| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6(s) + 9 O2(g) = 6 H2O(g) + 6 CO2(g)
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Li + H2O + LiClO3 = LiOH + Cl2 =>
10 Li + 6 H2O + 2 LiClO3 = 12 LiOH + Cl2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S{6+} + S{2-} = S =>
S{6+} + 3 S{2-} = 4 S
HClO3 = H2O + Cl2O5 =>
2 HClO3 = H2O + Cl2O5
MgN + Al2 = MgAl + N =>
2 MgN + Al2 = 2 MgAl + 2 N
K2Cr2O7 + H2SO4 + Ag = Ag2SO4 + CrSO4 + KSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = 3 Ag2SO4 + 2 CrSO4 + 2 KSO4 + 7 H2O
KSiO3 + HNO3 = KNO3 + HSiO3 =>
KSiO3 + HNO3 = KNO3 + HSiO3
FeS2 + CaO + O2 + H2O = Fe(OH)3 + CaSO4*2H2O =>
4 FeS2 + 8 CaO + 15 O2 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O
CaCl2 + CH3COOH = CCl2 + CaH3COOH =>
CaCl2 + CH3COOH = CCl2 + CaH3COOH
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2 + H2O =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2 + 2 H2O
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
C2H5COOH + Cl2 + H2O = CO2 + HCl =>
C2H5COOH + 7 Cl2 + 4 H2O = 3 CO2 + 14 HCl
Zn + Pd(NO3)2 = Pd + Zn(NO3) =>
2 Zn + Pd(NO3)2 = Pd + 2 Zn(NO3)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H{+} + VO{2+} + Zn = V{3+} + Zn{2+} + H2O =>
4 H{+} + 2 VO{2+} + Zn = 2 V{3+} + Zn{2+} + 2 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
HNO3 + Fe(OH)2 + H2O = Fe(OH)3 + NH3 =>
HNO3 + 8 Fe(OH)2 + 5 H2O = 8 Fe(OH)3 + NH3
HCO3{-} + C6H8O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + C6H8O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
KMnO4 + CuBr2 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 5 CuBr2 + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + K2SO4 + 5 Br2 + 8 H2O
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
AlNa(OH)2(CO3) + HCl = H2O + H2CO3 + AlCl3 + NaCl =>
AlNa(OH)2(CO3) + 4 HCl = 2 H2O + H2CO3 + AlCl3 + NaCl
Ni + CaCl2 = Ca + NiCl =>
2 Ni + CaCl2 = Ca + 2 NiCl
C17H35COOK + Ca(NO3)2 = (C17H35COO)2Ca + KNO3 =>
2 C17H35COOK + Ca(NO3)2 = (C17H35COO)2Ca + 2 KNO3
IO3{-} + N2H4 + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
IO3{-} + N2H4 + 2 Cl{-} + 2 H{+} = N2 + ICl2{-} + 3 H2O
Fe + Cl1 = Fe1Cl3 =>
Fe + 3 Cl1 = Fe1Cl3
CoCO3 + H3PO4 = Co3(PO4)2 + H2O + CO2 =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 H2O + 3 CO2
Cu + NH4OH = Cu(NH3)2 + H2O =>
Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
IO3 + HSO = I + SO4 + H =>
IO3 + HSO = I + SO4 + H
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
Co2SO3 = Co + SO3 =>
Co2SO3 = 2 Co + SO3
NaNO3 + Ga2(SO4)3 = Na2SO4 + Ga(NO3)3 =>
6 NaNO3 + Ga2(SO4)3 = 3 Na2SO4 + 2 Ga(NO3)3
IO3{-} + N2H4 + HCl{-} + H{+} = N2 + ICl2{-} + H2O =>
2 IO3{-} + N2H4 + 4 HCl{-} + 4 H{+} = N2 + 2 ICl2{-} + 6 H2O
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
Fe{3+} + H3O{-} + MnO4{-} = Fe{2+} + H2O + Mn{3+} =>
12 Fe{3+} + 8 H3O{-} + MnO4{-} = 12 Fe{2+} + 12 H2O + Mn{3+}
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2BaSO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + H2 = HNO3 + Ag =>
2 AgNO3 + H2 = 2 HNO3 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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