| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
C18H36O2 + C2H4(OH)2 = C38H74O4 + H2O =>
2 C18H36O2 + C2H4(OH)2 = C38H74O4 + 2 H2O
Mg + Cu(OH)2 = Mg(OH)3 + Cu =>
2 Mg + 3 Cu(OH)2 = 2 Mg(OH)3 + 3 Cu
SO2 + KMnO4 + H2O = KH(SO4) + H2SO4 + Mn(SO4) =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 KH(SO4) + H2SO4 + 2 Mn(SO4)
CuCl2(ag) + Na2CO3(ag) = NaCl + CuCO3 =>
CuCl2(ag) + Na2CO3(ag) = 2 NaCl + CuCO3
C + O2 = CO2 =>
C + O2 = CO2
MnSO4 + N2H8S2O8 + H2O = MnO2 + H2SO4 + N2H8SO4 =>
MnSO4 + N2H8S2O8 + 2 H2O = MnO2 + 2 H2SO4 + N2H8SO4
Cu + H3PO4 = CuPO4 + H2O + P2O3 =>
4 Cu + 10 H3PO4 = 4 CuPO4 + 15 H2O + 3 P2O3
NiCl2 + CH3CSNH2 = CH3Cl2 + NiCSNH2 =>
NiCl2 + CH3CSNH2 = CH3Cl2 + NiCSNH2
Cl2O7 + CO = CO2 + Cl2 =>
Cl2O7 + 7 CO = 7 CO2 + Cl2
CaSi2 + SbI3 = Si + Sb + CaI2 =>
3 CaSi2 + 2 SbI3 = 6 Si + 2 Sb + 3 CaI2
Hg(s) + S(s) = HgS =>
Hg(s) + S(s) = HgS
NO + H2 = NH2OH =>
2 NO + 3 H2 = 2 NH2OH
Zn(SO4)2 + Fe = Zn + Fe2(SO4)3 =>
3 Zn(SO4)2 + 4 Fe = 3 Zn + 2 Fe2(SO4)3
MgSO4(s) + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4(s) + 2 NaOH = Mg(OH)2 + Na2SO4
Fe(s) + Fe{3+} = Fe{2+} =>
Fe(s) + 2 Fe{3+} = 3 Fe{2+}
Ge + KOH + H2O2 = K2[Ge2(OH)4] =>
2 Ge + 2 KOH + H2O2 = K2[Ge2(OH)4]
N2H5Cl + CuCl2 + KOH = KCl + N2 + HCl + Cu2O =>
N2H5Cl + 4 CuCl2 + 2 KOH = 2 KCl + N2 + 7 HCl + 2 Cu2O
Na2MoO4 + BaMoO4 = Na2Ba2(MoO4)3 =>
Na2MoO4 + 2 BaMoO4 = Na2Ba2(MoO4)3
Na2[Pb(OH)4] + (NH2)2CS = PbS + Na2CN2 + H2O =>
Na2[Pb(OH)4] + (NH2)2CS = PbS + Na2CN2 + 4 H2O
NH4Br + Ca(NO3)2 = NH4NO3 + Br2Ca =>
2 NH4Br + Ca(NO3)2 = 2 NH4NO3 + Br2Ca
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Da14 + I2 = DaI3 =>
Da14 + 21 I2 = 14 DaI3
Br + LiF = Li2Br + F =>
Br + 2 LiF = Li2Br + 2 F
H(SnCl3) + NH4OH = Sn(OH)2 + NH4Cl + H2O =>
H(SnCl3) + 3 NH4OH = Sn(OH)2 + 3 NH4Cl + H2O
PbS + H2O2 = PbO2 + SO2 + H2 =>
PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
Al2O3 + H2O = AlOOH =>
Al2O3 + H2O = 2 AlOOH
Pb(NO3)4 + MgCl = MgNO3 + PbCl4 =>
Pb(NO3)4 + 4 MgCl = 4 MgNO3 + PbCl4
CaC3O4 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC3O4 + 6 KMnO4 + 14 H2SO4 = 5 CaSO4 + 6 MnSO4 + 3 K2SO4 + 15 CO2 + 14 H2O
Mn + O2 = Mn156O =>
312 Mn + O2 = 2 Mn156O
SnCl4 + Al = AlCl + Sn =>
SnCl4 + 4 Al = 4 AlCl + Sn
FeCl3 + Mg2 = Fe2 + MgCl2 =>
4 FeCl3 + 3 Mg2 = 2 Fe2 + 6 MgCl2
K2CO3 + AlBr = Al2CO3 + KBr =>
K2CO3 + 2 AlBr = Al2CO3 + 2 KBr
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
AgNO3 + HCHO = Ag + NH4 + H2O + CO2 =>
2 AgNO3 + 5 HCHO = 2 Ag + 2 NH4 + H2O + 5 CO2
CaCl2 + Mg3N2 = Ca3N2 + MgCl2 =>
3 CaCl2 + Mg3N2 = Ca3N2 + 3 MgCl2
NiSO4 + Li2S = Li2SO4 + NiS =>
NiSO4 + Li2S = Li2SO4 + NiS
ClNa = Na + Cl2 =>
2 ClNa = 2 Na + Cl2
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
Ca2(CO3)2 + HCl = H2(CO3) + CaCl2 =>
Ca2(CO3)2 + 4 HCl = 2 H2(CO3) + 2 CaCl2
C19H40 + S2O3{2-} + H2O = CH3COO{-} + H2 + H2S =>
4 C19H40 + 19 S2O3{2-} + 19 H2O = 38 CH3COO{-} + 4 H2 + 38 H2S
Cr2O3(s) + H2 = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2 = 2 Cr(s) + 3 H2O(g)
NaCo + HCl = NaCl + HCo =>
NaCo + HCl = NaCl + HCo
Co + Fe(SO)4 = Co(SO)4 + Fe =>
Co + Fe(SO)4 = Co(SO)4 + Fe
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
Ca(HCO3)2 = H2O + CO2 + CaCO3 =>
Ca(HCO3)2 = H2O + CO2 + CaCO3
HAuCl4 + P + H2O = H3PO4 + HCl + Au =>
5 HAuCl4 + 3 P + 12 H2O = 3 H3PO4 + 20 HCl + 5 Au
FeS + Cu = Fe + CuS =>
FeS + Cu = Fe + CuS
Na2PO4 + CaNO3 = Ca2PO4 + NaNO3 =>
Na2PO4 + 2 CaNO3 = Ca2PO4 + 2 NaNO3
TiCl4 + O2 = Ti2O5 + Cl =>
4 TiCl4 + 5 O2 = 2 Ti2O5 + 16 Cl
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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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