| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2(HPO3)3 + 3 Mn = 3 Mn(HPO3)2 + 4 Cr
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 3 H2O + 2 MnSO4 + K2SO4
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
Ag(NO3)2(aq) + NaCl(aq) = AgCl2(aq) + NaNO3(aq) =>
Ag(NO3)2(aq) + 2 NaCl(aq) = AgCl2(aq) + 2 NaNO3(aq)
Zn + Pb(C2O4)2 = ZnC2O4 + Pb =>
2 Zn + Pb(C2O4)2 = 2 ZnC2O4 + Pb
MoO3 + ZnO = Zn03Mo2O9 =>
2 MoO3 + 3 ZnO = Zn03Mo2O9
C6H5COOC3H7 + O2 = CO2 + H2O =>
C6H5COOC3H7 + 12 O2 = 10 CO2 + 6 H2O
Fe(OH)3 + CaSO4 = Fe2(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(OH)2
Ti(OH)3 + HCl = H3TiCl6 + H2O =>
Ti(OH)3 + 6 HCl = H3TiCl6 + 3 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4 + KNO3 =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4 + 2 KNO3
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H =>
Cr2O3 + KNO3 + 4 KOH = 2 K2CrO4 + KNO2 + 4 H
NaVO3 + H2O2 + H2SO3 = HVO4 + Na2SO4 + H2O =>
2 NaVO3 + 3 H2O2 + H2SO3 = 2 HVO4 + Na2SO4 + 3 H2O
CH3COOH + MgO = Mg(CH3COO)2 + H2O =>
2 CH3COOH + MgO = Mg(CH3COO)2 + H2O
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
Fe(s) + H2O(g) = H2(g) + FeO4(s) =>
Fe(s) + 4 H2O(g) = 4 H2(g) + FeO4(s)
PB + HI = I2 + PBH2 =>
PB + 2 HI = I2 + PBH2
C14H10O2 + NaBH4 + C3H8O = C14H14O2 + NaBO4H20C8 =>
17 C14H10O2 + 4 NaBH4 + 20 C3H8O = 19 C14H14O2 + 4 NaBO4H20C8
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3 =>
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
CuCO3(s) = CuO + CO2(s) =>
CuCO3(s) = CuO + CO2(s)
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Al + CuCl2*2H2O = Cu + AlCl3 + H2O =>
2 Al + 3 CuCl2*2H2O = 3 Cu + 2 AlCl3 + 6 H2O
Mn{2+} + O2 + OH{-} = MnO(OH)2 =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO(OH)2
Cu + Pb(NO3)2 = PbCu(NO3)2 =>
Cu + Pb(NO3)2 = PbCu(NO3)2
Zn + Pb(C2O4)2 = ZnC2O4 + Pb =>
2 Zn + Pb(C2O4)2 = 2 ZnC2O4 + Pb
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HOOC2OOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOOC2OOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Cr2(HPO3)3 + Mn = Mn(HPO3)2 + Cr =>
2 Cr2(HPO3)3 + 3 Mn = 3 Mn(HPO3)2 + 4 Cr
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
Al(aq) + HCl(l) = H2(l) + AlCl3(aq) =>
2 Al(aq) + 6 HCl(l) = 3 H2(l) + 2 AlCl3(aq)
CH3COOH + Li = (CH3COO)Li + H2 =>
2 CH3COOH + 2 Li = 2(CH3COO)Li + H2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Ag(NO3)2(aq) + NaCl(aq) = AgCl2(aq) + NaNO3(aq) =>
Ag(NO3)2(aq) + 2 NaCl(aq) = AgCl2(aq) + 2 NaNO3(aq)
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
CaBr2 + CoSO4 = CaSO4 + CoBr2 =>
CaBr2 + CoSO4 = CaSO4 + CoBr2
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3 =>
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3
Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g)
Ca3(PO4)2 + Na2SO4 = CaSO4 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3PO4
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
NaCl + NaOH = Na + OHCl =>
NaCl + NaOH = 2 Na + OHCl
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2(HPO3)3 + Mn = Mn(HPO3)2 + Cr =>
2 Cr2(HPO3)3 + 3 Mn = 3 Mn(HPO3)2 + 4 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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