Équations équilibrées la veille |
2 CuBr + 2 Cl2 = 2 CuCl2 + Br2
CuCl + Na2CO3 + C = NaCl + Cu + CO2 =>
4 CuCl + 2 Na2CO3 + C = 4 NaCl + 4 Cu + 3 CO2
NaCO3BaOH = BaCO3NaOH =>
NaCO3BaOH = BaCO3NaOH
Cu4C2 = Cu + C2 =>
Cu4C2 = 4 Cu + C2
FeS + H2SO4 = FeSO4H2S =>
FeS + H2SO4 = FeSO4H2S
SnF4 + O2 = F2 + SnO =>
2 SnF4 + O2 = 4 F2 + 2 SnO
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
HgO2 = O + HgO =>
HgO2 = O + HgO
CaHPO4 + NaOH = Ca3(PO4)2 + Na3(PO4) + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3(PO4) + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl =>
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
H2O + B2H6 = H3BO3 + H2 =>
6 H2O + B2H6 = 2 H3BO3 + 6 H2
KC1 + AgNO3 = KNO3 + AgC1 =>
KC1 + AgNO3 = KNO3 + AgC1
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Ba(s) + S = BaS =>
Ba(s) + S = BaS
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl =>
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl
Al + Pb(Br)2 = AlBr + Pb =>
2 Al + Pb(Br)2 = 2 AlBr + Pb
HCl(aq) + KHCO3(s) = KCl(s) + H2O(aq) + CO2(g) =>
HCl(aq) + KHCO3(s) = KCl(s) + H2O(aq) + CO2(g)
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl =>
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl
FeSO3 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
FeSO3 + KClO3 + 4 KOH = K2FeO4 + KCl + K2SO4 + 2 H2O
SCl2 + Al = S + AlCl3 =>
3 SCl2 + 2 Al = 3 S + 2 AlCl3
CsF(aq) + AlBr3(aq) = CsBr(aq) + AlF3(s) =>
3 CsF(aq) + AlBr3(aq) = 3 CsBr(aq) + AlF3(s)
ZnHNO3 = ZnOHNO2 =>
ZnHNO3 = ZnOHNO2
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
Mg(s)O2(g) = MgO2(s) =>
Mg(s)O2(g) = MgO2(s)
C2H2 + (Ag(NH3)2)OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2(Ag(NH3)2)OH = Ag2C2 + 4 NH3 + 2 H2O
NH2CH2COOH + CH3CH2CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
3 NH2CH2COOH + CH3CH2CH(NH2)COOH = 2 H2O + 2 NH2CH2CONHCH(CH3)COOH
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
(ZnOH)2SO4 + NaOH = Na2[Zn(OH)4] + Na2SO4 =>
(ZnOH)2SO4 + 6 NaOH = 2 Na2[Zn(OH)4] + Na2SO4
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
CuBr2 + Cl2 = CuCl + Br2 =>
2 CuBr2 + Cl2 = 2 CuCl + 2 Br2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + NH3 + H2O =>
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
CH3COOH + CH3CHCH3CH2CH2OH = CH3CHCH3CH2CH2COOCH3 + H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3CHCH3CH2CH2COOCH3 + H2O
Fe2 + H2(SO4) = Fe2(SO4)3 + H2 =>
Fe2 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
Hg2(NO3)2 + C2H5NS = NSNO3 + HgC2H5(s) =>
Hg2(NO3)2 + 2 C2H5NS = 2 NSNO3 + 2 HgC2H5(s)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
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