| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H3PO4 + 2 NO + H2O = 3 H3PO3 + 2 HNO3
CaO + FeO + SiO2 = CaFeSi2O6 =>
CaO + FeO + 2 SiO2 = CaFeSi2O6
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
NiCl2 + KS = NiS2 + KCl =>
NiCl2 + 2 KS = NiS2 + 2 KCl
PbH4 + H2O = PbO2 + H2 =>
PbH4 + 2 H2O = PbO2 + 4 H2
K1 = K2 =>
2 K1 = K2
Fe2O3 + H2O = H2Fe2O4 =>
Fe2O3 + H2O = H2Fe2O4
Pa + O2 = Pa2O5 =>
4 Pa + 5 O2 = 2 Pa2O5
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Mn2SO4 + H2O =>
3 Na2S2O3 + 4 KMnO4 + H2SO4 = 3 Na2SO4 + 2 K2SO4 + 2 Mn2SO4 + H2O
H3AsO4 + Ba(OH)2 = H2O + BaHAsO4 =>
H3AsO4 + Ba(OH)2 = 2 H2O + BaHAsO4
FeSO4 + H2SO3 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeSO4 + 4 H2SO3 + 2 KMnO4 = Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 4 H2O
Na2O2 = (NaO)2 =>
Na2O2 = (NaO)2
(NH4)2SO3 + Pb(NO3)2 = Pb(SO3) + NH4(NO3) =>
(NH4)2SO3 + Pb(NO3)2 = Pb(SO3) + 2 NH4(NO3)
KClO4 + Ba = BaO + KCl =>
KClO4 + 4 Ba = 4 BaO + KCl
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Na2C2O4(aq) + Pb(NO3)2 = PbC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Pb(NO3)2 = PbC2O4(s) + 2 NaNO3(aq)
MnO + NaCl = MnCl2 + Na2O =>
MnO + 2 NaCl = MnCl2 + Na2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2 =>
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2
K + H2SO4 = SO2 + KOH =>
2 K + H2SO4 = SO2 + 2 KOH
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Sr(NO3)2(aq) + NaOH(aq) = Sr(OH)2(aq) + NaNO3(aq) =>
Sr(NO3)2(aq) + 2 NaOH(aq) = Sr(OH)2(aq) + 2 NaNO3(aq)
AgCl + NH3 = Ag(NH3)2{+} + Cl{-}1 =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}1
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
HI(aq) + K2SO3(s) = H2O(aq) + KI(aq) + SO2(aq) =>
2 HI(aq) + K2SO3(s) = H2O(aq) + 2 KI(aq) + SO2(aq)
C8H9NO2 + C8H8O3 + NaOH + H2O = C10H15N + NaHCO3 =>
17 C8H9NO2 + 9 C8H8O3 + 38 NaOH + 15 H2O = 17 C10H15N + 38 NaHCO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Mn(NO3)2 + H2S = MnS + H + NO3 =>
Mn(NO3)2 + H2S = MnS + 2 H + 2 NO3
Sn = Sn{4+} + e =>
Sn = Sn{4+} + 4e
Mn(NO3)2 + H2S = MnS + H + NO3 =>
Mn(NO3)2 + H2S = MnS + 2 H + 2 NO3
Zn + Cu(ClO4)2 = ZnClO4 + Cu =>
2 Zn + Cu(ClO4)2 = 2 ZnClO4 + Cu
MnS + Na = NaMn + S =>
MnS + Na = NaMn + S
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
CH3CH2CHO + AgNO3 + NaOH = CH3CH2COOH + Ag + H2O + NaNO3 =>
CH3CH2CHO + 2 AgNO3 + 2 NaOH = CH3CH2COOH + 2 Ag + H2O + 2 NaNO3
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
K2CrO4 + Na2CrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
CH3COO{-} + NO3{-} + H{+} = HCO3{-} + N2 + H2O =>
5 CH3COO{-} + 8 NO3{-} + 3 H{+} = 10 HCO3{-} + 4 N2 + 4 H2O
Ni(OH)2 + Zn(OH)2 = Ni(OH)3 + Zn =>
2 Ni(OH)2 + Zn(OH)2 = 2 Ni(OH)3 + Zn
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Mn2SO4 + H2O =>
3 Na2S2O3 + 4 KMnO4 + H2SO4 = 3 Na2SO4 + 2 K2SO4 + 2 Mn2SO4 + H2O
B5H + O = BO + H2O =>
2 B5H + 11 O = 10 BO + H2O
CaCO3 + C3H6O3 = CaC6H10O6 + H2O + CO2 =>
CaCO3 + 2 C3H6O3 = CaC6H10O6 + H2O + CO2
MgCO3 + KCl = MgCl2 + K2CO3 =>
MgCO3 + 2 KCl = MgCl2 + K2CO3
C12H22O11 + H2O = C2H12O6 =>
C12H22O11 + 25 H2O = 6 C2H12O6
Al(NO2)3 + Ba(OH)2 = Al(OH)3 + Ba(NO2)2 =>
2 Al(NO2)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO2)2
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
nitrogen + hydrogen = hydrazine =>
N2 + 2 H2 = N2H4
Fe(OH)2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe(OH)2 + 26 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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