Équations équilibrées la veille |
C4H8 + HI = C4H9I
As2O3(s) + Cl2(g) + H2O(l) = H3AsO4(aq) + HCl(aq) =>
As2O3(s) + 2 Cl2(g) + 5 H2O(l) = 2 H3AsO4(aq) + 4 HCl(aq)
CH3CHBrCH2Br + NaOH = CH3CCH + NaBr + H2O =>
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SO2 + water = H2SO3 =>
SO2 + H2O = H2SO3
N2H4(l) + O2(g) = NO2(g) + H2O2(g) =>
N2H4(l) + 4 O2(g) = 2 NO2(g) + 2 H2O2(g)
CaCo3 + H3PO4 = Ca3(PO4)2 + Co2 + H2 =>
6 CaCo3 + 4 H3PO4 = 2 Ca3(PO4)2 + 9 Co2 + 6 H2
CuCl2*2H2O + Ca = CaCl2 + Cu + H2O =>
CuCl2*2H2O + Ca = CaCl2 + Cu + 2 H2O
CH3CH2OH(l) + O2 = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
Fe(OH)3 + OCl{-} + OH{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Ga2S3 + H2 = GaH3 + S2 =>
2 Ga2S3 + 6 H2 = 4 GaH3 + 3 S2
CH3CH2OH(l) + O2 = CO2(g) + H2O =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
H(C2H3O2)NH4OH = H2ONH4(C2H3O2) =>
H(C2H3O2)NH4OH = H2ONH4(C2H3O2)
Na2CrO4(aq) + Ca(NO3)2(aq) = NaNO3(aq) + CaCrO4(s) =>
Na2CrO4(aq) + Ca(NO3)2(aq) = 2 NaNO3(aq) + CaCrO4(s)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
ZnCl2 + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + KCl =>
3 ZnCl2 + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 6 KCl
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
(CH3)3NHCl + FeCl2 = ((CH3)3NH)FeCl3 =>
(CH3)3NHCl + FeCl2 = ((CH3)3NH)FeCl3
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(s) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(s)
PbO2 + FeSO4*7H2O + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4*7H2O + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 16 H2O
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
HCl + Na(HCO3) = NaCl + CO2 + H2O =>
HCl + Na(HCO3) = NaCl + CO2 + H2O
HBr(aq) + Na3PO4(aq) = H3PO4(aq) + NaBr(aq) =>
3 HBr(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaBr(aq)
As2O3 + KBrO3 + H2SO4 = As2O5 + HBr + K2SO4 =>
3 As2O3 + 2 KBrO3 + H2SO4 = 3 As2O5 + 2 HBr + K2SO4
Cl2O + NaO = NaCl + O2 =>
2 Cl2O + 4 NaO = 4 NaCl + 3 O2
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe =>
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe
H2 + AgPO4 = Ag + H3PO4 =>
3 H2 + 2 AgPO4 = 2 Ag + 2 H3PO4
Fe(S)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S)2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
K2SiO3 + H2O = H2SiO3 + K2O =>
K2SiO3 + H2O = H2SiO3 + K2O
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + NaCH3COO =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 NaCH3COO
K2S2 + CrO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S2 + 14 CrO3 + 18 H2SO4 = 7 Cr2(SO4)3 + 3 K2SO4 + 18 H2O
SO3Ca(OH)2 = CaSO4H2O =>
SO3Ca(OH)2 = CaSO4H2O
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + H2ZnO2
C6H14O(l) + O2 = CO2 + H2O =>
C6H14O(l) + 9 O2 = 6 CO2 + 7 H2O
NaPO4 + Pb(NO3)2 = Na(NO3)2 + PbPO4 =>
NaPO4 + Pb(NO3)2 = Na(NO3)2 + PbPO4
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HC6H6O6 + OH = C6H6O6 + H2O =>
HC6H6O6 + OH = C6H6O6 + H2O
Na3[Cr(OH)6] + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
OH{-} + H2CO + Ag{+} = HCOO{-} + Ag + H2O =>
3 OH{-} + H2CO + 2 Ag{+} = HCOO{-} + 2 Ag + 2 H2O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
ZnCl2 + LiNO3 = Zn(NO3)2 + LiCl =>
ZnCl2 + 2 LiNO3 = Zn(NO3)2 + 2 LiCl
C2H4N2O6 + O2 = CO2 + H2O + NO2 =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 H2O + 2 NO2
KC2H3O2 + Ca(NO3)2 = KNO3 + Ca(C2H3O2)2 =>
2 KC2H3O2 + Ca(NO3)2 = 2 KNO3 + Ca(C2H3O2)2
Si3H11 + Br = H2 + SiBr4 =>
2 Si3H11 + 24 Br = 11 H2 + 6 SiBr4
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
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