| Équations équilibrées la veille |
HBrOLi = LiBrOH
Cu2S + HNO3 = CuNO3 + CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = CuNO3 + CuSO4 + 9 NO2 + 5 H2O
Zn(NO2)2 + Sn3(PO4)4 = Zn3(PO4)2 + Sn(NO2)4 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn(NO2)4
HgSO4 + H2O = Hg + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = 2 Hg + O2 + 2 H2SO4
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O(l) =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O(l)
HgSO4 + H2O = Hg(OH)2 + H2SO4 =>
HgSO4 + 2 H2O = Hg(OH)2 + H2SO4
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
H2O + MgO + H2SO4 = MgSO4*7H2O =>
6 H2O + MgO + H2SO4 = MgSO4*7H2O
Cu2CO3 + HCl = CuCl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
COCl2 + NH4 = NH4Cl + CO(NH4) =>
COCl2 + 3 NH4 = 2 NH4Cl + CO(NH4)
KClO3 + BrF3 = K[BrF4] + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 K[BrF4] + 2 Br2 + 3 O2 + 6 ClO2F
KI + Pb3(NO)2 = PbI2 + K3(NO) =>
6 KI + Pb3(NO)2 = 3 PbI2 + 2 K3(NO)
OCl{-} + H2O = HClO + OH{-} =>
OCl{-} + H2O = HClO + OH{-}
H2S + Cd(NO3) = H(NO3) + Cd2S =>
H2S + 2 Cd(NO3) = 2 H(NO3) + Cd2S
C10H10Fe + C4H6O3 = C12H12FeO + H2O =>
2 C10H10Fe + C4H6O3 = 2 C12H12FeO + H2O
FeS2 + Cu2S + HNO3 = CuSO4 + Fe2SO43 + NO2 + H2O =>
2 FeS2 + 3 Cu2S + 134 HNO3 = 6 CuSO4 + Fe2SO43 + 134 NO2 + 67 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Sn(OH)2 + Al(NO3)3 = Sn(NO3)3 + Al(OH)2 =>
Sn(OH)2 + Al(NO3)3 = Sn(NO3)3 + Al(OH)2
PO4 + H2SO4 = H3PO4 + SO4 =>
2 PO4 + 3 H2SO4 = 2 H3PO4 + 3 SO4
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
C2H2(g) + O = CO2(g) + H2O(l) =>
C2H2(g) + 5 O = 2 CO2(g) + H2O(l)
CH3CH2OH = CH3CH2CH2OH + H2O =>
3 CH3CH2OH = 2 CH3CH2CH2OH + H2O
C25N3H30Cl + OH = C25N3H30OH + Cl =>
C25N3H30Cl + OH = C25N3H30OH + Cl
No{2+} + OH{-} = No(OH)2 =>
No{2+} + 2 OH{-} = No(OH)2
NaOH + Al2SO4 = AlOH + Na2SO4 =>
2 NaOH + Al2SO4 = 2 AlOH + Na2SO4
SiBr4 + H2O = HBr + H4SiO4 =>
SiBr4 + 4 H2O = 4 HBr + H4SiO4
Fe2(SO4)3 + KI = FeSO4 + I + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + 2 I + K2SO4
CaO + H3PO4 = CaHPO4 + H2O =>
CaO + H3PO4 = CaHPO4 + H2O
FeO + KClO4 = Fe2O3 + KCl =>
8 FeO + KClO4 = 4 Fe2O3 + KCl
CH2O + CO2 = H2O + CO =>
CH2O + CO2 = H2O + 2 CO
Fe + Br2 = FeBr =>
2 Fe + Br2 = 2 FeBr
Al2(CO3)3 + Th3(PO4)4 = AlPO4 + Th(CO3)2 =>
2 Al2(CO3)3 + Th3(PO4)4 = 4 AlPO4 + 3 Th(CO3)2
Ag2SO4 + Ca3(PO4)2 = Ag3PO4 + CaSO4 =>
3 Ag2SO4 + Ca3(PO4)2 = 2 Ag3PO4 + 3 CaSO4
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2} =>
CuCl{2} + NaNO{3} = CuNO{3} + NaCl{2}
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl =>
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl
C6H4(OH)COOH + NaOH = C6H4(OCOCH3)COONa + H2O =>
9 C6H4(OH)COOH + 7 NaOH = 7 C6H4(OCOCH3)COONa + 6 H2O
Cu(NH3)4 + HC2H3O2 = Cu + C2H3O2 + NH4 =>
Cu(NH3)4 + 4 HC2H3O2 = Cu + 4 C2H3O2 + 4 NH4
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
HCl + K2FeO4 = FeCl3 + Cl2 + KCl + H2O =>
16 HCl + 2 K2FeO4 = 2 FeCl3 + 3 Cl2 + 4 KCl + 8 H2O
NaNO2 + NH4CI = N2 + H2O + NaCI =>
NaNO2 + NH4CI = N2 + 2 H2O + NaCI
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaHCO3 + HgCl2 = NaCl + Hg(HCO3)2 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg(HCO3)2
KH2PO4 + HBr = H3PO4 + KBr =>
KH2PO4 + HBr = H3PO4 + KBr
NaOH + S = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 S = Na2SO3 + 2 Na2S + 3 H2O
P4O10(s) + H2O(i) = H3PO4(aq) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(aq)
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