Équations équilibrées la veille |
4 Mn(CN)6{4-} + O2 + 2 H2O = 4 Mn(CN)6{3-} + 4 OH{-}
NaHCO3 + HBr = CO2 + H2O + NaBr =>
NaHCO3 + HBr = CO2 + H2O + NaBr
C + H2 = CH4 =>
C + 2 H2 = CH4
Pb(No3)2 + LiCl = PbCl2 + LiNo3 =>
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
NH4Br = BrNH4 =>
NH4Br = BrNH4
ZnCO3 + HNO3 = Zn(NO3)2 + H2 + O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2 + O + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca(OH)2 + NaOH = CaOHNaO + H2O =>
Ca(OH)2 + NaOH = CaOHNaO + H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ga + S = GaS =>
Ga + S = GaS
K + Cl = KCl =>
K + Cl = KCl
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mn + S = MnS =>
Mn + S = MnS
H + Cl = HCl =>
H + Cl = HCl
Ge + S = GeS =>
Ge + S = GeS
Fe + NH4OH = Fe(OH)2 + NH3 + H2 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH3 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + MgO = AlMgO =>
Al + MgO = AlMgO
sodium + chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl
KHCO3 + CaOH2 = CaCO3 + KOH + H2 =>
KHCO3 + CaOH2 = CaCO3 + KOH + H2
P + CaSiO4 + CO = Ca3(PO4)2 + SiO2 + C =>
2 P + 3 CaSiO4 + 2 CO = Ca3(PO4)2 + 3 SiO2 + 2 C
SO2 + Ba(OH)2 = Ba + SO3 + H2O =>
SO2 + Ba(OH)2 = Ba + SO3 + H2O
ZnSO4 + C6H12O6 = ZnO + SO2 + CO2 + H2O =>
12 ZnSO4 + C6H12O6 = 12 ZnO + 12 SO2 + 6 CO2 + 6 H2O
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4 =>
Na2SiO4 + CuSO4 = Na2SO4 + CuSiO4
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl =>
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl
Al2(SiO4)3 + BaCl2 = AlCl3 + BaSiO4 =>
Al2(SiO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSiO4
VOCl2 + Na2CO3 + H2O = VO(OH)2 + CO2 + NaCl =>
VOCl2 + Na2CO3 + H2O = VO(OH)2 + CO2 + 2 NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
H2SiO4 + NaOH = Na2SiO4 + H2O =>
H2SiO4 + 2 NaOH = Na2SiO4 + 2 H2O
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
NaHCO3 + HC2H3D2 = NaC2H3D2 + CO2 + H2O =>
NaHCO3 + HC2H3D2 = NaC2H3D2 + CO2 + H2O
ZnSO4 + C6H12O6 = ZnO + SO2 + CO2 + H2O =>
12 ZnSO4 + C6H12O6 = 12 ZnO + 12 SO2 + 6 CO2 + 6 H2O
HCOOH = CO + H2O =>
HCOOH = CO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KC8H5O4 + NaOH = KNaC8H4O4 + H2O =>
KC8H5O4 + NaOH = KNaC8H4O4 + H2O
MnO4{-} + HCHO + OH{-} = MnO4{2-} + HCOOH + H2O =>
2 MnO4{-} + HCHO + 2 OH{-} = 2 MnO4{2-} + HCOOH + H2O
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
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