| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + O2 = 2 MnO + 2 SO4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C6H5NO2OH + Fe + HCl = C6H5NH3OH + FeCl3 + H2O =>
3 C6H5NO2OH + 7 Fe + 21 HCl = 3 C6H5NH3OH + 7 FeCl3 + 6 H2O
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
CaCO3Na2Co3 = CaCo3Na2CO3 =>
CaCO3Na2Co3 = CaCo3Na2CO3
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
Fe + AgNO2 = FeNO2 + Ag =>
Fe + AgNO2 = FeNO2 + Ag
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C + Cl4 = CCl4 =>
C + Cl4 = CCl4
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P + H2O = P2(OH)5 + H2 =>
4 P + 10 H2O = 2 P2(OH)5 + 5 H2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg + HCl(ac) = MgCl2 + H2 =>
Mg + 2 HCl(ac) = MgCl2 + H2
CuN + O2 = Cu2O3 + NO2 =>
4 CuN + 7 O2 = 2 Cu2O3 + 4 NO2
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Si(OH)4 = O(Si(OH)3)2 + H2O =>
2 Si(OH)4 = O(Si(OH)3)2 + H2O
Zn(s) + HNO3(l) = Zn(NO3)2(ac) + H2(g) =>
Zn(s) + 2 HNO3(l) = Zn(NO3)2(ac) + H2(g)
I2O5 + CO(g) = CO2(g) + I2 =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2
Cu(CH3CO2)2 + Zn = Zn(CH3CO2) + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 Zn(CH3CO2) + Cu
Mn + (NH4)2S = MnS + NH4 =>
Mn + (NH4)2S = MnS + 2 NH4
Ti(s) + O2(g) = TiO(s) =>
2 Ti(s) + O2(g) = 2 TiO(s)
NaCrO7 + HBr = Br2 + CrBr3 + NaBr + H2O =>
NaCrO7 + 14 HBr = 5 Br2 + CrBr3 + NaBr + 7 H2O
NH4OCN = (NH2)2CO =>
NH4OCN = (NH2)2CO
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(s) + SrSO4(aq)
BaCrO4 + KCl + NaOH = K2CrO4 + NaCl + Ba(OH)2 =>
BaCrO4 + 2 KCl + 2 NaOH = K2CrO4 + 2 NaCl + Ba(OH)2
HCl + Ni + K2Cr2O7 = KCl + CrCl3 + NiCl2 + H2O =>
14 HCl + 3 Ni + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 NiCl2 + 7 H2O
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
Pb(ClO3)2 + NaCl = Na(ClO3) + PbCl2 =>
Pb(ClO3)2 + 2 NaCl = 2 Na(ClO3) + PbCl2
CC3H7OH + O2 = CO2 + H2O =>
2 CC3H7OH + 11 O2 = 8 CO2 + 8 H2O
FO2 + H2O = H2FO3 =>
FO2 + H2O = H2FO3
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg(OH)2 + H2Cr2O7 = MgCr2O7 + 2 H2O
NH2OH + HgCl2 + NaOH = Hg + N2O + NaCl + H2O =>
2 NH2OH + 2 HgCl2 + 4 NaOH = 2 Hg + N2O + 4 NaCl + 5 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
X(s) + H2O(l) = H3XO4(aq) + H2(g) =>
2 X(s) + 8 H2O(l) = 2 H3XO4(aq) + 5 H2(g)
F2(g) + CaCl2(aq) = Cl2 + CaF2 =>
F2(g) + CaCl2(aq) = Cl2 + CaF2
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
NH3 + NHO3 = N2 + H2O =>
5 NH3 + 3 NHO3 = 4 N2 + 9 H2O
AgOH + HCl = AgCl + OH2 =>
AgOH + HCl = AgCl + OH2
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + H2O =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-} =>
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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