| Équations équilibrées la veille |
2 KClO3 + 410 C2O4H2 = 2 ClO2 + 616 CO2 + K2C204 + 410 H2O
Mg(OH)2 + O2 = MgO + OH =>
2 Mg(OH)2 + O2 = 2 MgO + 4 OH
Ba(C2H3O2)2 + NaOH = Ba(OH)2 + Na(C2H3O2) =>
Ba(C2H3O2)2 + 2 NaOH = Ba(OH)2 + 2 Na(C2H3O2)
Ba + (NH4)3PO4 = Ba3PO4 + NH4 =>
3 Ba + (NH4)3PO4 = Ba3PO4 + 3 NH4
N2O5 + Cr(OH)3 = CrOH(NO3)2 + H2O =>
N2O5 + Cr(OH)3 = CrOH(NO3)2 + H2O
KHSO4 + HCl = KCl + H2SO4 =>
KHSO4 + HCl = KCl + H2SO4
HCl(aq) + Na2SO3(s) = H2O + SO2 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2O + SO2 + 2 NaCl
Ba(OH)2 + Cl2 = BaCl + Ba(ClO3)2 + H2O =>
12 Ba(OH)2 + 7 Cl2 = 10 BaCl + 2 Ba(ClO3)2 + 12 H2O
C3H8O + KMnO4 = C6H6O2 + KMn + H2O =>
8 C3H8O + 5 KMnO4 = 4 C6H6O2 + 5 KMn + 20 H2O
Mg(NO3)2 + Al2(CO3)3 = Al(NO3)3 + Mg(CO3) =>
3 Mg(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Mg(CO3)
Al3O2 = Al + O =>
Al3O2 = 3 Al + 2 O
NI + CO = NI(CO)4 =>
NI + 4 CO = NI(CO)4
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + C = Na4C =>
4 Na + C = Na4C
Na + Li2CO3 = Li + Na2CO3 =>
2 Na + Li2CO3 = 2 Li + Na2CO3
NaAc + H2O = HAc + NaOH =>
NaAc + H2O = HAc + NaOH
KMnO4 + H2O + Na3AsO3 = MnO2 + Na3AsO4 + KOH =>
2 KMnO4 + H2O + 3 Na3AsO3 = 2 MnO2 + 3 Na3AsO4 + 2 KOH
Br2 + NaCl + KOH + IF + AgNO3 = HCl + KBr + Na2O + I2O5 + AgF + NO2 =>
3 Br2 + 6 NaCl + 6 KOH + 2 IF + 2 AgNO3 = 6 HCl + 6 KBr + 3 Na2O + I2O5 + 2 AgF + 2 NO2
Na + HBr = H2 + NaBr2 =>
Na + 2 HBr = H2 + NaBr2
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
Fe3 + AgNO3 = Fe3(NO3)2 + Ag =>
Fe3 + 2 AgNO3 = Fe3(NO3)2 + 2 Ag
C6H12N4 + HNO3 = C3H6O6N6 + HCHO + NH4NO3 =>
C6H12N4 + 4 HNO3 = C3H6O6N6 + 3 HCHO + NH4NO3
K2SO4 + Ni(NO3)2 = NiSO4 + KNO3 =>
K2SO4 + Ni(NO3)2 = NiSO4 + 2 KNO3
NaI + MgSO4 = Na2SO4 + MgI2 =>
2 NaI + MgSO4 = Na2SO4 + MgI2
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
C3H6O3 + NaOH = NaC3H4O3Na + H2O =>
C3H6O3 + 2 NaOH = NaC3H4O3Na + 2 H2O
As2O3 = As + O1 =>
As2O3 = 2 As + 3 O1
B + H = BH =>
B + H = BH
Na + C = NaC =>
Na + C = NaC
NaHCO3(aq) + BaCl2(aq) = NaCl + Ba(HCO3)2 =>
2 NaHCO3(aq) + BaCl2(aq) = 2 NaCl + Ba(HCO3)2
NaIO = NaI + O2 =>
2 NaIO = 2 NaI + O2
Ca(H2PO4)2 + H2O = Ca(OH)2 + H3PO4 =>
Ca(H2PO4)2 + 2 H2O = Ca(OH)2 + 2 H3PO4
C2Na2 + CH3I = C4H6 + NaI =>
C2Na2 + 2 CH3I = C4H6 + 2 NaI
Na + C = Na2C =>
2 Na + C = Na2C
C2H5Br + H2O = C2H5OH + HBr =>
C2H5Br + H2O = C2H5OH + HBr
Ag(OH) + NH3 = Ag(NH3)2 + OH =>
Ag(OH) + 2 NH3 = Ag(NH3)2 + OH
Na2SO3 + NaCl = ClSO3 + NaNa =>
2 Na2SO3 + 2 NaCl = 2 ClSO3 + 3 NaNa
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + Cl2(g) = FeCl3 =>
2 Fe + 3 Cl2(g) = 2 FeCl3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(l) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(l)
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
CoO + H2 = Co + H2O =>
CoO + H2 = Co + H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
Cu2(OH)2CO3 + HCl = CuCl2 + H2O + CO2 =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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