| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(g)NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O
Fe(CH3COO)3 + NaOH = Fe(OH)3 + NaCH3COO =>
Fe(CH3COO)3 + 3 NaOH = Fe(OH)3 + 3 NaCH3COO
HCe + K2Cr2O7 = KCe + CrCe3 + Ce2 + H2O =>
14 HCe + K2Cr2O7 = 2 KCe + 2 CrCe3 + 3 Ce2 + 7 H2O
Pb + HgNO3 = Pb(NO3)2 + Hg =>
Pb + 2 HgNO3 = Pb(NO3)2 + 2 Hg
Cr2O3 + P2O5 = Cr2O5 + P2O3 =>
Cr2O3 + P2O5 = Cr2O5 + P2O3
H3PO4 + Al(HCO3)3 = AlPO4 + H2O + CO2 =>
H3PO4 + Al(HCO3)3 = AlPO4 + 3 H2O + 3 CO2
H3C6H5O7 + OH = H2C6H5O7 + H2O =>
H3C6H5O7 + OH = H2C6H5O7 + H2O
HCO3 + AlOH = H2O + AlCO3 =>
HCO3 + AlOH = H2O + AlCO3
CH3CONH2 = CH3CN + H2O =>
CH3CONH2 = CH3CN + H2O
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe2O4 + H + N + O =>
Mn(NO3)2*4H2O + 2 Fe(NO3)3*9H2O = MnFe2O4 + 44 H + 8 N + 42 O
PbNO3 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4NO3 =>
PbNO3 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4NO3
Co(NO3)2ZnSO4 = Zn(NO3)2CoSO4 =>
Co(NO3)2ZnSO4 = Zn(NO3)2CoSO4
ZnSO3 + NaOH = Na2SO3 + Zn(OH)2 =>
ZnSO3 + 2 NaOH = Na2SO3 + Zn(OH)2
C5H10O(l) + O2(g) = CO2 + H2O =>
C5H10O(l) + 7 O2(g) = 5 CO2 + 5 H2O
AlOH3H2O = H3OAlOH2 =>
AlOH3H2O = H3OAlOH2
Cr(OH)3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 8 H2O
Al2(SO4)3 + Ba(C2H3O2)2 = Al(C2H3O2)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 BaSO4
B10H14 + CCl4 = BCl3 + C + H2 =>
2 B10H14 + 15 CCl4 = 20 BCl3 + 15 C + 14 H2
Ca(OH)2 + HC2H3O2(aq) = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 HC2H3O2(aq) = Ca(C2H3O2)2 + 2 H2O
Cl2 + SBr = Br + SCl =>
Cl2 + 2 SBr = 2 Br + 2 SCl
Ca + Pb3(PO4)4 = Pb4 + Ca3(PO4)2 =>
24 Ca + 4 Pb3(PO4)4 = 3 Pb4 + 8 Ca3(PO4)2
H2Se + NaOH = Na2Se + H2O =>
H2Se + 2 NaOH = Na2Se + 2 H2O
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + Na(NO3) =>
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + 2 Na(NO3)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
C2H5COONa + H2O = C2H6 + CO2 + NaOH =>
C2H5COONa + H2O = C2H6 + CO2 + NaOH
C3H4OH + HBr = C3H4Br + H2O =>
C3H4OH + HBr = C3H4Br + H2O
C6H5OH + H2SO4 = C6H4SO3 + H2O =>
C6H5OH + H2SO4 = C6H4SO3 + 2 H2O
Ba(CN)2 + HNO3 = Ba(NO3)2 + HCN =>
Ba(CN)2 + 2 HNO3 = Ba(NO3)2 + 2 HCN
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
IO2F + SeF4 = IF5 + SeOF2 =>
IO2F + 2 SeF4 = IF5 + 2 SeOF2
CS2(s) + O2(g) = CO2 + SO =>
CS2(s) + 2 O2(g) = CO2 + 2 SO
OCl{-} + H{+} + S2O3{2-} = Cl{-} + S4O6{2-} + H2O =>
OCl{-} + 2 H{+} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + H2O
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq) =>
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq)
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
BaSO3 + HClO4 = Ba(ClO4)2 + SO2 + H2O =>
BaSO3 + 2 HClO4 = Ba(ClO4)2 + SO2 + H2O
NH4HSO4 + NaOH = Na2SO4 + NH3 + H2O =>
NH4HSO4 + 2 NaOH = Na2SO4 + NH3 + 2 H2O
CaH2 + H2O = Ca2OH + H2 =>
4 CaH2 + 2 H2O = 2 Ca2OH + 5 H2
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
K2CO3 + FeNO3 = Fe2(CO3) + KNO3 =>
K2CO3 + 2 FeNO3 = Fe2(CO3) + 2 KNO3
Cl*2 + NaOH = NaCl + NaClO + H2O =>
2 Cl*2 + 2 NaOH = NaCl + NaClO + H2O
Fe + NHO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 NHO3 = 2 Fe(NO3)3 + 3 H2
Ca(NO3)2 + K2SO4 = Ca(SO4)2 + K2(NO3) =>
Ca(NO3)2 + 2 K2SO4 = Ca(SO4)2 + 2 K2(NO3)
Fe2O3*H2O = Fe2O3 + H2O =>
Fe2O3*H2O = Fe2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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