| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO4 + BaCl2 = 2 KCl + BaCO4
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
HC3H3O3 + O2 = CO2 + H2O =>
2 HC3H3O3 + 5 O2 = 6 CO2 + 4 H2O
CuCo3 + NH3 = [Cu(NH3)4]Co3 =>
CuCo3 + 4 NH3 = [Cu(NH3)4]Co3
Rb + Cl2 = Rb2Cl2 =>
2 Rb + Cl2 = Rb2Cl2
Mg + Cu(Cl)2 = Cu + Mg(Cl)2 =>
Mg + Cu(Cl)2 = Cu + Mg(Cl)2
Mn2{+} + BrO + H{+} = MnO4 + Br3{+} + H2O =>
Mn2{+} + 9 BrO + 2 H{+} = 2 MnO4 + 3 Br3{+} + H2O
H2S + KMnO4 = MnS + K2SO4 + H2O + S =>
4 H2S + 2 KMnO4 = 2 MnS + K2SO4 + 4 H2O + S
PbO + CuO + TeO2 + H6TeO6 = PbCuTe2O7 + H2O =>
PbO + CuO + TeO2 + H6TeO6 = PbCuTe2O7 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 = =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
MgO + OH = Mg(OH2) + O2 =>
MgO + 2 OH = Mg(OH2) + O2
SrO2 + H2O = Sr(OH)2 + HO2 =>
3 SrO2 + 4 H2O = 3 Sr(OH)2 + 2 HO2
MgBr2 + CO2 = MgO + CBr4 =>
2 MgBr2 + CO2 = 2 MgO + CBr4
Na3PO4 + NH3 = H3PO4 + Na3N =>
Na3PO4 + NH3 = H3PO4 + Na3N
C9H12 + Cl = C9H11Cl + HCl =>
C9H12 + 2 Cl = C9H11Cl + HCl
Na3PO4 + NH3 = H3PO4 + Na3N =>
Na3PO4 + NH3 = H3PO4 + Na3N
Na2S + Mg(NO3)2 = MgS + Na(NO3) =>
Na2S + Mg(NO3)2 = MgS + 2 Na(NO3)
AgO2 + Cl = AgCl + O2 =>
AgO2 + Cl = AgCl + O2
Na2S + Mg(NO3)2 = MgS + Na(NO3) =>
Na2S + Mg(NO3)2 = MgS + 2 Na(NO3)
CuNO3 + ZnCl2 = CuCl2 + ZnNO3 =>
CuNO3 + ZnCl2 = CuCl2 + ZnNO3
Fe{2+} + Br2 + H{+} = Fe{3+} + HBr =>
2 Fe{2+} + Br2 + 2 H{+} = 2 Fe{3+} + 2 HBr
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Ni + V = Ni08V02 =>
8 Ni + 2 V = Ni08V02
FeSO4 + HClO3 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
6 FeSO4 + HClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HCl + 3 H2O
HNO3 + As2S3 = H3AsO4 + NO2 + SO2 + H2O =>
22 HNO3 + As2S3 = 2 H3AsO4 + 22 NO2 + 3 SO2 + 8 H2O
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
Na + S + O = NaSO4 =>
Na + S + 4 O = NaSO4
Mg + Ag{2+} = Mg{+} + Ag =>
2 Mg + Ag{2+} = 2 Mg{+} + Ag
SnCl2 + H2O = SnCl2*H2O =>
SnCl2 + H2O = SnCl2*H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
C3H8O3*3(C18H32O2) + NaOH = (NaC18H31O2) + H2O + C3H8O3 =>
C3H8O3*3(C18H32O2) + 3 NaOH = 3(NaC18H31O2) + 3 H2O + C3H8O3
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
BeCl2 + Na2CO3 + H2O = Be(OH)2 + CO2 + NaCl =>
BeCl2 + Na2CO3 + H2O = Be(OH)2 + CO2 + 2 NaCl
ClO3 + H2O = H2ClO4 =>
ClO3 + H2O = H2ClO4
H2SO4 + KI + KMnO4 = MnSO4 + I2 + H2O + K2SO4 =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
H2S + HNO3 = NO + H2 + H2SO4 =>
H2S + 2 HNO3 = 2 NO + H2 + H2SO4
Fe + HCl + NaOH = Fe3O4 + NaCl + H2 =>
3 Fe + 4 HCl + 4 NaOH = Fe3O4 + 4 NaCl + 4 H2
I + OH = IO4 + H2O =>
I + 8 OH = IO4 + 4 H2O
Cr2O7{2-} + H{+} + SO3{2-} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
C3H6O3 = C3H6O2 + H2O + CO2 =>
7 C3H6O3 = 6 C3H6O2 + 3 H2O + 3 CO2
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 23 H2SO4 = 4 Cr2(SO4)3 + 14 NaHSO4 + 16 H2O
Mn + H2O = Mn(OH)2 + H2 =>
Mn + 2 H2O = Mn(OH)2 + H2
C2H7N + O2 = CO + H2O + NO =>
4 C2H7N + 13 O2 = 8 CO + 14 H2O + 4 NO
KOH + C20H14O4 + HCl = KOHC20H14O4HCl =>
KOH + C20H14O4 + HCl = KOHC20H14O4HCl
La(OH)3 + H2 = LaH3 + H2O =>
La(OH)3 + 3 H2 = LaH3 + 3 H2O
KBr + PbO2 + HNO3 = HBrO3 + Pb(NO3)2 + KNO3 + H2O =>
KBr + 3 PbO2 + 7 HNO3 = HBrO3 + 3 Pb(NO3)2 + KNO3 + 3 H2O
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
H2C2O4 + KOH = KH2O4 + C2OH =>
H2C2O4 + KOH = KH2O4 + C2OH
[Co(NH3)6](OH)2 + KMnO4 + KOH = K2MnO4 + [Co(NH3)6](OH)3 =>
[Co(NH3)6](OH)2 + KMnO4 + KOH = K2MnO4 + [Co(NH3)6](OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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