Équations équilibrées la veille |
Ca(OH)2 + SiO3 = CaSiO3 + 2 OH
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HNO3 =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 6 HNO3
KNO3 + Na2CO3 = KNa + (NO3)2CO3 =>
2 KNO3 + Na2CO3 = 2 KNa + (NO3)2CO3
Fe + Ag2O = FeO + Ag =>
Fe + Ag2O = FeO + 2 Ag
Fe2O3 + K2Cr2O7 + HCl = KCr2O7 + KCl + Fe3O2 + OH =>
3 Fe2O3 + 5 K2Cr2O7 + 5 HCl = 5 KCr2O7 + 5 KCl + 2 Fe3O2 + 5 OH
Ba(OH)2 + Na2SO4 = Ba(SO4) + Na(OH) =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + 2 Na(OH)
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
K(CH3CO2) + NaCrO4 = KCrO4 + Na(CH3CO2) =>
K(CH3CO2) + NaCrO4 = KCrO4 + Na(CH3CO2)
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + Cl2K4 =>
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + Cl2K4
HBr + Cs(OH) + Ag(OH) = CsAgBr2 + H2O =>
2 HBr + Cs(OH) + Ag(OH) = CsAgBr2 + 2 H2O
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4)2 =>
4 P4 + 3 Sr(OH)2 + 18 H2O = 10 PH3 + 3 Sr(H2PO4)2
KCl + O2 = KO + ClO =>
KCl + O2 = KO + ClO
K + ClO2 = KCl + O2 =>
K + ClO2 = KCl + O2
C4H10O + H2SO4 + NaBr = C4H9Br + H2O + Na + HSO4 =>
C4H10O + H2SO4 + NaBr = C4H9Br + H2O + Na + HSO4
HCl + HBr = H + BrCl =>
HCl + HBr = 2 H + BrCl
Na3N + Fe2O3 = FeN + Na2O =>
2 Na3N + Fe2O3 = 2 FeN + 3 Na2O
HNO3 + C6H7N = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H7N = 30 CO2 + 33 H2O + 18 N2
MgS(s) + O2(g) = MgO(s) + SO2(g) =>
2 MgS(s) + 3 O2(g) = 2 MgO(s) + 2 SO2(g)
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
H2 + O2 = H2O2O2 =>
H2 + 2 O2 = H2O2O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH2CH2OH + KMnO4 = H2O + K + MnO2 + CH3CH2CH2COOH =>
CH3CH2CH2CH2OH + KMnO4 = H2O + K + MnO2 + CH3CH2CH2COOH
CaN10O10H16C4 + O = N2 + CO2 + H2O + CaO =>
CaN10O10H16C4 + 7 O = 5 N2 + 4 CO2 + 8 H2O + CaO
K2S + FeBr3 + H2O = H2S + Fe(OH)3 + KBr =>
3 K2S + 2 FeBr3 + 6 H2O = 3 H2S + 2 Fe(OH)3 + 6 KBr
P2O3 + KMnO4 + H2O = MnO2 + KOH + P2O5 =>
3 P2O3 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 P2O5
NH3(NH4OH) + HCl = NH4Cl + H2O =>
NH3(NH4OH) + 2 HCl = 2 NH4Cl + H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH4OH(aq) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH4OH(aq)
Pb(OH)2(cr) = PbO(cr) + H2O =>
Pb(OH)2(cr) = PbO(cr) + H2O
Al2O3 + C2H2O4 = Al(C2O4) + H2O + CO2 =>
Al2O3 + 3 C2H2O4 = 2 Al(C2O4) + 3 H2O + 2 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeNO3 = Fe(NO3) =>
FeNO3 = Fe(NO3)
Fe(NO3)3 + Na2SO3 + H2O = Fe(OH)3 + H2SO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO3 + 6 NaNO3
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 HNO3 + 2 Mn(NO3)2
HBr + NH2CONH2 = BrNH2CONH3 =>
HBr + NH2CONH2 = BrNH2CONH3
Li + FeCl2 = LiCl + Fe =>
2 Li + FeCl2 = 2 LiCl + Fe
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Na2S2O5 + I2 = NaI + SO2 + O2 =>
2 Na2S2O5 + 2 I2 = 4 NaI + 4 SO2 + O2
Al2 + Ca = AlCa =>
Al2 + 2 Ca = 2 AlCa
Ca + CoCl2 = CaCl2 + Co =>
Ca + CoCl2 = CaCl2 + Co
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
NaClO + H2 = NaCl + H2O =>
NaClO + H2 = NaCl + H2O
Ni + HI = NiI + H2 =>
2 Ni + 2 HI = 2 NiI + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu + Co2 = Cu3Co2 =>
3 Cu + Co2 = Cu3Co2
(NH4)2WO4 = NH3 + WO3 + H2O =>
(NH4)2WO4 = 2 NH3 + WO3 + H2O
Mg + HCO = MgCO + H2 =>
2 Mg + 2 HCO = 2 MgCO + H2
Zn + HNO3 + OH = Zn(NO3)2 + H2O =>
Zn + 2 HNO3 + 2 OH = Zn(NO3)2 + 2 H2O
KOH + NO3 = KNO3 + OH =>
KOH + NO3 = KNO3 + OH
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