| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO4 + KOH = K2O4S + H2O
NaHCO3 + HCl = NaCl + H2CO3 = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + H2CO3
Zn + H2O = ZnH2 + O2 =>
2 Zn + 2 H2O = 2 ZnH2 + O2
NaNO2 + Al + NaOH + H2O = Na(Al(OH)4) + NH3 =>
NaNO2 + 2 Al + NaOH + 5 H2O = 2 Na(Al(OH)4) + NH3
C7H5ClO + OH = C7H7ClO + C7H5ClO2 =>
3 C7H5ClO + 2 OH = C7H7ClO + 2 C7H5ClO2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
KP + CaN = KN + CaP =>
KP + CaN = KN + CaP
Cu + NaOH = Na + CuOH =>
Cu + NaOH = Na + CuOH
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H4O2 + C6H14O = C7H14O2 + H2O =>
6 C2H4O2 + 5 C6H14O = 6 C7H14O2 + 5 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NaCl + KNO3 = NaKO3 + NCl =>
NaCl + KNO3 = NaKO3 + NCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
K + MgO = K2Mg + O2 =>
4 K + 2 MgO = 2 K2Mg + O2
SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
(NH4)2SO4(s) + BaCl2(s) = NH4Cl + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl + BaSO4
X(OH)2 + O2 + H2O = X(OH)3 =>
4 X(OH)2 + O2 + 2 H2O = 4 X(OH)3
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O + 5 Na2SO4
Cu(Cl)2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
Cu(Cl)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
Cu + NaOH + H2O = CuNa(OH)4 + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 CuNa(OH)4 + 3 H2
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
ZnS + O2 = Zn + SO3 =>
2 ZnS + 3 O2 = 2 Zn + 2 SO3
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
As2O3 + MnO4{-} + OH{-} = AsO4{3-} + MnO2 + H2O =>
3 As2O3 + 4 MnO4{-} + 14 OH{-} = 6 AsO4{3-} + 4 MnO2 + 7 H2O
Cu + F2 = CuF2 =>
Cu + F2 = CuF2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2(g) + Cl2(g) = HCl(again) =>
H2(g) + Cl2(g) = 2 HCl(again)
Na2O + Ba(OH)2 = BaO + Na2(OH)2 =>
Na2O + Ba(OH)2 = BaO + Na2(OH)2
NH2OH + Br2 + OH{-} = N2 + Br{-} + H2O =>
2 NH2OH + Br2 + 2 OH{-} = N2 + 2 Br{-} + 4 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C2O4{2-} + Fe{3+} = CO2 + Fe2{+} =>
5 C2O4{2-} + 4 Fe{3+} = 10 CO2 + 2 Fe2{+}
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
H2(SO4) = H2O + O2 + SO2 =>
2 H2(SO4) = 2 H2O + O2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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