| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC7H5O2 + NaOH = C7H5NaO2 + H2O
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
Cl + Br2 = Cl2Br4 =>
2 Cl + 2 Br2 = Cl2Br4
Cu{+2} + NH3 = [Cu(NH3)2]{+2} =>
Cu{+2} + 2 NH3 = [Cu(NH3)2]{+2}
CH2O2 + KOH = CH2OH + KO2 =>
CH2O2 + KOH = CH2OH + KO2
CaP + K2 = CaPK =>
2 CaP + K2 = 2 CaPK
CaCO3(s) + HCl(l) = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl(l) = CaCl2 + CO2 + H2O
Hg + PbCl3 = Pb + HgCl =>
3 Hg + PbCl3 = Pb + 3 HgCl
CaC2O4 + HNO3 = Ca(NO3)2 + H2C2O4 =>
CaC2O4 + 2 HNO3 = Ca(NO3)2 + H2C2O4
Ca + NaNO3 = CaO2 + N2 + NaO =>
2 Ca + 2 NaNO3 = 2 CaO2 + N2 + 2 NaO
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + Na(NO3) =>
Mn(NO3)2 + Na2(CO3) = Mn(CO3) + 2 Na(NO3)
H4P2O5 + NaOH = Na4P2O5 + H2O =>
H4P2O5 + 4 NaOH = Na4P2O5 + 4 H2O
Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe
MgCl2 + Al2O3 = AlCl3 + MgO =>
3 MgCl2 + Al2O3 = 2 AlCl3 + 3 MgO
Al(OH)2 + HBr = AlBr + H(OH)2 =>
Al(OH)2 + HBr = AlBr + H(OH)2
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(g) + CO2(g)
CaMg(CO3)2 = CaOMgO + CO2 =>
CaMg(CO3)2 = CaOMgO + 2 CO2
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
Mn2O7 = Mn2 + O7 =>
Mn2O7 = Mn2 + O7
Cu(NH3)4(SO4) = Cu(SO4) + NH3 =>
Cu(NH3)4(SO4) = Cu(SO4) + 4 NH3
CuNO2 + Mg(ClO4)2 = MgCu + NO2(ClO4)2 =>
CuNO2 + Mg(ClO4)2 = MgCu + NO2(ClO4)2
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH =>
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
CuFeS4 + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuFeS4 + 2 Fe2(SO4)3 = CuSO4 + 5 FeSO4 + 4 S
C6H6Cl6 + O2 = CO2 + H2O + Cl2 =>
2 C6H6Cl6 + 15 O2 = 12 CO2 + 6 H2O + 6 Cl2
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
Sn4 + Cl = SnCl4 =>
Sn4 + 16 Cl = 4 SnCl4
KMnO4 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlCl3(aq)
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Fe3 + OH = Fe(OH)3 =>
Fe3 + 9 OH = 3 Fe(OH)3
Zr + HNO3 + HF = H3ZrF7 + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3ZrF7 + 4 NO + 8 H2O
HC6H4NO + H2O = C6H4NO2 + H3O =>
HC6H4NO + 4 H2O = C6H4NO2 + 3 H3O
Cu + AgN = Ag + CuN2 =>
Cu + 2 AgN = 2 Ag + CuN2
FeS2 + Br2 = FeBr3 + S2Br2 =>
2 FeS2 + 5 Br2 = 2 FeBr3 + 2 S2Br2
SbF3 + NiF2 = SbNi3F9 =>
SbF3 + 3 NiF2 = SbNi3F9
H2S + O2 = S* + H2O =>
2 H2S + O2 = 2 S* + 2 H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(aq) + 2 NaNO3(aq)
NaBr + H2SO4 = Br2(l) + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2(l) + SO2 + 2 H2O + Na2SO4
CH2O2 + KOH = CH2OH + KO2 =>
CH2O2 + KOH = CH2OH + KO2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO2 + H2O =>
2 KNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 NO2 + 2 H2O
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
COH = CO + H2 =>
2 COH = 2 CO + H2
I2 + AgNO3 + H2O = AgIO3 + HNO3 + AgI =>
3 I2 + 6 AgNO3 + 3 H2O = AgIO3 + 6 HNO3 + 5 AgI
N2H4 + F2 = NF3 + H2 =>
N2H4 + 3 F2 = 2 NF3 + 2 H2
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4 =>
MgSO4 + NH4HCO3 = MgCO3 + (NH4)HSO4
FeCl3 + NH2OH = FeCl2 + N2 + H2O + HCl =>
2 FeCl3 + 2 NH2OH = 2 FeCl2 + N2 + 2 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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