Équations équilibrées la veille |
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
HCl + F = Cl + HF =>
HCl + F = Cl + HF
Al + Li2O = Li + Al2O3 =>
2 Al + 3 Li2O = 6 Li + Al2O3
Na2SO4 + HCl = NaCl + SO3 + H2O =>
Na2SO4 + 2 HCl = 2 NaCl + SO3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KCl + AgCl = KAgCl2 =>
KCl + AgCl = KAgCl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CH3CH2COOH + K2O = CH3CH2COOK + H2O =>
2 CH3CH2COOH + K2O = 2 CH3CH2COOK + H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
LiBr + H2O = LiOH + HBr =>
LiBr + H2O = LiOH + HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
NaHS + NaOH = Na2O + H2S =>
NaHS + NaOH = Na2O + H2S
C4H4O4 + NH3 = C4H7NO4 =>
C4H4O4 + NH3 = C4H7NO4
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
HCl + FeCl3 = HCl3 + FeCl =>
HCl + FeCl3 = HCl3 + FeCl
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
(NH4)2SO4 + BaF2 = NH4F + BaSO4 =>
(NH4)2SO4 + BaF2 = 2 NH4F + BaSO4
HCOOH + Zn(OH)2 = (HCOO)2Zn + H2O =>
2 HCOOH + Zn(OH)2 = (HCOO)2Zn + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2 =>
2 KMnO4 + 2 NaNO2 + 2 KOH = 2 K2MnO4 + 2 NaNO3 + H2
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C5H8O4 + CH3C(O)CHC(Me)2 = CH3COCH2C(CH3)2CH(COOMe)2 =>
C5H8O4 + CH3C(O)CHC(Me)2 = CH3COCH2C(CH3)2CH(COOMe)2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CdBr2 + CH3MgBr = Cd(CH3)2 + MgBr2 =>
CdBr2 + 2 CH3MgBr = Cd(CH3)2 + 2 MgBr2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 = NaO + NaSO3 =>
Na2SO4 = NaO + NaSO3
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
NO2 + KMnO4 + H2O = KNO3 + HNO3 + MnO2 =>
3 NO2 + KMnO4 + H2O = KNO3 + 2 HNO3 + MnO2
K2SO3 + S = K2S2O3 =>
K2SO3 + S = K2S2O3
NbO + H2 = Nb + H2O =>
NbO + H2 = Nb + H2O
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
Br2 + O2 = Br2O =>
2 Br2 + O2 = 2 Br2O
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ca + S = CaS =>
Ca + S = CaS
AlCl3 + Cu(OH)2 = Al + CuCl2 + O2 + H =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al + 3 CuCl2 + 3 O2 + 6 H
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
H2SO4 + Cu2O = CuSO4 + Cu + H2O =>
H2SO4 + Cu2O = CuSO4 + Cu + H2O
BeO + Cl2O7 = Be(ClO4)2 =>
BeO + Cl2O7 = Be(ClO4)2
RbMnO4 + HF = RbF + MnF2 + F2 + H2O =>
2 RbMnO4 + 16 HF = 2 RbF + 2 MnF2 + 5 F2 + 8 H2O
HCl + FeCl3 = HCl3 + FeCl =>
HCl + FeCl3 = HCl3 + FeCl
Sn{2+} + Fe = Sn + Fe{2+} =>
Sn{2+} + Fe = Sn + Fe{2+}
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