Équations équilibrées la veille |
6 S + 6 K2(OH) = K2(SO3) + 5 K2S + 3 H2O
H2O2 + NaI2 = NaO2 + HI =>
H2O2 + NaI2 = NaO2 + 2 HI
Na2SO4 + NH4ClO = NaClO + NH4 + SO4 =>
Na2SO4 + 2 NH4ClO = 2 NaClO + 2 NH4 + SO4
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
PH3 + H2O = PO4 + H =>
PH3 + 4 H2O = PO4 + 11 H
CH3COC2H5 + H2O = CH3COOH + C2H5OH =>
2 CH3COC2H5 + 3 H2O = CH3COOH + 3 C2H5OH
H2O + CaN3O6 + N2H9PO4 + NH3 = Ca10P6O28H2 + N2H4O3 =>
55 H2O + 40 CaN3O6 + 24 N2H9PO4 + 18 NH3 = 4 Ca10P6O28H2 + 93 N2H4O3
PbS + HCl + HNO3 = PbCl2 + H2SO4 + NO2 + H2O =>
PbS + 2 HCl + 8 HNO3 = PbCl2 + H2SO4 + 8 NO2 + 4 H2O
Fe + NaOH + Br2 + H2O = Na4[Fe(OH)7]*2H2O + NaBr =>
2 Fe + 14 NaOH + 3 Br2 + 4 H2O = 2 Na4[Fe(OH)7]*2H2O + 6 NaBr
Cr2O7 + Br2 = BrO + Cr =>
2 Cr2O7 + 7 Br2 = 14 BrO + 4 Cr
H2 + Br = Br2H6 =>
3 H2 + 2 Br = Br2H6
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
PbS + HCl + HNO3 = H2[PbCl6] + H2SO4 + NO2 + H2O =>
PbS + 6 HCl + 10 HNO3 = H2[PbCl6] + H2SO4 + 10 NO2 + 6 H2O
Cu(CH3COO)2 + O2 = Cu2O + H2O + CO2 =>
4 Cu(CH3COO)2 + 15 O2 = 2 Cu2O + 12 H2O + 16 CO2
PCl3 + Cl2 = PCl5(g) =>
PCl3 + Cl2 = PCl5(g)
CO2 + Ca(OH) = HCO3 + Ca =>
CO2 + Ca(OH) = HCO3 + Ca
PCl3 + Cl2 = PCl5(g) =>
PCl3 + Cl2 = PCl5(g)
Cr2O7 + Br2 = BrO + Cr =>
2 Cr2O7 + 7 Br2 = 14 BrO + 4 Cr
NaNO3 + KNO3 = KNO3NaNO3 =>
NaNO3 + KNO3 = KNO3NaNO3
AgClO4 + SrBr2 = SrClO4 + AgBr2 =>
AgClO4 + SrBr2 = SrClO4 + AgBr2
Fe(SO4) + H2O = Fe(OH)2 + H2SO4 =>
Fe(SO4) + 2 H2O = Fe(OH)2 + H2SO4
Al + Ag3PO4 = Ag + AlPO4 =>
Al + Ag3PO4 = 3 Ag + AlPO4
Fe(HBr)3 = Fe + HBr =>
Fe(HBr)3 = Fe + 3 HBr
HCl + Zn(OH)4 + Na = H2O + Zn(OH)2 + NaCl =>
2 HCl + Zn(OH)4 + 2 Na = 2 H2O + Zn(OH)2 + 2 NaCl
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cr2O7 + Br2 = Cr + BrO3 =>
6 Cr2O7 + 7 Br2 = 12 Cr + 14 BrO3
As2S3 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 8 H2O + 28 NO2
C25H52 + O2 = CO2 + H2 =>
C25H52 + 25 O2 = 25 CO2 + 26 H2
CO + H2O + H2 + N2 = CH3NO2 =>
2 CO + 2 H2O + H2 + N2 = 2 CH3NO2
FeO(s) + HClO4(aq) = Fe(ClO4)2 + H2O =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2 + H2O
HCl(aq) + NaOH(s) = NaCl(s) + HOH(l) =>
HCl(aq) + NaOH(s) = NaCl(s) + HOH(l)
C6H10NH + H3O = C6H10NH2 + H2O =>
C6H10NH + H3O = C6H10NH2 + H2O
Zn(OH)2 + NaOH = [Zn(OH)4]2 + Na =>
2 Zn(OH)2 + 4 NaOH = [Zn(OH)4]2 + 4 Na
Zn + HCl + SnCl2 = SnH4 + ZnCl2 =>
3 Zn + 4 HCl + SnCl2 = SnH4 + 3 ZnCl2
C11Li20O + O2 = CO2 + Li2O =>
2 C11Li20O + 31 O2 = 22 CO2 + 20 Li2O
Zn + Pt = ZnPt =>
Zn + Pt = ZnPt
Ca(OH)2 + SO3 = Ca(HSO4)2 =>
Ca(OH)2 + 2 SO3 = Ca(HSO4)2
AgNO3 + CO(NH2)2 = AgNH2 + CO2 + H2O + N2 =>
3 AgNO3 + 4 CO(NH2)2 = 3 AgNH2 + 4 CO2 + 5 H2O + 4 N2
C6H2CH3(NO2)3 = N2 + CO + H2 + C =>
2 C6H2CH3(NO2)3 = 3 N2 + 12 CO + 5 H2 + 2 C
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
NaNO3 + KNO3 = KNO3NaNO3 =>
NaNO3 + KNO3 = KNO3NaNO3
Cr2O7 + Br2 = BrO + Cr =>
2 Cr2O7 + 7 Br2 = 14 BrO + 4 Cr
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
C13H10O3 + FeCl3 = C12H10OFeCl2 + COOCl =>
C13H10O3 + FeCl3 = C12H10OFeCl2 + COOCl
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
PCl3 + Cl2 = PCl5(g) =>
PCl3 + Cl2 = PCl5(g)
Be3N2 + KCl = BeCl2 + K3N =>
Be3N2 + 6 KCl = 3 BeCl2 + 2 K3N
Na2S + Cd + HCl = CdS + NaCl + H2 =>
Na2S + Cd + 2 HCl = CdS + 2 NaCl + H2
CoCO3 + H2 = Co2 + CO2 + H2O =>
2 CoCO3 + 2 H2 = Co2 + 2 CO2 + 2 H2O
Cd + AgNO3 = Ag + CdN2O6 =>
Cd + 2 AgNO3 = 2 Ag + CdN2O6
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