| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2(OH) = Sr(OH)2
Ca(OH)2 + Al2(S04)3 = CaS04 + Al(OH)3 =>
3 Ca(OH)2 + Al2(S04)3 = 3 CaS04 + 2 Al(OH)3
CH3CH(NH2)CH2COOH + Na2CO3 = CH3CH(NH2)CH2COONa + H2CO3 =>
2 CH3CH(NH2)CH2COOH + Na2CO3 = 2 CH3CH(NH2)CH2COONa + H2CO3
NH4VO3 + H2SO4 + Sn = VO2 + (NH4)2SO2 + H2O + SnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Sn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 SnSO4
K(s) + CuSO4(aq) = Cu + K2SO4 =>
2 K(s) + CuSO4(aq) = Cu + K2SO4
C2H2O4 + Fe(OH)3 = FeO2 + C02 + H2O =>
C2H2O4 + 6 Fe(OH)3 = 6 FeO2 + C02 + 10 H2O
NH3 + NiSO4 = Ni(NH3)6 + SO4 =>
6 NH3 + NiSO4 = Ni(NH3)6 + SO4
K2Cr2O7 + NH3 = KH + N2(Cr2O7)3 =>
3 K2Cr2O7 + 2 NH3 = 6 KH + N2(Cr2O7)3
H2C2O2 + HNO3 = H2CN + CO2 + H2O =>
11 H2C2O2 + 6 HNO3 = 6 H2CN + 16 CO2 + 8 H2O
K2O + Ni(NO3)2 = NiO + KNO3 =>
K2O + Ni(NO3)2 = NiO + 2 KNO3
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
Cu(OH)2 + C2H4O2 = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 C2H4O2 = Cu(CH3CO2)2 + 2 H2O
PCI2 = CI2P =>
PCI2 = CI2P
CaO3 + NaCl + H2O = Ca(OH)2 + NaOH + Cl2 =>
CaO3 + 4 NaCl + 3 H2O = Ca(OH)2 + 4 NaOH + 2 Cl2
BaH2 + H2O2 = Ba(OH)2 + H2 =>
BaH2 + H2O2 = Ba(OH)2 + H2
Zn + AgN03 = Zn(N03)2 + Ag =>
Zn + 2 AgN03 = Zn(N03)2 + 2 Ag
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KJ + KMnO4 + KOH = K2MnO4 + KJO3 + H2O =>
KJ + 6 KMnO4 + 6 KOH = 6 K2MnO4 + KJO3 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + NO + S8 =>
24 As2S3 + 80 HNO3 + 32 H2O = 48 H3AsO4 + 80 NO + 9 S8
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
FeSO4 + KMnO4 + H2O = MnO2 + K{+} + SO4{2-} + Fe{3+} + OH{-} =>
3 FeSO4 + KMnO4 + 2 H2O = MnO2 + K{+} + 3 SO4{2-} + 3 Fe{3+} + 4 OH{-}
O = O45 =>
45 O = O45
(HCl) + Ca = (CaCl2) + (H2) =>
2(HCl) + Ca = (CaCl2) + (H2)
CrCl2 + HCl + NO = CrCl3 + N2 + H2O =>
4 CrCl2 + 4 HCl + 2 NO = 4 CrCl3 + N2 + 2 H2O
RbOH + H2Cr2O7 = Rb2Cr2O7 + H2O =>
2 RbOH + H2Cr2O7 = Rb2Cr2O7 + 2 H2O
Mg0 + HC1 = MgC1 + H0 =>
Mg0 + HC1 = MgC1 + H0
Al(C2H3O2)3 + NaOH = Al(OH)3 + C2H3O2Na =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 C2H3O2Na
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
NH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 N2 + 24 H2O
Pt{2+} + Cu = Pt + Cu{2+} =>
Pt{2+} + Cu = Pt + Cu{2+}
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
NaNO3 + Zn + H2SO4 = H2O + ZnSO4 + NaNO2 =>
NaNO3 + Zn + H2SO4 = H2O + ZnSO4 + NaNO2
AgNO2 + BaSO4 = Ba(NO2)2 + (Ag)2SO4 =>
2 AgNO2 + BaSO4 = Ba(NO2)2 + (Ag)2SO4
NH4HSO4 = NH3 + SO2 + H2O + O2 =>
2 NH4HSO4 = 2 NH3 + 2 SO2 + 2 H2O + O2
BaCI2 + KI = BaK + CI2I =>
BaCI2 + KI = BaK + CI2I
CaO + HCl = CaCl2Cl2 + H2H2O =>
CaO + 4 HCl = CaCl2Cl2 + H2H2O
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
AsH3 + Ag{+} + H2O = Ag + H3AsO3 + H{+} =>
AsH3 + 6 Ag{+} + 3 H2O = 6 Ag + H3AsO3 + 6 H{+}
Cs2C2O4 + Ni(MnO4)3 = CsMnO4 + Ni2(C2O4)3 =>
3 Cs2C2O4 + 2 Ni(MnO4)3 = 6 CsMnO4 + Ni2(C2O4)3
CO2 + NaOH(H2O) = NaHCO3 + H2O =>
CO2 + NaOH(H2O) = NaHCO3 + H2O
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO)4 + I2 + H2O =>
K2Cr2O7 + 28 HI + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 14 I2 + 19 H2O
HBr(aq) + NaHCO3(aq) = NaBr + H2CO3 =>
HBr(aq) + NaHCO3(aq) = NaBr + H2CO3
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
HIO3 + NO2 + H2O = HNO3 + I =>
HIO3 + 5 NO2 + 2 H2O = 5 HNO3 + I
Cl3 + B2O3 + C = BCl3 + CO =>
2 Cl3 + B2O3 + 3 C = 2 BCl3 + 3 CO
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
AlCl3 + NaAlO2 + H2O = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAlO2 + 6 H2O = 4 Al(OH)3 + 3 NaCl
H2O + TeO3 = H2TeO4 =>
H2O + TeO3 = H2TeO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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