Équations équilibrées la veille |
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
CaF2 + Na2C2O4 = CaC2O4 + Na2F2 =>
CaF2 + Na2C2O4 = CaC2O4 + Na2F2
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
Zn + HBr = ZnH2 + Br2 =>
Zn + 2 HBr = ZnH2 + Br2
(NH4)2 + CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2 + CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
KBrO3 + HCl + KBr = Br2 + KCl + H2O =>
KBrO3 + 6 HCl + 5 KBr = 3 Br2 + 6 KCl + 3 H2O
SO3 + CuO = CuSO4 = H2O =>
SO3 + CuO = CuSO4
CuOH + NaSO4 + O2 = CuO + NaOH + SO4 =>
2 CuOH + 2 NaSO4 + O2 = 2 CuO + 2 NaOH + 2 SO4
C12H18N4MnBr4 + O2 = C12H16N4O + HBr + Br2 + MnO =>
C12H18N4MnBr4 + O2 = C12H16N4O + 2 HBr + Br2 + MnO
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Zn(OH)2 + NH4OH = (NH4)2[Zn(OH)4] =>
Zn(OH)2 + 2 NH4OH = (NH4)2[Zn(OH)4]
Na2SO4 + AlCl3 = NaCl + (SO4)3 + Al2 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + (SO4)3 + Al2
CO2 + SO4 = CO2SO4 =>
CO2 + SO4 = CO2SO4
K2Cr2O7 + MnCl2 + HCl = KCl + CrCl3 + KMnO4 + H2O =>
5 K2Cr2O7 + 6 MnCl2 + 22 HCl = 4 KCl + 10 CrCl3 + 6 KMnO4 + 11 H2O
HCOOH + KMnO4 = H2O + KOH + CO2 + MnO2 =>
3 HCOOH + 2 KMnO4 = 2 H2O + 2 KOH + 3 CO2 + 2 MnO2
Na2S6 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S6 + 19 NaClO + 10 NaOH = 6 Na2SO4 + 19 NaCl + 5 H2O
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3 =>
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
Br(l) + NaI(aq) = BrI(aq) + Na(s) =>
Br(l) + NaI(aq) = BrI(aq) + Na(s)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Al(s) + HNO3(c) = Al2O3 + NO2 + H2O =>
2 Al(s) + 6 HNO3(c) = Al2O3 + 6 NO2 + 3 H2O
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3 =>
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3
NaHCO3 + Mg = Na + Mg(HCO3)2 =>
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
Ba(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Ni(NO3)2 = Ni(OH)2 + Ba(NO3)2
H2CO3 + BaSiO3 = H2SiO3 + BaCO3 =>
H2CO3 + BaSiO3 = H2SiO3 + BaCO3
FeOOH + (COOH)2*2H2O = Fe2(C2O4)3 + H2O =>
2 FeOOH + 3(COOH)2*2H2O = Fe2(C2O4)3 + 10 H2O
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3 =>
Ca(OH)2 + Ba(CO)3 = Ba(OH)2 + Ca(CO)3
OH + S = SO3 + H2O =>
6 OH + S = SO3 + 3 H2O
I2 + C + O = I6CO4 =>
3 I2 + C + 4 O = I6CO4
Mg(OH)2 + HCl = MgCl2 + H + OH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H + 2 OH
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
HCOOH + Mg = (HCOO)Mg + H =>
HCOOH + Mg = (HCOO)Mg + H
NaCl + Fe = Na + FeCl3 =>
3 NaCl + Fe = 3 Na + FeCl3
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
K2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2NO3 + H2O =>
K2MnO4 + 3 KNO2 + H2SO4 = MnSO4 + KNO3 + 2 K2NO3 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
calcium + sulfur = CaS =>
Ca + S = CaS
Cl + H = HCl =>
Cl + H = HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
(NH4)2S + Cu(NO3)2 = NH4NO3 + CuS =>
(NH4)2S + Cu(NO3)2 = 2 NH4NO3 + CuS
Na + N2 = (Na3N) =>
6 Na + N2 = 2(Na3N)
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
Br2 + NHO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 NHO3 = 2 HBrO3 + 10 NO2 + 4 H2O
NaHCO3 + Mg = Na + Mg(HCO3)2 =>
2 NaHCO3 + Mg = 2 Na + Mg(HCO3)2
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Équations équilibrées sur01/14/25
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