| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sb2S3 + 28 HNO3 = 3 Sb2O5 + 9 H2SO4 + 28 NO + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO(g) + H2O(l) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(l)
C2H5OH + CH3COOH = CH3COOCH2 + H2O =>
C2H5OH + 5 CH3COOH = 4 CH3COOCH2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2Br + KOH = CH2CH2 + KBr + H2O =>
CH3CH2Br + KOH = CH2CH2 + KBr + H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
C5H8 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ca3P2 + HNO3 = Ca3(PO4)2 + NO + H2O =>
3 Ca3P2 + 16 HNO3 = 3 Ca3(PO4)2 + 16 NO + 8 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AgNO3(s) = Ag(s) + NO2(g) + O2(g)AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
3 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)AgNO3(s)
SrBr2 + NiSO4 = NiBr2 + SrSO4 =>
SrBr2 + NiSO4 = NiBr2 + SrSO4
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2
Yb2O3 + HNO3 = Yb(NO3)3 + H2 + O2 =>
2 Yb2O3 + 12 HNO3 = 4 Yb(NO3)3 + 6 H2 + 3 O2
FeSO3 + HNO3 = Fe(NO3)2 + H2SO3 =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH3CH2CH2COH + KMnO4 + KOH = CH3CH2CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2COH + 2 KMnO4 + 3 KOH = CH3CH2CH2COOK + 2 K2MnO4 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
NaAu(CN)2 + H2O = Au + NaCN + HCN + O2 =>
4 NaAu(CN)2 + 2 H2O = 4 Au + 4 NaCN + 4 HCN + O2
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + KCl + NH4Cl + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2Cr2O7 + C4H9OH = C4H8O + H2O + Cr =>
H2Cr2O7 + 6 C4H9OH = 6 C4H8O + 7 H2O + 2 Cr
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
Mg2{+} + H2 = Mg + H{+} =>
2 Mg2{+} + H2 = 4 Mg + 2 H{+}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
Mn + Ni(SO4) = Mn2(SO4)3 + Ni =>
2 Mn + 3 Ni(SO4) = Mn2(SO4)3 + 3 Ni
Na(OH)2 + CuCl = Cu(OH) + NaCl2 =>
Na(OH)2 + 2 CuCl = 2 Cu(OH) + NaCl2
Ca3(PO4)2(s) + H2SO4(ac) = H3PO4(aac) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(ac) = 2 H3PO4(aac) + 3 CaSO4(s)
Ag(NO3)2 + Na(CO3) = Na(NO3)2 + Ag(CO3) =>
Ag(NO3)2 + Na(CO3) = Na(NO3)2 + Ag(CO3)
C2H7N = H + C2H6N =>
C2H7N = H + C2H6N
NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + NaCl + NH4OH =>
2 NH4Cl + MgO + Na2HPO4 = MgNH4PO4 + 2 NaCl + NH4OH
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
NH3(g) + O2(g) = N2(g) + H2O(s) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(s)
CO2 + Ba(OH)2 = (BaHO)2CO3 + H2O =>
CO2 + 2 Ba(OH)2 = (BaHO)2CO3 + H2O
SO4 + Br2 = SO3 + BrO3 =>
6 SO4 + Br2 = 6 SO3 + 2 BrO3
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnSO4 + 4 H2O
HOCH2COOH + NH3 = HOCH2COOH4N =>
HOCH2COOH + NH3 = HOCH2COOH4N
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
H2KO4 + NaCN = HCN + Na2KO4 =>
H2KO4 + 2 NaCN = 2 HCN + Na2KO4
Al4C3 + NaOH + H2O = NaAlO2 + CH4 =>
Al4C3 + 4 NaOH + 4 H2O = 4 NaAlO2 + 3 CH4
N2O5NaOH = NaO5N2OH =>
N2O5NaOH = NaO5N2OH
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
H + I = HI =>
H + I = HI
HCl + BrOH = BrCl + H2O =>
HCl + BrOH = BrCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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