| Équations équilibrées la veille | Équations équilibrées le lendemain |
45 Fe4 + 32 O9 = 36 Fe5O8
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
C6H5NHCH2 + O2 = CO2 + H2O + N2 =>
2 C6H5NHCH2 + 18 O2 = 14 CO2 + 8 H2O + N2
C4H6O + C3H4O4 = C9H8O2 + H3O =>
78 C4H6O + 19 C3H4O4 = 41 C9H8O2 + 72 H3O
(NH4)2SO4 + MgI2 = NH4I + MgSO4 =>
(NH4)2SO4 + MgI2 = 2 NH4I + MgSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Na3PO4 + AuC2H3O = NaC2H3O + Au3PO4 =>
Na3PO4 + 3 AuC2H3O = 3 NaC2H3O + Au3PO4
H2SO4 + C2H5OH + KMnO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
6 H2SO4 + 5 C2H5OH + 4 KMnO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ca(NO3)2 + NH3 = Ca(OH)2 + H2O + N2 =>
3 Ca(NO3)2 + 10 NH3 = 3 Ca(OH)2 + 12 H2O + 8 N2
AlF3 + Al2O3 = AlOF =>
AlF3 + Al2O3 = 3 AlOF
SO3 + ZnO = ZnSO4 =>
SO3 + ZnO = ZnSO4
AgNO3(aq) + FeCl2(aq) = AgCl(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeCl2(aq) = 2 AgCl(s) + Fe(NO3)2(aq)
NaAgNo3 = NaNo3Ag =>
NaAgNo3 = NaNo3Ag
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
KOH + CaF2 = KF2 + CaOH =>
KOH + CaF2 = KF2 + CaOH
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Mg(OH)2 + O2 = MgO(OH)2 =>
2 Mg(OH)2 + O2 = 2 MgO(OH)2
SiO2(s) = Si(s) + O2(g) =>
SiO2(s) = Si(s) + O2(g)
Cu + NO3{-} + H{+} = Cu{2+}{+} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{2+}{+} + 2 NO2 + 2 H2O
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
Al(OH)3 + NH3 = Al(NH3)6 + OH =>
Al(OH)3 + 6 NH3 = Al(NH3)6 + 3 OH
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HF + Zn = H2 + ZnF =>
2 HF + 2 Zn = H2 + 2 ZnF
Ce + Zn = CeZn =>
Ce + Zn = CeZn
KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + NH3 + KCl =>
4 KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + 4 NH3 + 2 KCl
Co(NO3)2 + NaI = NaNO3 + CoI2 =>
Co(NO3)2 + 2 NaI = 2 NaNO3 + CoI2
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
C2H5OH + H2O = H3COH =>
C2H5OH + H2O = 2 H3COH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + Ca = Ca3(N2)2 =>
2 N2 + 3 Ca = Ca3(N2)2
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
Na2O + ClO2 = Na2ClO3 =>
Na2O + ClO2 = Na2ClO3
Pb + Cu2SO4 = Cu2 + PbSO4 =>
Pb + Cu2SO4 = Cu2 + PbSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2(s) + O2(g) = N2O5(s) =>
2 N2(s) + 5 O2(g) = 2 N2O5(s)
Cl2 + KF = KCl + FCl =>
Cl2 + KF = KCl + FCl
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
C = C9000 =>
9000 C = C9000
Li2S + Fe(NO3)2 = LiNO3 + FeS =>
Li2S + Fe(NO3)2 = 2 LiNO3 + FeS
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
Ca(ClO)2 + Na2S2O3 + NaOH = Ca(OH)2 + NaCl + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 4 NaOH = Ca(OH)2 + 2 NaCl + 2 Na2SO3 + H2O
Mg(s) + Mn2O3(s) = MgO(s) + MnO(s) =>
Mg(s) + Mn2O3(s) = MgO(s) + 2 MnO(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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