| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + HCOOK = KOH + H2C2O3
BrO3{-} + H2O + Cr{3+} = Br2 + Cr2O7{2-} + H{+} =>
6 BrO3{-} + 17 H2O + 10 Cr{3+} = 3 Br2 + 5 Cr2O7{2-} + 34 H{+}
Zn + Ag{2+} = Zn{2+} + Ag =>
Zn + Ag{2+} = Zn{2+} + Ag
NH2CH2COOH + FeCl3 + H2O = ClNH3CH2COOH + Fe(OH)3 =>
3 NH2CH2COOH + FeCl3 + 3 H2O = 3 ClNH3CH2COOH + Fe(OH)3
Fe + Cl2 + Na2S = Fe2S3 + NaCl =>
2 Fe + 3 Cl2 + 3 Na2S = Fe2S3 + 6 NaCl
Zn(s) + HCl(l) = H + ZnCl =>
Zn(s) + HCl(l) = H + ZnCl
S{-2} + OH{-} = SO4{-2} + e + H2O =>
S{-2} + 8 OH{-} = SO4{-2} + 8e + 4 H2O
CH3(CO)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 CH3(CO)CH3 + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O + 9 CO2
Al + CUSO4 = Al(SO4)3 + CU =>
Al + 3 CUSO4 = Al(SO4)3 + 3 CU
Ca(OH)2 + CH4 = CaC2 + H2 + H2O =>
Ca(OH)2 + 2 CH4 = CaC2 + 3 H2 + 2 H2O
Ca + NaPO3 = CaPO3 + Na =>
Ca + NaPO3 = CaPO3 + Na
Na2S2O3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + S(s) =>
3 Na2S2O3(s) + H2SO4(aq) = 3 Na2SO4(aq) + H2O(l) + 4 S(s)
KMnO4 + Mg = MgO + K2O + MnO =>
2 KMnO4 + 5 Mg = 5 MgO + K2O + 2 MnO
V2 + H2SO4 = V2(SO4)5 + H2 =>
V2 + 5 H2SO4 = V2(SO4)5 + 5 H2
NaCI + NaOH = Na2CI(OH) =>
NaCI + NaOH = Na2CI(OH)
CH3B2H5 + O2 = CO2 + H2O + B2O3 =>
2 CH3B2H5 + 9 O2 = 2 CO2 + 8 H2O + 2 B2O3
C2H4Cl2 + NaOH = C2H4(OH)2 + NaCl =>
C2H4Cl2 + 2 NaOH = C2H4(OH)2 + 2 NaCl
HCl + NaOH = ClNa + H2O =>
HCl + NaOH = ClNa + H2O
H8C6O7(aq) + NaOH(aq) = Na3H5C6O7(aq) + H2O(l) =>
H8C6O7(aq) + 3 NaOH(aq) = Na3H5C6O7(aq) + 3 H2O(l)
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
CaCO3 + Al + O2 = Ca(AlO2)2 + CO2 =>
2 CaCO3 + 4 Al + 3 O2 = 2 Ca(AlO2)2 + 2 CO2
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
HClO4 + Cr(OH)2 = Cr(ClO4)2 + H2O =>
2 HClO4 + Cr(OH)2 = Cr(ClO4)2 + 2 H2O
Sn(NO3)2 + KOH = SnOH + K(NO3)2 =>
Sn(NO3)2 + KOH = SnOH + K(NO3)2
F2 + HBr = FH + Br =>
F2 + 2 HBr = 2 FH + 2 Br
Cu2SO4(ac) = Cu(s) + CuSO4(sal) =>
Cu2SO4(ac) = Cu(s) + CuSO4(sal)
HBr + Ca(OH)2 = BrCa + H(OH)2 =>
HBr + Ca(OH)2 = BrCa + H(OH)2
CH2OCOC11H23CHOCOC11H23CH2OCOC11H23 + H2O = C12H25OH + CO2 =>
36 CH2OCOC11H23CHOCOC11H23CH2OCOC11H23 + 85 H2O = 109 C12H25OH + 96 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + NH3 = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH3 = Ba(NH2)2 + 2 H2O
NH4Cl + HgCH3CO2 = NH4CH3CO2 + HgCl =>
NH4Cl + HgCH3CO2 = NH4CH3CO2 + HgCl
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
In2(CO3)3 + Na2CrO4 = In2(CrO4)3 + Na2CO3 =>
In2(CO3)3 + 3 Na2CrO4 = In2(CrO4)3 + 3 Na2CO3
Cu + HNO3 = Cu2O5 + NO2 + H2O =>
2 Cu + 10 HNO3 = Cu2O5 + 10 NO2 + 5 H2O
K(aq) + CoCl2(aq) = Co(aq) + KCl2(aq) =>
K(aq) + CoCl2(aq) = Co(aq) + KCl2(aq)
PdF2 + Ca(NO3)2 = Pd(NO3)2 + CaF2 =>
PdF2 + Ca(NO3)2 = Pd(NO3)2 + CaF2
C2H4O + NaHCO3 = CO2 + H2O + C2H3NaO2 =>
4 C2H4O + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 C2H3NaO2
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
K2O + HClO4 = KCl + O2 + H2O =>
K2O + 2 HClO4 = 2 KCl + 4 O2 + H2O
Cu(s) + S2(s) = CuS(s) =>
2 Cu(s) + S2(s) = 2 CuS(s)
NO2 + Zn + HCl = NH4Cl + ZnCl2 + H2O =>
2 NO2 + 7 Zn + 16 HCl = 2 NH4Cl + 7 ZnCl2 + 4 H2O
(NH4)2MoO4 + H2SO4 = MoO3 + H2O + (NH4)2SO4 =>
(NH4)2MoO4 + H2SO4 = MoO3 + H2O + (NH4)2SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe(OH)SO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)SO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HNO3NaHCO3 = NaNO3H2OCO2 =>
HNO3NaHCO3 = NaNO3H2OCO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CdCu + Na2S = CuS + Cd + Na =>
CdCu + Na2S = CuS + Cd + 2 Na
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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