| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C6H6 + Fe(OH)3 + H{+} = CO3{2-} + Fe{2+} + H2O =>
C6H6 + 30 Fe(OH)3 + 48 H{+} = 6 CO3{2-} + 30 Fe{2+} + 72 H2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Fe{3+} + CrOH3 + OH{-} = Fe{2+} + CrO{2-}4 + H2O =>
Fe{3+} + CrOH3 + 3 OH{-} = Fe{2+} + CrO{2-}4 + 3 H2O
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(aq) + CuBr2(aq) = Cu(s) + CaBr(aq) =>
2 Ca(aq) + CuBr2(aq) = Cu(s) + 2 CaBr(aq)
YCl3 + Mg = MgCl2 + Y =>
2 YCl3 + 3 Mg = 3 MgCl2 + 2 Y
RbK + H2O = KOH + RbOH + H2 =>
RbK + 2 H2O = KOH + RbOH + H2
KMnO4 + H2S + HCl = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
K2Cr2O7 + FeSO3 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 FeSO3 + 5 H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + 5 H2O
CHOH + KMnO4 + H2SO4 = CHOOH + H2O + MnSO4 + K2SO4 =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 CHOOH + 3 H2O + 2 MnSO4 + K2SO4
Fe(NO3)3 + H2(SO4) = Fe2(SO4)3 + H(NO3) =>
2 Fe(NO3)3 + 3 H2(SO4) = Fe2(SO4)3 + 6 H(NO3)
H2O2 + NaNO2 = HNO3 + NaOH =>
H2O2 + NaNO2 = HNO3 + NaOH
Na2SO3 + Na2S + H2X = S + Na2X + H2O =>
Na2SO3 + 2 Na2S + 3 H2X = 3 S + 3 Na2X + 3 H2O
SO4 + H2O = SO2 + OH =>
SO4 + 2 H2O = SO2 + 4 OH
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
H2S + Ag = AgS8 + H2 =>
8 H2S + Ag = AgS8 + 8 H2
Zn(OH)2 + H3AsO4 = H2O + ZnHAsO4 =>
Zn(OH)2 + H3AsO4 = 2 H2O + ZnHAsO4
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2 =>
3 FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2
H2SO4(aq) + Na2CO3(saq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(saq) = Na2SO4(aq) + H2O + CO2(g)
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
PbNO3 + NH4OH = PbOH + NH4NO3 =>
PbNO3 + NH4OH = PbOH + NH4NO3
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
K2CrO7 + KNO2 + H2SO4 = Cr(SO4)3 + KNO3 + K2SO4 + H2O =>
K2CrO7 + 3 KNO2 + 4 H2SO4 = Cr(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
CH3CHO + NaOH = CH3NaCO + H2O =>
CH3CHO + NaOH = CH3NaCO + H2O
Na + As = NaAs3 =>
Na + 3 As = NaAs3
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Ga(OH)3 + KOH = KGaO2 + H2O =>
Ga(OH)3 + KOH = KGaO2 + 2 H2O
CH3CH2OH + O2 = CH3CO2OH + H2O =>
2 CH3CH2OH + 3 O2 = 2 CH3CO2OH + 2 H2O
Pb(OH)4{-2} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{-2} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
N2O4 + OH{-} = H2O + NO2{-} + NO3{-} =>
N2O4 + 2 OH{-} = H2O + NO2{-} + NO3{-}
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
KMnO4 + Ba(OH)2 = BaMnO4 + KOH + H2O + O2 =>
4 KMnO4 + 4 Ba(OH)2 = 4 BaMnO4 + 4 KOH + 2 H2O + O2
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
MnSO4 + KHCO3 = Mn(HCO3)2 + K2SO4 =>
MnSO4 + 2 KHCO3 = Mn(HCO3)2 + K2SO4
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
HI(aq) + H2O(l) = H3 + IO =>
HI(aq) + H2O(l) = H3 + IO
H3PO4 + NaHCO3 = Na2HPO4 + H2O + CO2 =>
H3PO4 + 2 NaHCO3 = Na2HPO4 + 2 H2O + 2 CO2
H3PO4 + Si = SiO2P2O3 + H2O =>
2 H3PO4 + Si = SiO2P2O3 + 3 H2O
CoSO4 + KI = KSO4 + I + Co =>
CoSO4 + KI = KSO4 + I + Co
NH3 + H2S2O7 = H3NO3S + NH4HSO4 =>
2 NH3 + H2S2O7 = H3NO3S + NH4HSO4
[Cl]{-} + [MnO2] + H{+} = Cl2 + [Mn]{2+} + H2O =>
2[Cl]{-} + [MnO2] + 4 H{+} = Cl2 + [Mn]{2+} + 2 H2O
Ca(NO3)2 + SO2 = CaSO3 + N2O5 =>
Ca(NO3)2 + SO2 = CaSO3 + N2O5
Al2(OH)3 + C = Al + H2O + CO2 =>
4 Al2(OH)3 + 3 C = 8 Al + 6 H2O + 3 CO2
H2(EDTA) + CuSO4*5H2O = SO4 + H2O + H2Cu(EDTA) =>
H2(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H2Cu(EDTA)
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
Ca(NO3)2 + SO2 = CaSO3 + N2O5 =>
Ca(NO3)2 + SO2 = CaSO3 + N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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