Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + Fe(ClO3)2 = Pb(ClO3)2 + Fe(OH)2
CH2OHCHOHCHOHCH2OH + Na = CH2ONaCHONaCHONaCH2ONa + H2 =>
CH2OHCHOHCHOHCH2OH + 4 Na = CH2ONaCHONaCHONaCH2ONa + 2 H2
K(s) + I2(I) = KI(s) =>
3 K(s) + I2(I) = 3 KI(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4N2O + HCl = NH3 + CH2NOCl =>
CH4N2O + HCl = NH3 + CH2NOCl
NO3 + CH2O = CO2 + H2O + NH3 =>
4 NO3 + 9 CH2O = 9 CO2 + 3 H2O + 4 NH3
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
CH3CO2H + Cu = Cu(CH3CO2)2 + H2 =>
2 CH3CO2H + Cu = Cu(CH3CO2)2 + H2
KCl + PbNO3 = PbCl + KNO3 =>
KCl + PbNO3 = PbCl + KNO3
CH3CHOHCH3CH2CH2 + HCl = CH3CHClCH3CH2CH2 + H2O =>
CH3CHOHCH3CH2CH2 + HCl = CH3CHClCH3CH2CH2 + H2O
Ba + NO2 = BaNO2 =>
Ba + NO2 = BaNO2
FeSO4 + Fe(NO3)3 = Fe(NO3)2 + Fe2(SO4)3 =>
3 FeSO4 + 2 Fe(NO3)3 = 3 Fe(NO3)2 + Fe2(SO4)3
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
Fe + HNO3(razb) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(razb) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Pb(OH)4 = Pb + (OH)4 =>
Pb(OH)4 = Pb + (OH)4
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S =>
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S
Sr(NO3)2 + AlPO4 = Sr3(PO4)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlPO4 = Sr3(PO4)2 + 2 Al(NO3)3
SFe + O2 = FeO + SO2 =>
2 SFe + 3 O2 = 2 FeO + 2 SO2
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
Fe + HNO3(razb) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(razb) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Mn(OH)2 + NaOH = Mn(OH)4 + Na =>
Mn(OH)2 + 2 NaOH = Mn(OH)4 + 2 Na
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl + Au = ClAu =>
Cl + Au = ClAu
CH3COOAg + NaI = CH3COONa + AgI =>
CH3COOAg + NaI = CH3COONa + AgI
K + BrO3 = KBrO3 =>
K + BrO3 = KBrO3
H2 + I = HI =>
H2 + 2 I = 2 HI
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Sb + HNO3 = HSbO3 + H2O + NO2 =>
Sb + 5 HNO3 = HSbO3 + 2 H2O + 5 NO2
CuO2KOH = CuOHKO2 =>
CuO2KOH = CuOHKO2
Hg(NO3)2 + SnCl2 = HgCl2 + Sn(NO3)2 =>
Hg(NO3)2 + SnCl2 = HgCl2 + Sn(NO3)2
H2[PtCl6] + N2H6Cl2 = H2[PtCl4] + N2 + HCl =>
2 H2[PtCl6] + N2H6Cl2 = 2 H2[PtCl4] + N2 + 6 HCl
CoCl2*6H2O + HCl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 HCl + H2O2 + 10 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
HCOOH + CaCO3 = HCOOCa + CO2 + H2O =>
3 HCOOH + 2 CaCO3 = 2 HCOOCa + 3 CO2 + 2 H2O
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
H2SiO3 + Na2 = Na2SiO2 + H2O =>
H2SiO3 + Na2 = Na2SiO2 + H2O
Pb(ClO3)2 + Ba(ClO4)2 = Pb(ClO4)2 + Ba(ClO3)2 =>
Pb(ClO3)2 + Ba(ClO4)2 = Pb(ClO4)2 + Ba(ClO3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2O + CO2 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2O + CO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
F2 + Na(OH) = NaF + O2 + H2O =>
2 F2 + 4 Na(OH) = 4 NaF + O2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(NO3)2 + Ag3PO4 = Fe3(PO4)2 + AgNO3 =>
3 Fe(NO3)2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgNO3
AgNO3 + Cl2 + H2O = AgCl + HClO + HNO3 =>
AgNO3 + Cl2 + H2O = AgCl + HClO + HNO3
(NH3)2SO4(aq) + NaOH(aq) = NH3(g) + NaOHSO4(aq) =>
(NH3)2SO4(aq) + NaOH(aq) = 2 NH3(g) + NaOHSO4(aq)
Pb + O2 + H2O = H2PbO3 =>
Pb + O2 + H2O = H2PbO3
HBO2 + Ca(OH)2 = Ca(BO2)2 + H2O =>
2 HBO2 + Ca(OH)2 = Ca(BO2)2 + 2 H2O
Fe(SO4)3 + Zn = ZnSO4 + Fe =>
Fe(SO4)3 + 3 Zn = 3 ZnSO4 + Fe
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s) =>
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s)
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