Équations équilibrées la veille |
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
HClO4(aq) + Li2CO3(aq) = H2O + CO2 + LiClO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2O + CO2 + 2 LiClO4
Co(OH)3 + H3AsO4 = Co2(HAsO4)3 + H2O =>
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
Pb(NO3)2 + (K2CrO4)4 = PbCrO4 + KNO3 =>
4 Pb(NO3)2 + (K2CrO4)4 = 4 PbCrO4 + 8 KNO3
SbH3 + HNO3 = HSbO3 + H2O + NO2 =>
SbH3 + 8 HNO3 = HSbO3 + 5 H2O + 8 NO2
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
AlCl3*6H2O + Ca(OH)2 = Al(OH)3 + CaCl2 + H2O =>
2 AlCl3*6H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2 + 12 H2O
SbH3 + HNO3 = HSbO3 + H2O + NO2 =>
SbH3 + 8 HNO3 = HSbO3 + 5 H2O + 8 NO2
Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + H2O =>
3 Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + 3 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca2Si + H2O = SiH4 + CaO =>
Ca2Si + 2 H2O = SiH4 + 2 CaO
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
Pb(NO3)2 + CaCl2(aq) = PbCl2(s) + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2(aq) = PbCl2(s) + Ca(NO3)2
FeCl2 + Co = Fe + CoCl3 =>
3 FeCl2 + 2 Co = 3 Fe + 2 CoCl3
LiFePO4 = Li + FePO4 =>
LiFePO4 = Li + FePO4
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
NH4PO4 + ZnI = ZnPO4 + NH4I =>
NH4PO4 + ZnI = ZnPO4 + NH4I
Na2O + Al = Na + AlO =>
Na2O + Al = 2 Na + AlO
Cl2 + KO = KCl + O =>
Cl2 + 2 KO = 2 KCl + 2 O
NOCl = N2 + O2 + Cl2 =>
2 NOCl = N2 + O2 + Cl2
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
C12H15N + HCl = C12H16N + Cl =>
C12H15N + HCl = C12H16N + Cl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaHSO4 + KOH = Na2SO4 + KHSO4 + H2O =>
2 NaHSO4 + KOH = Na2SO4 + KHSO4 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
FeCl2 + Co = Fe + CoCl3 =>
3 FeCl2 + 2 Co = 3 Fe + 2 CoCl3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Na + NaIO3 + H2SO4 = NaHSO4 + I2 + H2O =>
10 Na + 2 NaIO3 + 12 H2SO4 = 12 NaHSO4 + I2 + 6 H2O
Ca(NO3)2 + Na3PO3 = Ca3(PO3)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO3 = Ca3(PO3)2 + 6 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H4(OH)COOH + NaOH = CH3COONa + C6H4(OH)COONa =>
3 C6H4(OH)COOH + 8 NaOH = 7 CH3COONa + C6H4(OH)COONa
KI + KBrO3 + H2O = I2 + KBr + KOH =>
6 KI + KBrO3 + 3 H2O = 3 I2 + KBr + 6 KOH
FeS + HBr = HS + BrFe =>
FeS + HBr = HS + BrFe
Ca(NO3)2 + LiF = Li(NO3) + CaF2 =>
Ca(NO3)2 + 2 LiF = 2 Li(NO3) + CaF2
A1 + Br2 = A12Br3 =>
24 A1 + 3 Br2 = 2 A12Br3
NH4NO3 + RbOH = RbNO3 + NH3 + H2O =>
NH4NO3 + RbOH = RbNO3 + NH3 + H2O
SnS2 + O2 = Sn2O3 + SO3 =>
4 SnS2 + 15 O2 = 2 Sn2O3 + 8 SO3
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
HClO + Na2S2O3 + NaOH = NaCl + NaSO4 + H2O =>
5 HClO + Na2S2O3 + 5 NaOH = 5 NaCl + 2 NaSO4 + 5 H2O
Ca + HC2H3O2 = Ca(C2H3O2)2 + H =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H
NH4NO3 + RbOH = RbNO3 + NH3 + H2O =>
NH4NO3 + RbOH = RbNO3 + NH3 + H2O
HgS + Si = Hg + S2Si =>
2 HgS + Si = 2 Hg + S2Si
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
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