| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 HCN = H2SO4 + 2 KCN
Bi + PO4 = BiPO4 =>
Bi + PO4 = BiPO4
H2SeO4 + Cu2SO4 + H2SO4 = CuSe + CuSO4 + H2O =>
H2SeO4 + 4 Cu2SO4 + 3 H2SO4 = CuSe + 7 CuSO4 + 4 H2O
Fe(NO3)3(aq) + Ba(NO3)2(aq) = Ba(NO3)3 + Fe(NO3)2 =>
Fe(NO3)3(aq) + Ba(NO3)2(aq) = Ba(NO3)3 + Fe(NO3)2
C2H4O2 + NaHCO2 = C2H3NaO2 + H2O + CO2 =>
3 C2H4O2 + 4 NaHCO2 = 4 C2H3NaO2 + 2 H2O + 2 CO2
BrO3{-} + I{-} + H3O{+} = Br{-} + I2{-} + H2O =>
BrO3{-} + 12 I{-} + 6 H3O{+} = Br{-} + 6 I2{-} + 9 H2O
C2H5Br + NaHCO3 = C2H6 + NaBr + H2O + CO2 =>
7 C2H5Br + 7 NaHCO3 = 6 C2H6 + 7 NaBr + 3 H2O + 9 CO2
Pb3(PO4)2 + H2 = Pb + H3PO4 =>
Pb3(PO4)2 + 3 H2 = 3 Pb + 2 H3PO4
Na2S + Ni(NO3)2 = NiS + Na(NO3) =>
Na2S + Ni(NO3)2 = NiS + 2 Na(NO3)
C2H5OH + I2 = CHI3 + HI + HCOOH =>
2 C2H5OH + 8 I2 = 3 CHI3 + 7 HI + HCOOH
Ca + (NH4)2C2O4 = (COO)2Ca + NH4 =>
Ca + (NH4)2C2O4 = (COO)2Ca + 2 NH4
Hg(NO3)2 + NH4SCN = HgSCN + NH4(NO3)2 =>
Hg(NO3)2 + NH4SCN = HgSCN + NH4(NO3)2
C6H14 + Cl4 = C3H6Cl2 + HCl =>
2 C6H14 + 3 Cl4 = 4 C3H6Cl2 + 4 HCl
NaNO + KCl = NaCl + KNO =>
NaNO + KCl = NaCl + KNO
Zn + KNO3 + KOH = H2O + K2ZnO2 + NH3 =>
4 Zn + KNO3 + 7 KOH = 2 H2O + 4 K2ZnO2 + NH3
MnSO4 + ZnCl2 = MnCl2 + ZnSO4 =>
MnSO4 + ZnCl2 = MnCl2 + ZnSO4
FH + O = FO + H2O =>
2 FH + 3 O = 2 FO + H2O
Mg(s) + FeNO3(aq) = Fe(s) + Mg(NO3)3 =>
Mg(s) + 3 FeNO3(aq) = 3 Fe(s) + Mg(NO3)3
AgOH + SO2 = H2SO4 + Ag =>
2 AgOH + SO2 = H2SO4 + 2 Ag
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Ag(s) + Pb2(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb2(NO3)2(aq) = 2 AgNO3(aq) + 2 Pb(s)
H2PO2 + OH = HPO3 + H2O =>
H2PO2 + 3 OH = HPO3 + 2 H2O
HBr + Be(OH)2 = HOH + BeBr2 =>
2 HBr + Be(OH)2 = 2 HOH + BeBr2
Fe(OH)3 + HSO4 = Fe(SO4)3 + H2O =>
Fe(OH)3 + 3 HSO4 = Fe(SO4)3 + 3 H2O
KOH + HMnO4 = HOH + KMnO4 =>
KOH + HMnO4 = HOH + KMnO4
Na3 + PO4 + Mg(OH)2 = Mg3O8P2 + NaOH =>
2 Na3 + 2 PO4 + 3 Mg(OH)2 = Mg3O8P2 + 6 NaOH
H2SO4 + HNO3 = SO4 + H2O + NH3 =>
4 H2SO4 + HNO3 = 4 SO4 + 3 H2O + NH3
HC3H3O3 + NaOH = HOH + NaC3H3O3 =>
HC3H3O3 + NaOH = HOH + NaC3H3O3
C2H4 + Cl = C2Cl4 + H2 =>
C2H4 + 4 Cl = C2Cl4 + 2 H2
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
CH2NH2COOH + Mg(OH)2 = (NH2CH2COO)2Mg + H2O =>
2 CH2NH2COOH + Mg(OH)2 = (NH2CH2COO)2Mg + 2 H2O
MnSO4 + ZnCl2 = MnCl2 + ZnSO4 =>
MnSO4 + ZnCl2 = MnCl2 + ZnSO4
Cu + AgNO{2} = CuNO{2} + Ag =>
Cu + AgNO{2} = CuNO{2} + Ag
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
SO3 + H2O = H2SO3 + O3 =>
3 SO3 + 3 H2O = 3 H2SO3 + O3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
CuSO4 + H2O = Cu(H2O)6 + SO4 =>
CuSO4 + 6 H2O = Cu(H2O)6 + SO4
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
BaNO32 + H2SO4 = BaSO4 + H2NO32 =>
BaNO32 + H2SO4 = BaSO4 + H2NO32
C8H12O4 + O2 = CO2 + H2O =>
C8H12O4 + 9 O2 = 8 CO2 + 6 H2O
SO3 + H2O = H2SO3 + O3 =>
3 SO3 + 3 H2O = 3 H2SO3 + O3
Pb2(CO3)3 + NaOH = Na2CO3 + Pb(OH)3 =>
Pb2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Pb(OH)3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Fe2(CO3)3 + H2O = H2CO3 + Fe2O3 =>
Fe2(CO3)3 + 3 H2O = 3 H2CO3 + Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2H4O2 + Al = AlCl3 + Cu + H2O =>
3 CuCl2H4O2 + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
H2 + O2 = H3O2 =>
3 H2 + 2 O2 = 2 H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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