| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Al(NO3)3 = Al(NO3)2 + Pb(NO3)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KOH + Mn(NO3)2 = KNO3 + Mn(OH)2 =>
2 KOH + Mn(NO3)2 = 2 KNO3 + Mn(OH)2
H2SO4 + ZnS = H2S + ZnSO4 =>
H2SO4 + ZnS = H2S + ZnSO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CH4 + Br2 = CH2Br2 + HBr =>
CH4 + 2 Br2 = CH2Br2 + 2 HBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Be2Si + H2O = Be(OH)2 + SiH4 =>
Be2Si + 4 H2O = 2 Be(OH)2 + SiH4
RuCl2 + NaBF4 + C10H8N2 = NaCl + [Ru(C10H8N2)3](BF4)2 =>
RuCl2 + 2 NaBF4 + 3 C10H8N2 = 2 NaCl + [Ru(C10H8N2)3](BF4)2
FeSO4 + KMnO4 + H2SO4 = Fe2[SO4]3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2[SO4]3 + K2SO4 + 2 MnSO4 + 8 H2O
(NH4)4 = NH4 =>
(NH4)4 = 4 NH4
CaBr2 + H2O = HBr + Ca(OH)2 =>
CaBr2 + 2 H2O = 2 HBr + Ca(OH)2
CaCO3 + Na2SO4 + HCl = NaCl + CaSO4 + H2O + CO2 =>
CaCO3 + Na2SO4 + 2 HCl = 2 NaCl + CaSO4 + H2O + CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
H3PO4 + Ca = Ca3PO4 + H2 =>
2 H3PO4 + 6 Ca = 2 Ca3PO4 + 3 H2
Mg2 + Fe3SO4 = Fe3 + Mg2SO4 =>
Mg2 + Fe3SO4 = Fe3 + Mg2SO4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + MnCl2 + CO2 + KNO3 + KCl + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 1176 MnCl2 + 420 CO2 + 660 KNO3 + 446 KCl + 1879 HOH
KF + CuO = KFCuO =>
KF + CuO = KFCuO
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
NaOH + C20H14O4 = H2CO3 + Na + H2O =>
86 NaOH + C20H14O4 = 20 H2CO3 + 86 Na + 30 H2O
Li + Pb(OH)4 = LiOH + Pb =>
4 Li + Pb(OH)4 = 4 LiOH + Pb
Ag + HClO4 = ClO2 + H2O + Ag(ClO4)2 =>
3 Ag + 8 HClO4 = 2 ClO2 + 4 H2O + 3 Ag(ClO4)2
Bi + NH4OH = Bi(NH3) + H2O =>
Bi + NH4OH = Bi(NH3) + H2O
NaSiO + BaCl = NaCl + BaSiO =>
NaSiO + BaCl = NaCl + BaSiO
HClO(aq) = HCl + O =>
HClO(aq) = HCl + O
CO(NH2)2(aq) + HOCl(aq) = NCl3(aq) + CO2(aq) + H2O(l) =>
CO(NH2)2(aq) + 6 HOCl(aq) = 2 NCl3(aq) + CO2(aq) + 5 H2O(l)
Ag + HNO3 + KMnO4 = AgNO3 + Mn(NO3)3 + H2O + KNO3 =>
4 Ag + 8 HNO3 + KMnO4 = 4 AgNO3 + Mn(NO3)3 + 4 H2O + KNO3
MnCO3 + Al = CO2 + Mn + Al2O3 =>
3 MnCO3 + 2 Al = 3 CO2 + 3 Mn + Al2O3
Mo2O5 + CO2 = Mo2(CO3)5 =>
Mo2O5 + 5 CO2 = Mo2(CO3)5
Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6
Fe + NH4NO3 = Fe(NO3)2 + NH4 =>
Fe + 2 NH4NO3 = Fe(NO3)2 + 2 NH4
CU(NO3)2 + H2O = CU(OH)2 + HNO3 =>
CU(NO3)2 + 2 H2O = CU(OH)2 + 2 HNO3
C2H4Br2 + HBr = C2H3Br3 + H2 =>
C2H4Br2 + HBr = C2H3Br3 + H2
CH3CH2OH + CuO = Cu + H2O + CO2 =>
CH3CH2OH + 6 CuO = 6 Cu + 3 H2O + 2 CO2
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
NaCl + SO3 = Na2SO3 + Cl =>
2 NaCl + SO3 = Na2SO3 + 2 Cl
Zn + S = ZnS =>
Zn + S = ZnS
KC2H3O2 + Ba(OH)2 = BaC2H3O2 + K(OH)2 =>
KC2H3O2 + Ba(OH)2 = BaC2H3O2 + K(OH)2
CuSO4 + NaI + H4N2 = CuI + Na2SO4 + HI + H2N2 =>
2 CuSO4 + 4 NaI + H4N2 = 2 CuI + 2 Na2SO4 + 2 HI + H2N2
K2S + HOH = KHS + KOH =>
K2S + HOH = KHS + KOH
C425H600O268 + O2 = CO2 + H2O =>
C425H600O268 + 441 O2 = 425 CO2 + 300 H2O
C3H6Br2 + H2O = C3H6(OH)2 + HBr =>
C3H6Br2 + 2 H2O = C3H6(OH)2 + 2 HBr
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3(PO4) =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3(PO4)
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaCl + HCl = NaClHCl =>
NaCl + HCl = NaClHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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