| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(BrO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBrO3
CuClO3 + Ba = Ba(ClO3)2 + Cu =>
2 CuClO3 + Ba = Ba(ClO3)2 + 2 Cu
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
CoCl2 + KCN = KCl + Co(CN)2 =>
CoCl2 + 2 KCN = 2 KCl + Co(CN)2
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
Fe2(SO3)3 + H3PO4 = H2O + SO2 + FePO4 =>
Fe2(SO3)3 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 FePO4
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)2 =>
2 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)2
NH4Cl + AlCl3 = AlN + HCl =>
NH4Cl + AlCl3 = AlN + 4 HCl
H2X + NaOH = H2O + NaHX =>
H2X + NaOH = H2O + NaHX
K2SO4 + CoPO4 = K3PO4 + Co2(SO4)3 =>
3 K2SO4 + 2 CoPO4 = 2 K3PO4 + Co2(SO4)3
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
MgO + HF = MgF + HO =>
MgO + HF = MgF + HO
NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2 =>
2 NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Si + S = Si4S =>
4 Si + S = Si4S
K2MnO4 + HNO + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
K2MnO4 + HNO + 2 H2SO4 = K2SO4 + MnSO4 + HNO3 + 2 H2O
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4 =>
KMnO4 + HCl + NaOH = NaCl + KOH + HMnO4
Al + P4 = Al4P3 =>
16 Al + 3 P4 = 4 Al4P3
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4 =>
Zn(OH)2 + BaSO4 = Ba(OH)2 + ZnSO4
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
FeSO4 + HBrO + HCl = Fe2(SO4)3 + FeBr3 + FeCl3 + H2O =>
6 FeSO4 + 3 HBrO + 3 HCl = 2 Fe2(SO4)3 + FeBr3 + FeCl3 + 3 H2O
KMnO4(ac) + H2SO4(ac) + H2C2O4 = K2SO4(ac) + MnSO4(ac) + H2O(l) + CO2(g) =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 H2C2O4 = K2SO4(ac) + 2 MnSO4(ac) + 8 H2O(l) + 10 CO2(g)
Na3PO4 + Ca3(C6H5O7)2 = Na3C6H5O7 + Ca3(PO4)2 =>
2 Na3PO4 + Ca3(C6H5O7)2 = 2 Na3C6H5O7 + Ca3(PO4)2
A2B3C12 + C2DE2 = AC3E3 + BC4D =>
A2B3C12 + 3 C2DE2 = 2 AC3E3 + 3 BC4D
WCl6 + Al(CH3)3 = W(CH3)6 + Al(CH3)2Cl =>
WCl6 + 6 Al(CH3)3 = W(CH3)6 + 6 Al(CH3)2Cl
HClO4 + H2O + SO2 = HCl + H2SO4 =>
HClO4 + 4 H2O + 4 SO2 = HCl + 4 H2SO4
Ca2O2 + SO2 = CaSO3 =>
Ca2O2 + 2 SO2 = 2 CaSO3
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
Fe(s) + CuSO4(l) = Fe2(SO4)3(l) + Cu(s) =>
2 Fe(s) + 3 CuSO4(l) = Fe2(SO4)3(l) + 3 Cu(s)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu2SO4 + NH4OH = CuOH + (NH4)2SO4 =>
Cu2SO4 + 2 NH4OH = 2 CuOH + (NH4)2SO4
CuAg = Cu + Ag =>
CuAg = Cu + Ag
Cd + Al = CdAl =>
Cd + Al = CdAl
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
N2O2 = NO =>
N2O2 = 2 NO
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + H2O =>
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + 2 H2O
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Na + H3PO4 = Na3(PO4) + H2 =>
6 Na + 2 H3PO4 = 2 Na3(PO4) + 3 H2
AlS + NaOH = AlOH + NaS =>
AlS + NaOH = AlOH + NaS
KMnO4 + C6H5CHO + H2SO4 = Mn2SO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 6 C6H5CHO + 2 H2SO4 = Mn2SO4 + K2SO4 + 6 C6H5COOH + 2 H2O
LiHO + H2SO4 = Li2SO4 + H2O =>
2 LiHO + H2SO4 = Li2SO4 + 2 H2O
Al + H2CrO4 = Al2O3 + Cr2O3 + H2O =>
2 Al + 2 H2CrO4 = Al2O3 + Cr2O3 + 2 H2O
MgS = SMg =>
MgS = SMg
NaN + LiCl = NaCl + LiN =>
NaN + LiCl = NaCl + LiN
KNO3 + CaCl2 = KCl2 + CaNO3 =>
KNO3 + CaCl2 = KCl2 + CaNO3
FeCI3 + CaI2 = FeI3 + CaCI2 =>
FeCI3 + CaI2 = FeI3 + CaCI2
(Co(NH3)6)Cl3 + NaOH = Co3O4 + NH3 + NaCl + O2 + H2O =>
12(Co(NH3)6)Cl3 + 36 NaOH = 4 Co3O4 + 72 NH3 + 36 NaCl + O2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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