| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu + HNO3 = CuNO3 + HNO2 + H2O =>
2 Cu + 3 HNO3 = 2 CuNO3 + HNO2 + H2O
Al(NO3)3 + NaOH = NaNO3 + NO3 + Al(OH)2 =>
Al(NO3)3 + 2 NaOH = 2 NaNO3 + NO3 + Al(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCO3 + NH4OH + LiCl = NaCl + NH4CO3 + LiOH =>
NaCO3 + NH4OH + LiCl = NaCl + NH4CO3 + LiOH
KNO3 + C6H26 = CO2 + H2O + K2CO3 + N2 =>
10 KNO3 + C6H26 = CO2 + 13 H2O + 5 K2CO3 + 5 N2
C + KOH = CO2 + K2 + H =>
C + 2 KOH = CO2 + K2 + 2 H
CrCl3 + Na2HPO4 = Cr2(HPO4)3 + NaCl =>
2 CrCl3 + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Na + N2 = Na2N3 =>
4 Na + 3 N2 = 2 Na2N3
CoOH3 + O2 = Co2 + H2O =>
4 CoOH3 + O2 = 2 Co2 + 6 H2O
Ag + NaCl = AgClNa =>
Ag + NaCl = AgClNa
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
BaCr2O7 + Ni2(SO4)3 = Ba(SO4) + Ni2(Cr2O7)3 =>
3 BaCr2O7 + Ni2(SO4)3 = 3 Ba(SO4) + Ni2(Cr2O7)3
PbO2 + MnSO4 + NaOH = Na2PbO2 + Na2MnO4 + Na2SO4 + H2O =>
2 PbO2 + MnSO4 + 8 NaOH = 2 Na2PbO2 + Na2MnO4 + Na2SO4 + 4 H2O
O3NO = O2 + NO2 =>
O3NO = O2 + NO2
CH3NH2(g) + O2(g) = CO2(g) + N2(g) + H2O =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O
C + HF = CF4 + H2 =>
C + 4 HF = CF4 + 2 H2
H2O + Ag2S + CN{-} + O2 = S + Ag(CN)2{-} + HO{-} =>
2 H2O + 2 Ag2S + 8 CN{-} + O2 = 2 S + 4 Ag(CN)2{-} + 4 HO{-}
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
Al2O3 + H3PO3 = AlPO3 + H2O =>
Al2O3 + 2 H3PO3 = 2 AlPO3 + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
SO4Fe + SO4H2 + O2 = (SO4)3Fe2 + H2O =>
4 SO4Fe + 2 SO4H2 + O2 = 2(SO4)3Fe2 + 2 H2O
FeCl3 + (HO)2 = Cl + FeHO =>
2 FeCl3 + (HO)2 = 6 Cl + 2 FeHO
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4) =>
Na3PO4 + H2SO4 = Na3(SO4) + H2(PO4)
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + Fe(SO4)(aq) = PbSO4(s) + Fe(s)
CuSO4 + Li3PO4 = Cu3(PO4)2 + Li2SO4 =>
3 CuSO4 + 2 Li3PO4 = Cu3(PO4)2 + 3 Li2SO4
Ag(NO3)2 = Ag3O2 + NO2 + O2 =>
3 Ag(NO3)2 = Ag3O2 + 6 NO2 + 2 O2
H3ClO + Ra = Ra3(ClO) + H2 =>
2 H3ClO + 6 Ra = 2 Ra3(ClO) + 3 H2
SNH4 + HBr = SNH3 + H2Br =>
SNH4 + HBr = SNH3 + H2Br
HCl + MgCO2 = H2CO2 + MgCl2 =>
2 HCl + MgCO2 = H2CO2 + MgCl2
C2H4(g) + H2O(l) = CH3CH2OH(l) =>
C2H4(g) + H2O(l) = CH3CH2OH(l)
Pb(NO2)2 + K2CrO4 = PbCrO4 + KNO2 =>
Pb(NO2)2 + K2CrO4 = PbCrO4 + 2 KNO2
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2 =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + H2O + CO2
Al + H2SO = Al2(SO)3 + H2 =>
2 Al + 3 H2SO = Al2(SO)3 + 3 H2
Hg2Cl2 + Fe = FeCl3 + Hg =>
3 Hg2Cl2 + 2 Fe = 2 FeCl3 + 6 Hg
BeOCO2 = BeO3C =>
BeOCO2 = BeO3C
Fe + Zn(ClO3)2 = (ClO3)2Fe + Zn =>
Fe + Zn(ClO3)2 = (ClO3)2Fe + Zn
Ca(s) + HCl(aq) = CaClH =>
Ca(s) + HCl(aq) = CaClH
ZnSO4(aq) + NaOH(aq) = Zn(OH)2 + Na2SO4 =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2 + Na2SO4
CH3CH2OH + O = CH3CO2H + H2O =>
CH3CH2OH + 2 O = CH3CO2H + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl2(g) + NaBr(aq) = Br(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = 2 Br(l) + 2 NaCl(aq)
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2 =>
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2
Na2CO3 + Ag(NO3)2 = NaNO3 + Ag2(CO3)2 =>
2 Na2CO3 + 2 Ag(NO3)2 = 4 NaNO3 + Ag2(CO3)2
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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