| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + Br = BrCl
Hg2(NO3)2 + ZnSO4 = Hg2SO4 + Zn(NO3)2 =>
Hg2(NO3)2 + ZnSO4 = Hg2SO4 + Zn(NO3)2
Os(OH)7 + C2H2O4 = Os2(C2O4)7 + H2O =>
2 Os(OH)7 + 7 C2H2O4 = Os2(C2O4)7 + 14 H2O
H2NiCl4 + H2O = Ni(H2O)Cl2 + HCl =>
H2NiCl4 + H2O = Ni(H2O)Cl2 + 2 HCl
Hg2O4 = Hg + O =>
Hg2O4 = 2 Hg + 4 O
CO + Cl2 + KOH = KCl + CO2 + H2O =>
CO + Cl2 + 2 KOH = 2 KCl + CO2 + H2O
Br(OH)2 + CO2 = BrCO3 + H2O =>
Br(OH)2 + CO2 = BrCO3 + H2O
Ca2Fe2O5 + C = CaO + Fe + CO =>
Ca2Fe2O5 + 3 C = 2 CaO + 2 Fe + 3 CO
CuSO4 + KBr = K2SO4 + K2(CuBr4) =>
CuSO4 + 4 KBr = K2SO4 + K2(CuBr4)
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
Cu(No3) + Zn = Cu + Zn(No3) =>
Cu(No3) + Zn = Cu + Zn(No3)
GaCl3 + NH3*H2O = NH4[Ga(OH)4] + NH4Cl =>
GaCl3 + 4 NH3*H2O = NH4[Ga(OH)4] + 3 NH4Cl
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
FeCl3 + HCl = HFe + Cl =>
FeCl3 + HCl = HFe + 4 Cl
C2H6O + HO2 = HO + CO2 =>
C2H6O + 9 HO2 = 15 HO + 2 CO2
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H =>
MnO2 + NaBiO3 + 2 HNO3 = HMnO4 + BiONO3 + NaNO3 + H
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C3H8O3 = CH3CH2OH + CH2O + H2O =>
2 C3H8O3 = CH3CH2OH + 4 CH2O + H2O
NaHSO4 + Na2O = Na2SO4 + H2O =>
2 NaHSO4 + Na2O = 2 Na2SO4 + H2O
H2F2 = (HF) =>
H2F2 = 2(HF)
(Fe(H2O)6){3+} + OBr{-} + OH{-} = FeO4{2-} + Br{-} + H2O =>
2(Fe(H2O)6){3+} + 3 OBr{-} + 10 OH{-} = 2 FeO4{2-} + 3 Br{-} + 17 H2O
P + S = P2S5 =>
2 P + 5 S = P2S5
F + Ni = Ni3F =>
F + 3 Ni = Ni3F
CH4 + O2 = H4(CO2) =>
CH4 + O2 = H4(CO2)
Pb(OH)2 + CH3COOH = [Pb(CH3COO)4] + H3O =>
Pb(OH)2 + 4 CH3COOH = [Pb(CH3COO)4] + 2 H3O
Pb(CH3COO)2 + KOH = Pb(OH)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + CH3COOH + CaO + Cl2 =>
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + 2 CH3COOH + CaO + Cl2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Al + Na2CO3 = Al(CO3)3 + Na2 =>
Al + 3 Na2CO3 = Al(CO3)3 + 3 Na2
C4H9Cl + KOH = C4H8 + KCl + H2O =>
C4H9Cl + KOH = C4H8 + KCl + H2O
Na + HNO3 = NaNO3 + N2 + H2O =>
10 Na + 12 HNO3 = 10 NaNO3 + N2 + 6 H2O
MoO3 + XeF6 = MoF6 + Xe + O2 =>
2 MoO3 + 2 XeF6 = 2 MoF6 + 2 Xe + 3 O2
AgCl(s) + O2(g) = AgO(g) + Cl2(l) =>
2 AgCl(s) + O2(g) = 2 AgO(g) + Cl2(l)
RbBr + RbCrO7 = Rb2O + Cr2O3 + Br2 =>
20 RbBr + 2 RbCrO7 = 11 Rb2O + Cr2O3 + 10 Br2
Na + NiSO4 = Na2SO4 + Ni =>
2 Na + NiSO4 = Na2SO4 + Ni
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Ba3(PO4)2 + CuSO4 = BaSO4 + Cu3(PO4)2 =>
Ba3(PO4)2 + 3 CuSO4 = 3 BaSO4 + Cu3(PO4)2
CaClO3 + MgNO3 = MgClO3 + CaNO3 =>
CaClO3 + MgNO3 = MgClO3 + CaNO3
N7 + O = N9O2 =>
9 N7 + 14 O = 7 N9O2
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
Bi2S3 + NO3{-} + H{+} = Bi{+3} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{+3} + 2 NO + 3 S + 4 H2O
CU + HNO3 = CU(NO3) + H2O + NO2 =>
CU + 2 HNO3 = CU(NO3) + H2O + NO2
SrCl2 + NiSO4 = NiCl2 + SrSO4 =>
SrCl2 + NiSO4 = NiCl2 + SrSO4
K2Cr2O7 + HCl = KCl + Cl3Cr + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 Cl3Cr + 3 Cl2 + 7 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaSiO3 + CH3COOH = Ca(CH3COO)2 + SiO2 + H2O =>
CaSiO3 + 2 CH3COOH = Ca(CH3COO)2 + SiO2 + H2O
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
Mg + H2O + H2SO4 = H2 + MgSO4*7H2O =>
Mg + 7 H2O + H2SO4 = H2 + MgSO4*7H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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