| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 H2S = MnS2 + 2 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Zn + Cr2O7 + OH{-} = ZnO2{2-} + CrO2{-} + H2O =>
4 Zn + Cr2O7 + 10 OH{-} = 4 ZnO2{2-} + 2 CrO2{-} + 5 H2O
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
NaCl + Li2 = LiCl + Na =>
2 NaCl + Li2 = 2 LiCl + 2 Na
Fe(OH)3 + Mg = Mg(OH)2 + Fe =>
2 Fe(OH)3 + 3 Mg = 3 Mg(OH)2 + 2 Fe
K2Cr2O7 + NH2NHOH + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + N2 =>
K2Cr2O7 + 3 NH2NHOH + 4 H2SO4 = Cr2(SO4)3 + 10 H2O + K2SO4 + 3 N2
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)3 + H2CO = Fe2(CO3)3 + H2 =>
2 Fe(OH)3 + 3 H2CO = Fe2(CO3)3 + 6 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AsO4 + S = As2S5 + SO2 =>
2 AsO4 + 9 S = As2S5 + 4 SO2
NH4NO2 + LiOH = LiNO2 + NH3 + H2O =>
NH4NO2 + LiOH = LiNO2 + NH3 + H2O
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
KCl + AlCl3 = KCl3 + AlCl =>
KCl + AlCl3 = KCl3 + AlCl
Al + S = AlS =>
Al + S = AlS
C4H8O + H2 = C4H10OH =>
2 C4H8O + 3 H2 = 2 C4H10OH
K2Cr2O7 + NH2NHOH + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + N2 =>
K2Cr2O7 + 3 NH2NHOH + 4 H2SO4 = Cr2(SO4)3 + 10 H2O + K2SO4 + 3 N2
C6H5COOH + C3H5(OH)3 = C6H5COOC3H5(OH)2 + H2O =>
C6H5COOH + C3H5(OH)3 = C6H5COOC3H5(OH)2 + H2O
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4 =>
Al(HCO3)3 + AlPO4 = Al2(CO3)3 + H3PO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K3N + O2 = K2O + N2O5 =>
2 K3N + 4 O2 = 3 K2O + N2O5
NaBr + Cs = CsBr + Na =>
NaBr + Cs = CsBr + Na
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
H4[Fe(Cn)6] + Mn(OH)4 = Mn[Fe(Cn)6] + H2O =>
H4[Fe(Cn)6] + Mn(OH)4 = Mn[Fe(Cn)6] + 4 H2O
Xe + H2O = HXeO4 + H =>
Xe + 4 H2O = HXeO4 + 7 H
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
Ag + NiSO4 = Ag2SO4 + Ni =>
2 Ag + NiSO4 = Ag2SO4 + Ni
Fe = Fe2 =>
2 Fe = Fe2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
MnSO4 + KOH + Br2 = H2O + K2SO4 + KBr + KMnO4 =>
2 MnSO4 + 16 KOH + 5 Br2 = 8 H2O + 2 K2SO4 + 10 KBr + 2 KMnO4
C8H9NO2 + K2CO3 + CH3CH2I = C10H13NO2 + KHCO3 + KI =>
C8H9NO2 + K2CO3 + CH3CH2I = C10H13NO2 + KHCO3 + KI
HBr + NaOH = HOH + BrNa =>
HBr + NaOH = HOH + BrNa
AlCu2 + HCl = AlCl3 + Cu + H2 =>
2 AlCu2 + 6 HCl = 2 AlCl3 + 4 Cu + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq) =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
NH4I + CaO = CaI2 + NH3 + H2O =>
2 NH4I + CaO = CaI2 + 2 NH3 + H2O
NH3 + Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + 2 Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
CH3CHO + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CHO + Cr2O7{-2} + 8 H{+} = 3 CH3COOH + 2 Cr{+3} + 4 H2O
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(C2H3O2)2 + Na2HPO4 = ZnHPO4 + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2HPO4 = ZnHPO4 + 2 NaC2H3O2
Na2CO3(aq) + HNO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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