| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4(ac) + 2 NaOH(ac) = Na2SO4(ac) + Zn(OH)2(ac)
Sn + (CH3SO3H) = Sn(CH3SO3)2 + H =>
Sn + 2(CH3SO3H) = Sn(CH3SO3)2 + 2 H
NO(s) + H2O(l) = N(OH)2(aq) =>
NO(s) + H2O(l) = N(OH)2(aq)
AgCrO4(s) + HNO3(aq) = AgNO3 + HCrO4 =>
AgCrO4(s) + HNO3(aq) = AgNO3 + HCrO4
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl
Na3 + Cl5 = Na3Cl5 =>
Na3 + Cl5 = Na3Cl5
C2H3NaO2 + CaCl2 = NaCl + CH3COCl + CaO =>
C2H3NaO2 + CaCl2 = NaCl + CH3COCl + CaO
NH3OH + CaCl2 = Ca(OH)2 + NH3Cl =>
2 NH3OH + CaCl2 = Ca(OH)2 + 2 NH3Cl
CoCl3 + KI = KCl + CoI3 =>
CoCl3 + 3 KI = 3 KCl + CoI3
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 NHO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
WO3 + W = WO2 =>
2 WO3 + W = 3 WO2
CU(CN)2 = CU(CN) + (CN)2 =>
2 CU(CN)2 = 2 CU(CN) + (CN)2
CoSO4 + Na2SiO3 = CoNa2SO4 + SiO3 =>
CoSO4 + Na2SiO3 = CoNa2SO4 + SiO3
CrBr2(aq) + Na2CO3(aq) = CrCO3 + BrNa =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 BrNa
Na + HSO4 = NaSO4 + H =>
Na + HSO4 = NaSO4 + H
H4C3O4 + KOH = K2C3H2O4 + H2O =>
H4C3O4 + 2 KOH = K2C3H2O4 + 2 H2O
S + ClO{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 ClO{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
NaO + S8 = Na2S2O3 + Na2S =>
48 NaO + 5 S8 = 16 Na2S2O3 + 8 Na2S
Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 Fe(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
Al2 + S = Al2S =>
Al2 + S = Al2S
CuNO3 + Fe = FeNO3 + Cu =>
CuNO3 + Fe = FeNO3 + Cu
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 MnO2 + 2 KOH
KI + O2 + HCl = KCl + H2O + I2 =>
4 KI + O2 + 4 HCl = 4 KCl + 2 H2O + 2 I2
CH3Cl + AgNO3 = CH3NO3 + AgCl =>
CH3Cl + AgNO3 = CH3NO3 + AgCl
Mg3NO2 = Mg + NO2 =>
Mg3NO2 = 3 Mg + NO2
Fe + Cl2 = Fe4Cl7 =>
8 Fe + 7 Cl2 = 2 Fe4Cl7
Rb2SO4 + KCl = K2SO4 + RbCl =>
Rb2SO4 + 2 KCl = K2SO4 + 2 RbCl
FeCl3 + H2SO4 = Cl2 + FeSO4 + HCl =>
2 FeCl3 + 2 H2SO4 = Cl2 + 2 FeSO4 + 4 HCl
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + KOH + MnO2 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 KOH + 2 MnO2
H2 + L2 = HL =>
H2 + L2 = 2 HL
C2H4Cu(OH)2 = CH3CHOCuH2O =>
C2H4Cu(OH)2 = CH3CHOCuH2O
CO32 + H2O = H2CO3 + OH =>
CO32 + 31 H2O = H2CO3 + 60 OH
Al2O + CO = Al2CO2 =>
Al2O + CO = Al2CO2
Sn{2+} + Ag = Sn + Ag{+} =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}
Fe[Fe(CN)6] + H2SO4 = H3[Fe(CN)6] + Fe2(SO4)3 =>
2 Fe[Fe(CN)6] + 3 H2SO4 = 2 H3[Fe(CN)6] + Fe2(SO4)3
Al(OH)3 + HPO2 = AlPO3 + H2O =>
Al(OH)3 + HPO2 = AlPO3 + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
F + O = F2O2 =>
2 F + 2 O = F2O2
Cu + CH3CSNH2 = CuS + CH3CNH2 =>
Cu + CH3CSNH2 = CuS + CH3CNH2
NaNO2 + HCl + KI = I2 + KNO2 + NaCl + H2 =>
2 NaNO2 + 2 HCl + 2 KI = I2 + 2 KNO2 + 2 NaCl + H2
AlO3 = AlO + O2 =>
AlO3 = AlO + O2
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + NaCl =>
2 KCl + Na3[Co(NO2)]6 = K2Na[Co(NO2)]6 + 2 NaCl
C7H6O + NaHSO3 = C7H7NaSO4 =>
C7H6O + NaHSO3 = C7H7NaSO4
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
CuSO4 + Zn = ZnSO4 + Cu2SO4 =>
2 CuSO4 + Zn = ZnSO4 + Cu2SO4
Cr2O7{2-} + SO3{2-} = SO2 + CrO4{2-} =>
Cr2O7{2-} + SO3{2-} = SO2 + 2 CrO4{2-}
Zn + NaCr2O7 + H2SO4 = ZnSO4 + Na2SO4 + Cr2(SO4) + H2O =>
11 Zn + 2 NaCr2O7 + 14 H2SO4 = 11 ZnSO4 + Na2SO4 + 2 Cr2(SO4) + 14 H2O
FeCl2 + K2Cr2O7 + H2O = FeCl3 + KOH + Cr(OH)3 + Fe(OH)3 =>
6 FeCl2 + K2Cr2O7 + 7 H2O = 4 FeCl3 + 2 KOH + 2 Cr(OH)3 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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