| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + MgCl2 = 2 NaCl + Mg
KMnO4 + NaOH + Na2S2O5 = MnO2 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 2 NaOH + 3 Na2S2O5 = 4 MnO2 + 4 Na2SO4 + 2 K2SO4 + H2O
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
NH3 + H2SO4 = SO2 + H2O + NOH =>
NH3 + 2 H2SO4 = 2 SO2 + 3 H2O + NOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
Zn + NH4Cl + MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O =>
Zn + 2 NH4Cl + 2 MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O
HNO3(l) + P4O10(s) = (HPO3)3(l) + N2O5(g) =>
12 HNO3(l) + 3 P4O10(s) = 4(HPO3)3(l) + 6 N2O5(g)
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
BaI2 + HNO3 = Ba(NO3)2 + HI =>
BaI2 + 2 HNO3 = Ba(NO3)2 + 2 HI
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*3H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3*3H2O + 3 H2O
Ca(ClO3)2 + H2O = CaO + HClO3 =>
Ca(ClO3)2 + H2O = CaO + 2 HClO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HS + Li = HSLi =>
HS + Li = HSLi
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + K2SO4 =>
2 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2Br + 2 H2O + K2SO4
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
MgSO4(ag) + CuCl2(ag) = MgCl2(ag) + CuSO4(ag) =>
MgSO4(ag) + CuCl2(ag) = MgCl2(ag) + CuSO4(ag)
KMnO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
MgCl2 + SnO2 = MgSnO3 + SnCl4 =>
2 MgCl2 + 3 SnO2 = 2 MgSnO3 + SnCl4
Mg + PbBr2 = MgBr2 + Pb2 =>
2 Mg + 2 PbBr2 = 2 MgBr2 + Pb2
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaSi2 + SbI3 = Si + Sb + CaI2 =>
3 CaSi2 + 2 SbI3 = 6 Si + 2 Sb + 3 CaI2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH2Cl + H2SO4 = NH3 + HCl + SO4 =>
NH2Cl + H2SO4 = NH3 + HCl + SO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Fe(OH)3 + Cl2 + KOH = KClO3 + Fe(OH)2 + H2O =>
10 Fe(OH)3 + Cl2 + 2 KOH = 2 KClO3 + 10 Fe(OH)2 + 6 H2O
Al4C3 + O2 = AlO + CO2 =>
Al4C3 + 5 O2 = 4 AlO + 3 CO2
HgCl2 + K2S = KCl2 + Hg2S =>
2 HgCl2 + K2S = 2 KCl2 + Hg2S
Al + NaClO = Al2O3 + NaCl =>
2 Al + 3 NaClO = Al2O3 + 3 NaCl
AgNO3 + BiCl3 = AgCl3 + BiNO3 =>
AgNO3 + BiCl3 = AgCl3 + BiNO3
Be + C = BeC =>
Be + C = BeC
C2H3Cl + KOH = C2H4O + KCl =>
C2H3Cl + KOH = C2H4O + KCl
KH2PO4 + NaOH = Na2PO4 + H2O + K =>
KH2PO4 + 2 NaOH = Na2PO4 + 2 H2O + K
SbCl3 + HCl = SbH3 + Cl2 =>
SbCl3 + 3 HCl = SbH3 + 3 Cl2
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
CO2 + H2O = C12H12 + O2 =>
12 CO2 + 6 H2O = C12H12 + 15 O2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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