| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + H2O = H2BaO + SO4
Na2SO3 + Zn + HCl = H2S + NaCl + ZnCl2 + H2O =>
Na2SO3 + 3 Zn + 8 HCl = H2S + 2 NaCl + 3 ZnCl2 + 3 H2O
C12H2O11 + O2 = CO2 + H2O =>
C12H2O11 + 7 O2 = 12 CO2 + H2O
Fe3O4 + Mg = Fe + Mg2O3 =>
3 Fe3O4 + 8 Mg = 9 Fe + 4 Mg2O3
KClO3 + MgO = O2 + Mg(ClO3)2 + K =>
4 KClO3 + 2 MgO = O2 + 2 Mg(ClO3)2 + 4 K
C6H5NH2 + O2 = HNO3 + H2O + CO2 =>
C6H5NH2 + 9 O2 = HNO3 + 3 H2O + 6 CO2
NiSO4 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Al2(CrO4)3 + Mg(OH)2 = Al(OH)3 + MgCrO4 =>
Al2(CrO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCrO4
Fe3O4 + H2O = Fe(OH)3 + Fe(OH) =>
2 Fe3O4 + 8 H2O = 5 Fe(OH)3 + Fe(OH)
S2O4{2-} + H2O = S2O3{2-} + HSO3{-} =>
2 S2O4{2-} + H2O = S2O3{2-} + 2 HSO3{-}
CONaOH = NaHCO2 =>
CONaOH = NaHCO2
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
Na2Sn(OH)6 + MnSO4H2O = MnSn(OH)6 + Na2SO4 + H2O =>
Na2Sn(OH)6 + MnSO4H2O = MnSn(OH)6 + Na2SO4 + H2O
(NH4)OH = (NH3)H2O =>
(NH4)OH = (NH3)H2O
Cr(H2O)6 + CO = Cr(CO)6 + H2O =>
Cr(H2O)6 + 6 CO = Cr(CO)6 + 6 H2O
CrO3 + C2H5OH = Cr2O3 + CH3COOH + H2O =>
4 CrO3 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 3 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
CO(s) + S(s) = COS(s) =>
CO(s) + S(s) = COS(s)
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
CoCl4(aq) + AgNO3(aq) = CoNO3(aq) + AgCl4(s) =>
CoCl4(aq) + AgNO3(aq) = CoNO3(aq) + AgCl4(s)
Pb(NO3)2 + Mg(ClO4)2 = Pb(ClO4)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(ClO4)2 = Pb(ClO4)2 + Mg(NO3)2
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
NaCl + Zn(NO3)2 = ZnCl2 + Na2(NO3)2 =>
2 NaCl + Zn(NO3)2 = ZnCl2 + Na2(NO3)2
CH3COH + HNO3 = CH3COOH + H2O + NO =>
3 CH3COH + 2 HNO3 = 3 CH3COOH + H2O + 2 NO
Pg + H2S = PgS + H2 =>
Pg + H2S = PgS + H2
CH3COOH + H3O = CH3COOH2 + H2O =>
CH3COOH + H3O = CH3COOH2 + H2O
(NH4)6Mo7O24*4H2O + Ca(NO3)2*4H2O = CaMoO4 + NO2 + NH3 + H2O =>
(NH4)6Mo7O24*4H2O + 7 Ca(NO3)2*4H2O = 7 CaMoO4 + 16 NO2 + 4 NH3 + 38 H2O
HNO3 + MgOH = Mg(NO3) + HOH =>
HNO3 + MgOH = Mg(NO3) + HOH
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH3COCl + C6H6O = C8H8O2 + HCl =>
CH3COCl + C6H6O = C8H8O2 + HCl
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3CHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O
V + F = VF3 =>
V + 3 F = VF3
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
K2Cr2O7 + H2O + SSO2 = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 SSO2 = 6 SO2 + 4 KOH + 2 Cr2O3
Pb + CuSO4(aq) = PbSO4 + Cu =>
Pb + CuSO4(aq) = PbSO4 + Cu
NH4Cl + AgI = AgCl + NH4I =>
NH4Cl + AgI = AgCl + NH4I
BaO + Si = BaSiO3 + Ba =>
3 BaO + Si = BaSiO3 + 2 Ba
Ca2 + P3 = CaP2 =>
3 Ca2 + 4 P3 = 6 CaP2
NaBH4(aq) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(aq) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
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Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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