| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu(ClO4)2 = Fe(ClO4)2 + Cu
LiOH(s) + CO2(g) = Li2CO3(s) + HOH(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + HOH(g)
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
3 C2H5OH + K2CrO7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Ca2O = Ca2 + O =>
Ca2O = Ca2 + O
CC6H14 + O2 = CO + H2O =>
CC6H14 + 7 O2 = 7 CO + 7 H2O
Pb(NO3)2 + MgSO4 = MgNO3 + Pb(SO4)2 =>
Pb(NO3)2 + 2 MgSO4 = 2 MgNO3 + Pb(SO4)2
C7H8 + KMnO4 = C7H6O2 + MnO2 + KOH =>
C7H8 + 2 KMnO4 = C7H6O2 + 2 MnO2 + 2 KOH
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH =>
[Ca5(PO4)3OH] + NaF = [Ca5(PO4)3F] + NaOH
Se + H2O + HNO3 = H2SeO3 + NO =>
3 Se + H2O + 4 HNO3 = 3 H2SeO3 + 4 NO
OC2H6 + O2 = CO2 + H2O =>
OC2H6 + 3 O2 = 2 CO2 + 3 H2O
SiO2 + CsOH = Cs2SiO3 + H2O =>
SiO2 + 2 CsOH = Cs2SiO3 + H2O
C2H5Na + HCl = C2H6 + NaCl =>
C2H5Na + HCl = C2H6 + NaCl
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2 NH4Cl(aq)
MgO + Cu(OH)2 = Mg(OH)2 + CuO =>
MgO + Cu(OH)2 = Mg(OH)2 + CuO
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Cu(s) + HClO4(aq) = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu(s) + 16 HClO4(aq) = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
MgO + Cu(OH)2 = Mg(OH)2 + CuO =>
MgO + Cu(OH)2 = Mg(OH)2 + CuO
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
2 Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
[Cd(NH3)4] + NaOH = Cd(OH)2 + Na + NH3 =>
[Cd(NH3)4] + 2 NaOH = Cd(OH)2 + 2 Na + 4 NH3
CuSO4(aq) + NaBr(aq) = CuBr2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaBr(aq) = CuBr2(s) + Na2SO4(aq)
Al + NCl2 = AlCl2 + N =>
Al + NCl2 = AlCl2 + N
H2O + CrO = H2CrO2 =>
H2O + CrO = H2CrO2
Co2S3 + NH4NO3 = Co(NO3)3 + (NH4)2S =>
Co2S3 + 6 NH4NO3 = 2 Co(NO3)3 + 3(NH4)2S
C2H4 = C8H16 =>
4 C2H4 = C8H16
Pd(NO3)2 = Pd + N2 + O2 =>
Pd(NO3)2 = Pd + N2 + 3 O2
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3 + NH4Cl =>
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3 + 2 NH4Cl
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
HBr + HClO3 = Cl2O3 + Br2 + H2O =>
4 HBr + 2 HClO3 = Cl2O3 + 2 Br2 + 3 H2O
Na2[Zn(OH)4] + CO2 = NaHCO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 CO2 = 2 NaHCO3 + Zn(OH)2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
H3PO4 + K2O = K3(PO4) + H2O =>
2 H3PO4 + 3 K2O = 2 K3(PO4) + 3 H2O
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
HClKOH = KClH2O =>
HClKOH = KClH2O
Fe2O3 + C = Fe + CO3 =>
Fe2O3 + C = 2 Fe + CO3
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CrO4{2-} + SO3{-2} + H2O = Cr(OH)3 + SO4{-2} + OH{-} =>
2 CrO4{2-} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)3 + 3 SO4{-2} + 4 OH{-}
Fe(OH) + HClO = Fe(ClO) + H2O =>
Fe(OH) + HClO = Fe(ClO) + H2O
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
NiS + HNO3 + HCl* = NiCl2 + NO + S + H2O =>
3 NiS + 2 HNO3 + 6 HCl* = 3 NiCl2 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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