| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCuCl2 + NaOH = CuOH + NaCl + H2O =>
HCuCl2 + 2 NaOH = CuOH + 2 NaCl + H2O
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
[SO3]2[SO2]2[O2] = O2 + SO2 =>
[SO3]2[SO2]2[O2] = 2 O2 + 4 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
FeCl3 + NaCo3 = FeCo3 + NaCl3 =>
FeCl3 + NaCo3 = FeCo3 + NaCl3
Pb{2+} + I{-} = Pb(I)2 =>
Pb{2+} + 2 I{-} = Pb(I)2
C2H4 + N2 = C2H4N2 =>
C2H4 + N2 = C2H4N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl3 + Na2CO3 = NaCl + Ba2(CO3)3 =>
2 BaCl3 + 3 Na2CO3 = 6 NaCl + Ba2(CO3)3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
CH4(g) + O(g) = CO2(g) + H4(g) =>
CH4(g) + 2 O(g) = CO2(g) + H4(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CrCl3)2(H2O2)3(KOH)10 = (K2CrO4)2(KCl)6(H2O)8 =>
(CrCl3)2(H2O2)3(KOH)10 = (K2CrO4)2(KCl)6(H2O)8
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
NiS + HCl + HNO3 = NO2 + NiCl2 + S + H2O =>
NiS + 2 HCl + 2 HNO3 = 2 NO2 + NiCl2 + S + 2 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H5OH + O2 = H2O + C2H5O =>
4 C2H5OH + O2 = 2 H2O + 4 C2H5O
NaClO + MnO = NaClO3 + Mn =>
NaClO + 2 MnO = NaClO3 + 2 Mn
Ca + Mg + CO3 = CaMg(CO3)2 =>
Ca + Mg + 2 CO3 = CaMg(CO3)2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
KI + CO = KO + IC =>
KI + CO = KO + IC
MgSO4 + H2S = MgS + H2SO4 =>
MgSO4 + H2S = MgS + H2SO4
H2SBaO = H2OBaS =>
H2SBaO = H2OBaS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + O2 + S = SNO2 =>
N2 + 2 O2 + 2 S = 2 SNO2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
Cs + S = CsS =>
Cs + S = CsS
Na2S = Na + S =>
Na2S = 2 Na + S
C2H5OH + KCl = KOH + C2H5Cl =>
C2H5OH + KCl = KOH + C2H5Cl
Fe26 + Cl2 = FeCl2 =>
Fe26 + 26 Cl2 = 26 FeCl2
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
Na2S = Na + S =>
Na2S = 2 Na + S
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
HNO3 + KHCO3 = HCO3 + NO3KH =>
HNO3 + KHCO3 = HCO3 + NO3KH
CaCN2 + HCl = CaCl2 + CCl4 + NH3 =>
CaCN2 + 6 HCl = CaCl2 + CCl4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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