO4)3
Cl + P = PCl =>
Cl + P = PCl
Na2CO3 + Co(II)Cl2 = Co(II)CO3 + NaCl =>
Na2CO3 + Co(II)Cl2 = Co(II)CO3 + 2 NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Li2S + O2 = Li2O + SO2 =>
2 Li2S + 3 O2 = 2 Li2O + 2 SO2
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CO3 + KHCO3 = K2CO3 + HCO3 =>
CO3 + 2 KHCO3 = K2CO3 + 2 HCO3
Na + PbO2 = Na2O + Pb =>
4 Na + PbO2 = 2 Na2O + Pb
S8(s) + HCl(aq) = H2(g) + S8Cl2(aq) =>
S8(s) + 2 HCl(aq) = H2(g) + S8Cl2(aq)
Al + ClO = Al(ClO)3 =>
Al + 3 ClO = Al(ClO)3
Pb(NO2)2 + H3P = HNO2 + Pb3P2 =>
3 Pb(NO2)2 + 2 H3P = 6 HNO2 + Pb3P2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Ni(No3)2 + Ba3P2 = Ni3P2 + Ba(No3)2 =>
3 Ni(No3)2 + Ba3P2 = Ni3P2 + 3 Ba(No3)2
Cu(CH3CO2)2 + Na3PO4 = Cu3(PO4)2 + NaCH3CO2 =>
3 Cu(CH3CO2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCH3CO2
Fe(ClO3)3 + AlP = Fe2P3 + Al(ClO3)2 =>
2 Fe(ClO3)3 + 3 AlP = Fe2P3 + 3 Al(ClO3)2
PI + Pb(NO3)2 = PNO3 + PbI2 =>
2 PI + Pb(NO3)2 = 2 PNO3 + PbI2
P2O3 + KF + HCl = PF3 + KCl + H2O =>
P2O3 + 6 KF + 6 HCl = 2 PF3 + 6 KCl + 3 H2O
C2H4 + F2 = C2H2F2 + HF =>
C2H4 + 2 F2 = C2H2F2 + 2 HF
NaO + H2 = NaOH =>
2 NaO + H2 = 2 NaOH
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
(NH4)2Co3 + Ba(OH)2 = BaCo3 + NH4OH =>
(NH4)2Co3 + Ba(OH)2 = BaCo3 + 2 NH4OH
Rb3N + HCl = RbCl + NH3 =>
Rb3N + 3 HCl = 3 RbCl + NH3
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
K3[Al(OH)6] + HCl = KCl + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
CH3CH2CH2OHCH3OH + O2 = CO2 + H2O =>
CH3CH2CH2OHCH3OH + 6 O2 = 4 CO2 + 6 H2O
C3H7Br + O2 = CO2 + HBr + CH3CH3 =>
C3H7Br + O2 = CO2 + HBr + CH3CH3
Ag10Te4Br3 = AgBr + Ag2Te + Te =>
2 Ag10Te4Br3 = 6 AgBr + 7 Ag2Te + Te
Zn(OH)2 + C4H4O2 = Zn(C4H3O2)2 + H2O =>
Zn(OH)2 + 2 C4H4O2 = Zn(C4H3O2)2 + 2 H2O
Ti(O2)SO4 + H2O = H4TiO5 + H2SO4 =>
Ti(O2)SO4 + 3 H2O = H4TiO5 + H2SO4
As2S3 + HNO3 = HAsO4 + NO2 + H2O + H2SO4 =>
As2S3 + 32 HNO3 = 2 HAsO4 + 32 NO2 + 12 H2O + 3 H2SO4
Pb + Cl = Pb2Cl =>
2 Pb + Cl = Pb2Cl
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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