| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + 2 HY = 2 BaY + H2
Ca(NO3)2 + Na2PO4 = Ca(NO3)2Na2PO4 =>
Ca(NO3)2 + Na2PO4 = Ca(NO3)2Na2PO4
Ca(NO2)2 + Al(OH)3 = Al(NO2)3 + Ca(OH)2 =>
3 Ca(NO2)2 + 2 Al(OH)3 = 2 Al(NO2)3 + 3 Ca(OH)2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
KNO2 + H2SO4 = HNO3 + K2SO4 + SO2 + H2O =>
2 KNO2 + 3 H2SO4 = 2 HNO3 + K2SO4 + 2 SO2 + 2 H2O
Al2(CO3)3 + CaCl2 = AlCl3 + CaCO3 =>
Al2(CO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaCO3
Co(NO3)3 + Li2S = Co2S3 + LiNO3 =>
2 Co(NO3)3 + 3 Li2S = Co2S3 + 6 LiNO3
KI + H2SO4 = H2S + I2 + KHSO4 + H2O =>
8 KI + 9 H2SO4 = H2S + 4 I2 + 8 KHSO4 + 4 H2O
Ba + Cr2(SO4)3 = BaSO4 + Cr =>
3 Ba + Cr2(SO4)3 = 3 BaSO4 + 2 Cr
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C7H6O + C2H5OH = C7H6CH2CHCH3 + O =>
6 C7H6O + 4 C2H5OH = 5 C7H6CH2CHCH3 + 10 O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
Cr(OH)2 + HClO3 = Cr(ClO3)2 + H2O =>
Cr(OH)2 + 2 HClO3 = Cr(ClO3)2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CaCI = Ca + CI =>
CaCI = Ca + CI
NaCl(aq) + Pb(NO3)2 = Na(NO3) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2 = 2 Na(NO3) + PbCl2
Fe2S3 + Na = Fe + Na2S =>
Fe2S3 + 6 Na = 2 Fe + 3 Na2S
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CuCl2 + H2Co3 = CuCo3 + HCl =>
CuCl2 + H2Co3 = CuCo3 + 2 HCl
K2(CrO4)2 + HI = CrI3 + H2O + I2 + KI =>
K2(CrO4)2 + 16 HI = 2 CrI3 + 8 H2O + 4 I2 + 2 KI
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ag + HCl + H2O = AgCl + H3O =>
Ag + HCl + H2O = AgCl + H3O
BeCl2NaOH = BeOHNaCl2 =>
BeCl2NaOH = BeOHNaCl2
FeCl3 + H2SO3 = Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCl
NI + HNO3 = NI(NO3)3 + N2O + H2O =>
8 NI + 30 HNO3 = 8 NI(NO3)3 + 3 N2O + 15 H2O
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
NH4NO3 = N2O3 + H4 =>
NH4NO3 = N2O3 + H4
Mg + Ba(OH)2 = Ba + Mg(OH)2 =>
Mg + Ba(OH)2 = Ba + Mg(OH)2
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
LiH2PO4 + KOH = H2O + K2 + LiHPO4 =>
2 LiH2PO4 + 2 KOH = 2 H2O + K2 + 2 LiHPO4
ZnOH + HCl = ZnCl + H2O =>
ZnOH + HCl = ZnCl + H2O
MgSO4 + NaO = MgO + NaSO4 =>
MgSO4 + NaO = MgO + NaSO4
MnO4{-} + SO3{-2} + OH{-} = MnO4{2-} + H2O + SO4{-2} =>
2 MnO4{-} + SO3{-2} + 2 OH{-} = 2 MnO4{2-} + H2O + SO4{-2}
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fr + SO2 = Fr2SO2 =>
2 Fr + SO2 = Fr2SO2
FeTiO3 + NH4HF2 = (NH4)3TiF7 + (NH4)2FeF4 + NH3 + H2O =>
2 FeTiO3 + 11 NH4HF2 = 2(NH4)3TiF7 + 2(NH4)2FeF4 + NH3 + 6 H2O
MnO2 + NaBiO3 + H = MnBiO3 + H2O + Na =>
MnO2 + NaBiO3 + 4 H = MnBiO3 + 2 H2O + Na
Ca(NO3)2 = Ca + (NO3) =>
Ca(NO3)2 = Ca + 2(NO3)
Na2SnO2 + HNO3 = Sn(NO3)2 + NaOH =>
Na2SnO2 + 2 HNO3 = Sn(NO3)2 + 2 NaOH
Ba + Cr2(SO4)3 = BaSO4 + Cr =>
3 Ba + Cr2(SO4)3 = 3 BaSO4 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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