Équations équilibrées la veille |
K4FeCN6 = K4 + Fe + CN6
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KH + CO2 = KHCO2 =>
KH + CO2 = KHCO2
KCOOH + HNO3 = KNO3 + HCOOH =>
KCOOH + HNO3 = KNO3 + HCOOH
Ba(NO3)2 + Al2(SO4)2 = Al(NO3)2 + BaSO4 =>
2 Ba(NO3)2 + Al2(SO4)2 = 2 Al(NO3)2 + 2 BaSO4
KCl + CuCl = CuCl2 + K =>
KCl + CuCl = CuCl2 + K
LiOH + Cl = LiCl + LiClO3 + H2O =>
6 LiOH + 6 Cl = 5 LiCl + LiClO3 + 3 H2O
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
C6H5CHO + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CHO + 2 KMnO4 + 2 KOH = C6H5COOH + 2 K2MnO4 + H2O
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
C6H5CHOC3H6O = C10H10OH2O =>
C6H5CHOC3H6O = C10H10OH2O
K4Fe(CN)6 + H2SO4 = HCN + KHSO4 + FeSO4 =>
K4Fe(CN)6 + 5 H2SO4 = 6 HCN + 4 KHSO4 + FeSO4
Hg2CO3 = CO2 + Hg2O =>
Hg2CO3 = CO2 + Hg2O
KCOOH + HNO3 = KNO3 + HCOOH =>
KCOOH + HNO3 = KNO3 + HCOOH
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
C6H5NH2NaOH = C6H5NHNaH2O =>
C6H5NH2NaOH = C6H5NHNaH2O
AlO + O2 = AlO2 =>
2 AlO + O2 = 2 AlO2
HClO + H2O + Br2 = HBrO3 + HCl =>
5 HClO + H2O + Br2 = 2 HBrO3 + 5 HCl
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Na + B = Na3B =>
3 Na + B = Na3B
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn + ClO3 = Mn(ClO3)2 =>
Mn + 2 ClO3 = Mn(ClO3)2
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
Na + CrO4 = Na2CrO4 =>
2 Na + CrO4 = Na2CrO4
SO2 = O + S =>
SO2 = 2 O + S
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KSCN + H2O2 + Fe = FeSCN + KH2O2 =>
KSCN + H2O2 + Fe = FeSCN + KH2O2
H2SO4 + Sr = SrSO4 + H2 =>
H2SO4 + Sr = SrSO4 + H2
C6H8O7 + FeO = Fe3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 FeO = Fe3(C6H5O7)2 + 3 H2O
O3NO = O2 + NO2 =>
O3NO = O2 + NO2
KOH + Cl2 = ClK + ClO3K + H2O =>
6 KOH + 3 Cl2 = 5 ClK + ClO3K + 3 H2O
C7H14O + CrO3 + H2SO4 = C7H14O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 2 CrO3 + 3 H2SO4 = 3 C7H14O2 + Cr2(SO4)3 + 3 H2O
C7H14O2KOH = C7H13KO2H2O =>
C7H14O2KOH = C7H13KO2H2O
KNO3(s) + C(s) = K2CO3(s) + N2(g) + CO2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 2 N2(g) + 3 CO2(g)
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
C7H5N + H2O = C7H6O2 + NH3 =>
C7H5N + 2 H2O = C7H6O2 + NH3
(NH4)3PO4 + NaOH = Na3PO4 + (NH3) + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3(NH3) + 3 H2O
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l) =>
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l)
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
HH2O = H2 + O2 =>
2 HH2O = 3 H2 + O2
NaHSO3 + Ca(OH)2 = CaSO3 + NaOH + H2O =>
NaHSO3 + Ca(OH)2 = CaSO3 + NaOH + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaSO4 + LiOH = Ba(OH)2 + Li2SO4 =>
BaSO4 + 2 LiOH = Ba(OH)2 + Li2SO4
C2H5CN + NaF = NaF(CN) + C2H5 =>
C2H5CN + NaF = NaF(CN) + C2H5
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
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