| Équations équilibrées la veille |
49 O2 + 2 Cl7 = 14 ClO7
[Cu(NH3)4](OH)2 + H2SO4 = Cu(OH)2 + (NH3)2SO4 + H2 =>
[Cu(NH3)4](OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH3)2SO4 + 2 H2
KOH(aq) + NH4Cl(aq) = NH4OH(aq) + KCl(aq) =>
KOH(aq) + NH4Cl(aq) = NH4OH(aq) + KCl(aq)
Ca4(PO4)3OH + H3PO4 = H2O + H2PO4 + Ca =>
Ca4(PO4)3OH + 7 H3PO4 = H2O + 10 H2PO4 + 4 Ca
Br + H2CO3 = BrCO3 + H =>
Br + H2CO3 = BrCO3 + 2 H
KClO3 + H2SO4 = KHSO4 + ClO2 + O2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + O2 + 2 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
CH2O2 = C2 + H2 + O2 =>
2 CH2O2 = C2 + 2 H2 + 2 O2
C10H22(g) = C8H18(g) + C2H4(g) =>
C10H22(g) = C8H18(g) + C2H4(g)
Cu2O + H2O = H2O2 + Cu =>
Cu2O + H2O = H2O2 + 2 Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
NaOH(aq) + AgNO3(aq) = NaNO3 + H2O + Ag2O =>
2 NaOH(aq) + 2 AgNO3(aq) = 2 NaNO3 + H2O + Ag2O
CuCl2 + Co(OH)3 = Cu(OH)2 + CoCl3 =>
3 CuCl2 + 2 Co(OH)3 = 3 Cu(OH)2 + 2 CoCl3
Fe2O3 + CO = Fe02 + CO2 =>
Fe2O3 + 3 CO = Fe02 + 3 CO2
ZnSO4 + FeSO4 = Zn + Fe(SO4)3 =>
2 ZnSO4 + FeSO4 = 2 Zn + Fe(SO4)3
K + HCl = KCl + H =>
K + HCl = KCl + H
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
CH4 + HBr = CHBr + H2 =>
CH4 + HBr = CHBr + 2 H2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
NiCl2 + K3PO4 = Ni(PO4) + K3Cl2 =>
NiCl2 + K3PO4 = Ni(PO4) + K3Cl2
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Zn + FeCl2 = ZnCl2 + Fe* =>
Zn + FeCl2 = ZnCl2 + Fe*
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
Ca(OH)2 + KOH = CaOH + K(OH)2 =>
Ca(OH)2 + KOH = CaOH + K(OH)2
[Cu(H2O)6]{2+} + NH3 = [Cu(NH3)4]{2+} + [(H2O)] =>
[Cu(H2O)6]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 6[(H2O)]
H + He = HHe =>
H + He = HHe
[C6H5NH3]NO3 + KOH = C6H5NH2 + KNO3 + H2O =>
[C6H5NH3]NO3 + KOH = C6H5NH2 + KNO3 + H2O
CuO + HNO3 + H2O = Cu(NO3)2*25H2O =>
CuO + 2 HNO3 + 24 H2O = Cu(NO3)2*25H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
PbCrO4 + KBr + HCl = PbCl2 + CrBr3 + KCl + Br2 + H2O =>
2 PbCrO4 + 12 KBr + 16 HCl = 2 PbCl2 + 2 CrBr3 + 12 KCl + 3 Br2 + 8 H2O
HF + H2SO4 = H2SO3 + F2 + H2O =>
2 HF + H2SO4 = H2SO3 + F2 + H2O
LiOH + HPO2 = LiPO2 + H2O =>
LiOH + HPO2 = LiPO2 + H2O
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
S + CrO42{-} + H{+} = SO2 + CrO3 + H2O =>
77 S + 4 CrO42{-} + 4 H{+} = 77 SO2 + 4 CrO3 + 2 H2O
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
S5As2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
S5As2 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Fe3O4 = Fe2 + O2 =>
2 Fe3O4 = 3 Fe2 + 4 O2
Mg(s) + O(g) = Mg3O2(s) =>
3 Mg(s) + 2 O(g) = Mg3O2(s)
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C4H10O2 + C2O2H4 = C8H14O4 + COH4 =>
4 C4H10O2 + 3 C2O2H4 = 2 C8H14O4 + 6 COH4
La2(SO4)3 = La{+3} + SO4{-2} =>
La2(SO4)3 = 2 La{+3} + 3 SO4{-2}
Al2O3(s) + H2O(l)(aq) = Al2(OH)3 + O =>
2 Al2O3(s) + 3 H2O(l)(aq) = 2 Al2(OH)3 + 3 O
ZnCl(s) + NH4S(s) = ZnS(s) + NH4Cl(s) =>
ZnCl(s) + NH4S(s) = ZnS(s) + NH4Cl(s)
CH3CH2COH + [Ag(NH3)2]OH = Ag + NH3 + H2O + CH3CH2COOH =>
CH3CH2COH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + CH3CH2COOH
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Équations équilibrées sur01/28/25
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