Équations équilibrées la veille |
B2O3 + 6 HF = 2 BF3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
MgCl + H = Mg + HCl =>
MgCl + H = Mg + HCl
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
ZnCl2 + Ag(NO3)2 = Zn(NO3)2 + AgCl2 =>
ZnCl2 + Ag(NO3)2 = Zn(NO3)2 + AgCl2
FeSO4 + K2MnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
FeSO4 + K2MnO4 + 4 H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + 4 H2O
CuSO4 + H2O = CuO5 + SO4H10 =>
CuSO4 + 5 H2O = CuO5 + SO4H10
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
H2Cl3 + Fe(OH)2 = FeCl3 + H2O =>
H2Cl3 + Fe(OH)2 = FeCl3 + 2 H2O
Ti2(SO4)3 + NH3OHCl + H2O = TiOSO4 + H2SO4 + (NH4)Cl =>
Ti2(SO4)3 + NH3OHCl + H2O = 2 TiOSO4 + H2SO4 + (NH4)Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
I3 + AlBr3 = Br + AlI3 =>
I3 + AlBr3 = 3 Br + AlI3
Ge2O4 = Ge + O2 =>
Ge2O4 = 2 Ge + 2 O2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
NH3 + Zn = NHZn + H =>
NH3 + Zn = NHZn + 2 H
BaO + CaCl2 = CaO + BaCl2 =>
BaO + CaCl2 = CaO + BaCl2
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + H2O =>
2 H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + 2 H2O
BaNO32 = BaO + N2 + O2 =>
2 BaNO32 = 2 BaO + N2 + 31 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
C3H10N2 + O2 = CO2 + H2O + N2 =>
2 C3H10N2 + 11 O2 = 6 CO2 + 10 H2O + 2 N2
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
FeSO4 + H2O2 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeSO4 + 3 H2O2 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
AlCl3 + AgOH = AgCl + Al(OH)3 =>
AlCl3 + 3 AgOH = 3 AgCl + Al(OH)3
C6H12 + B2H6 + H2O2 = C6H14O + B(OH)3 =>
6 C6H12 + B2H6 + 6 H2O2 = 6 C6H14O + 2 B(OH)3
KHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O + K2SO4 =>
2 KHSO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O + K2SO4
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
ZnSO{4} + Cu = CuSO{4} + Zn =>
ZnSO{4} + Cu = CuSO{4} + Zn
NaBr + S = Na2S + Br =>
2 NaBr + S = Na2S + 2 Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Bi(OH)3 + NaOH + Cl2 = HBiO3 + NaCl + H2O =>
Bi(OH)3 + 2 NaOH + Cl2 = HBiO3 + 2 NaCl + 2 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
NH3 + H2O + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH3 + 6 H2O + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O =>
[Fe(H2O)6]{3+} + F{-} = [Fe(H2O)5F]{2+} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = [(C6H5CH2)(C6H5)3P]2ON(SO3)2 + KCl =>
4(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = 2[(C6H5CH2)(C6H5)3P]2ON(SO3)2 + 4 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
BaNO32 = BaO + N2 + O2 =>
2 BaNO32 = 2 BaO + N2 + 31 O2
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6 =>
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6
CH4 = C3H4 + H2 =>
3 CH4 = C3H4 + 4 H2
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