| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Co3 = 4 K + 3 Co2
Fe(CNS) + NaF = FeF3 + Na3CNS =>
Fe(CNS) + 3 NaF = FeF3 + Na3CNS
C12H23OOCH3 + C3H8 = C16H33OH + O2 =>
2 C12H23OOCH3 + 2 C3H8 = 2 C16H33OH + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CaCl2 + K2CO2 = CaCO2 + KCl =>
CaCl2 + K2CO2 = CaCO2 + 2 KCl
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CaCl2 + K2CO2 = CaCO2 + KCl =>
CaCl2 + K2CO2 = CaCO2 + 2 KCl
Na(NO3) + Mg3(PO4)2 = Na3(PO4) + Mg(NO3)2 =>
6 Na(NO3) + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg(NO3)2
Fe(CNS) + NaF = FeF3 + Na3CNS =>
Fe(CNS) + 3 NaF = FeF3 + Na3CNS
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ba(NO3)2 + NH4I = BaI2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4NO3
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
C12H23OOCH3 + C3H8 = C16H33OH + O2 =>
2 C12H23OOCH3 + 2 C3H8 = 2 C16H33OH + O2
Be(NO3)2 = O2 + Be(NO2)2 =>
Be(NO3)2 = O2 + Be(NO2)2
NaCd + SCl = CdS + NaCl =>
NaCd + SCl = CdS + NaCl
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
ZnO(s) + H2O(l) = Zn(OH)2(aq) =>
ZnO(s) + H2O(l) = Zn(OH)2(aq)
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
Zn + N2 = ZnN =>
2 Zn + N2 = 2 ZnN
CuAu + HNO3 = Cu(NO3)2 + Au + H2 =>
CuAu + 2 HNO3 = Cu(NO3)2 + Au + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Ag2O(l) = Ag(s) + O2(g) =>
2 Ag2O(l) = 4 Ag(s) + O2(g)
Pb + Pb2O4 + H2SO4 = Pb2(SO4)2 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 2 Pb2(SO4)2 + 4 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2 =>
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2
H3PO4 + H2O = H3PO3 + H2O2 =>
H3PO4 + H2O = H3PO3 + H2O2
Fe + Cl7 = Fe7Cl2 =>
49 Fe + 2 Cl7 = 7 Fe7Cl2
CO2 + H3 = H6O6 + C3 =>
3 CO2 + 2 H3 = H6O6 + C3
CsF + NH4IO4 = IO4 + NH4CsF =>
CsF + NH4IO4 = IO4 + NH4CsF
FeCl3 + Li2O = LiCl + Fe2O3 =>
2 FeCl3 + 3 Li2O = 6 LiCl + Fe2O3
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + Cr(OH)4{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8 Cr(OH)4{-} + 2 OH{-}
NaOH + Fe(SCN)3(H2O)5 = Fe(OH)3 + Na + SCN + H2O =>
3 NaOH + Fe(SCN)3(H2O)5 = Fe(OH)3 + 3 Na + 3 SCN + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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