Équations équilibrées la veille |
BaO + Fe2O3 = Ba(FeO2)2
NaCl + NO4 = NaO + Cl4N =>
4 NaCl + NO4 = 4 NaO + Cl4N
K2SO4 + Al(ClO3)3 = Al2(SO4)3 + KClO3 =>
3 K2SO4 + 2 Al(ClO3)3 = Al2(SO4)3 + 6 KClO3
(NH4)2CO3(aw) + NaOH(at) = Na2CO3(at) + NH3(g) + H2O(l) =>
(NH4)2CO3(aw) + 2 NaOH(at) = Na2CO3(at) + 2 NH3(g) + 2 H2O(l)
ZnSO4BaS = ZnSBaSO4 =>
ZnSO4BaS = ZnSBaSO4
KMnO4 + C10H16 = C10H13O2K + MnO2 + KOH + H2O =>
2 KMnO4 + C10H16 = C10H13O2K + 2 MnO2 + KOH + H2O
NaCn + Ag(NO3) = AgCn + Na(NO3) =>
NaCn + Ag(NO3) = AgCn + Na(NO3)
CaI + Cu(NO3)2 = CuI + I2 + CaNO3 =>
4 CaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 CaNO3
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
SrCl2(aq) + CuSO4(aq) = SrSO4(s) + CuCl2(aq) =>
SrCl2(aq) + CuSO4(aq) = SrSO4(s) + CuCl2(aq)
CuSO4*5H2O + IO3 = Cu(IO3)2 + SO4 + H2O =>
CuSO4*5H2O + 2 IO3 = Cu(IO3)2 + SO4 + 5 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
C7H17 + O2 = H2O + CO2 =>
4 C7H17 + 45 O2 = 34 H2O + 28 CO2
H2O(aq) + Ca(s) = Ca(OH)2 + H2 =>
2 H2O(aq) + Ca(s) = Ca(OH)2 + H2
MnSO4 + KClO3 + Na2CO3 = KCl + Na3MnO4 + Na2SO4 + CO2 =>
2 MnSO4 + KClO3 + 5 Na2CO3 = KCl + 2 Na3MnO4 + 2 Na2SO4 + 5 CO2
MgCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Mg(NO3)2(g) =>
MgCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Mg(NO3)2(g)
C2H5OH + CrO3 = Cr2O3 + C2H4O + H2O =>
3 C2H5OH + 2 CrO3 = Cr2O3 + 3 C2H4O + 3 H2O
SIH2 + O2 = SIO2 + H2 =>
SIH2 + O2 = SIO2 + H2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Na(OH) + N2O5 = NaNO3 + H2O =>
2 Na(OH) + N2O5 = 2 NaNO3 + H2O
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
K2FeO4 + HCl = FeCl3 + H2O + O2 + KCl =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 10 H2O + 3 O2 + 8 KCl
NiSO4 + Zn = Ni + ZnSO4 =>
NiSO4 + Zn = Ni + ZnSO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
BaOHHI = BaIH2O =>
BaOHHI = BaIH2O
AIO3 = AI + O3 =>
AIO3 = AI + O3
N2O4 + H = N + H2O =>
N2O4 + 8 H = 2 N + 4 H2O
Al(OH)3 + H2SO3 = AlSO + HO =>
Al(OH)3 + H2SO3 = AlSO + 5 HO
HCl + Mn2O4 = H2O + MnCl2 + Cl2 =>
8 HCl + Mn2O4 = 4 H2O + 2 MnCl2 + 2 Cl2
CH3CN + C2H5OH + HCl = CH3C(C2H5O)NH*HCl =>
CH3CN + C2H5OH + HCl = CH3C(C2H5O)NH*HCl
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
F2 + H2O = OF2 + H2 =>
F2 + H2O = OF2 + H2
KMnO4 + HCl + H2S = KCl + MnO2 + S + H2O =>
2 KMnO4 + 2 HCl + 3 H2S = 2 KCl + 2 MnO2 + 3 S + 4 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
FeS + Na2CO3 = FeSO4 + Na2O + CO =>
FeS + 4 Na2CO3 = FeSO4 + 4 Na2O + 4 CO
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Pb(CH3COO)2 + Cu = Cu(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Cu = 2 Cu(CH3COO) + Pb
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ba + N2 = Ba5N2 =>
5 Ba + N2 = Ba5N2
SrI2 + Na2SO4 = SrSO4 + Na + I2 =>
SrI2 + Na2SO4 = SrSO4 + 2 Na + I2
NO2 + H2SO4 = NO2SO4 + H2 =>
NO2 + H2SO4 = NO2SO4 + H2
Zn + SnCl2 = ZnCl + Sn =>
2 Zn + SnCl2 = 2 ZnCl + Sn
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H3O =>
9 Cr2O3 + 7 NaClO3 + 36 NaOH = 18 Na2CrO4 + 7 NaCl + 12 H3O
H2VO2 + NaOH = Na2VO2 + H2O =>
H2VO2 + 2 NaOH = Na2VO2 + 2 H2O
LiBr + HOH = HBr + LiOH =>
LiBr + HOH = HBr + LiOH
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