Équations équilibrées la veille |
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
C8H17N + O2 = CO2 + H2O + NO2 =>
4 C8H17N + 53 O2 = 32 CO2 + 34 H2O + 4 NO2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Pt + H2O = PtO2 + H2 =>
Pt + 2 H2O = PtO2 + 2 H2
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
Pt + H2O = PtO2 + H2 =>
Pt + 2 H2O = PtO2 + 2 H2
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3 + 2 NH4Cl(aq)
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
H2S + Tl(OH)3 = Tl2S3 + H2O =>
3 H2S + 2 Tl(OH)3 = Tl2S3 + 6 H2O
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
Ag2S + O = Ag + SO2 =>
Ag2S + 2 O = 2 Ag + SO2
Pt + H2O = Pt(OH)2 + H2 =>
Pt + 2 H2O = Pt(OH)2 + H2
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Cl(aq)
Si4N4 = SiN =>
Si4N4 = 4 SiN
C3H6O2 + C2H6O = C5H10O2 + H2O =>
C3H6O2 + C2H6O = C5H10O2 + H2O
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
Fe(s) + NaCl(aq) = Na + FeCl2 =>
Fe(s) + 2 NaCl(aq) = 2 Na + FeCl2
ZnI2 + HCl = ZnCl2 + HI =>
ZnI2 + 2 HCl = ZnCl2 + 2 HI
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
Fe(s) + NaCl(aq) = Fe(NaCl)2 =>
Fe(s) + 2 NaCl(aq) = Fe(NaCl)2
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
Fe(s) + NaCl(aq) = FeCl2(aq) + Na =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na
Ca + F = CaF2 =>
Ca + 2 F = CaF2
CCl4 + NaBr = CBr4 + NaCl =>
CCl4 + 4 NaBr = CBr4 + 4 NaCl
CH3CH2CH3 = CH3CHCH2 + H2 =>
CH3CH2CH3 = CH3CHCH2 + H2
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
SiO2 + BaCo3 = BaO2 + SiCo3 =>
SiO2 + BaCo3 = BaO2 + SiCo3
Pt + H2O = Pt(OH)2 + H2 =>
Pt + 2 H2O = Pt(OH)2 + H2
CCl4(l) + HF(g) = CCl2F2(l) + HCl(g) =>
CCl4(l) + 2 HF(g) = CCl2F2(l) + 2 HCl(g)
C8H17N + O2 = CO2 + H2O + NO2 =>
4 C8H17N + 53 O2 = 32 CO2 + 34 H2O + 4 NO2
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4
C8H17N + O2 = CO2 + H2O + N =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 4 N
FeBr3 + Zn = FeZn + Br =>
FeBr3 + Zn = FeZn + 3 Br
Na2O + ZnO = NaO2 + Zn =>
Na2O + 3 ZnO = 2 NaO2 + 3 Zn
Pb + NHO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Co2 = Co =>
Co2 = 2 Co
Fe2O3 + ZnO = (Fe2)095*(Zn)005*O3 + O =>
95 Fe2O3 + 5 ZnO = (Fe2)095*(Zn)005*O3 + 287 O
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
Fe2O3 + ZnO = Fe2ZnO4 =>
Fe2O3 + ZnO = Fe2ZnO4
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