| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb2O = O2 + 4 Rb
HBr(aq) + H2O(l) = H3O + Br =>
HBr(aq) + H2O(l) = H3O + Br
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C5H11COOH + H2O = H3O + C5H11COO =>
C5H11COOH + H2O = H3O + C5H11COO
Mg3Bi2 + H2O = OMg3 + HBi =>
Mg3Bi2 + H2O = OMg3 + 2 HBi
Fe2(CO3)3(s) + H2SO4 = Fe2(SO4)3(s) + CO2(g) + H2O =>
Fe2(CO3)3(s) + 3 H2SO4 = Fe2(SO4)3(s) + 3 CO2(g) + 3 H2O
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
Fe(Cl2)3 + Ca(OH) = Fe(OH)3 + CaCl2 =>
Fe(Cl2)3 + 3 Ca(OH) = Fe(OH)3 + 3 CaCl2
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2
SiH4 + O3 + KOH = H2O + K2SiO3 =>
3 SiH4 + 4 O3 + 6 KOH = 9 H2O + 3 K2SiO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
CF4 + NH3 = NF3 + CH4 =>
3 CF4 + 4 NH3 = 4 NF3 + 3 CH4
Ca(NO2)2 + H2O = CaO + (HNO2)2 =>
Ca(NO2)2 + H2O = CaO + (HNO2)2
Cu + O2 + H2 + S = CuSO45H2O =>
Cu + 23 O2 + H2 + S = CuSO45H2O
AgCl(s) + H2 = HCl(g) + Ag(s) =>
2 AgCl(s) + H2 = 2 HCl(g) + 2 Ag(s)
Bi(OH)3 + HSnO2 = Bi + HSnO3 + H2O =>
2 Bi(OH)3 + 3 HSnO2 = 2 Bi + 3 HSnO3 + 3 H2O
Mg3N2 + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg3N2 + 20 HNO3 = 3 Mg(NO3)2 + 16 NO2 + 10 H2O
Fe2O3 + HI = FeO + H2O + I2 =>
Fe2O3 + 2 HI = 2 FeO + H2O + I2
Ba(ClO3)2 + O2 = BaO + ClO3 =>
2 Ba(ClO3)2 + O2 = 2 BaO + 4 ClO3
MnSO4 + H2S + Cu = MnS + CuS + H2O =>
MnSO4 + 4 H2S + 4 Cu = MnS + 4 CuS + 4 H2O
NaInO2 + HCl = InCl3 + NaCl + H2O =>
NaInO2 + 4 HCl = InCl3 + NaCl + 2 H2O
Ca(ClO)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = CaCl2 + 4 KCl + 2 I2 + 2 H2O
ReCl5 + H2O = H2Re2Cl9 + HReO4 + HCl =>
7 ReCl5 + 12 H2O = 2 H2Re2Cl9 + 3 HReO4 + 17 HCl
()PCl5 + ()H2O = ()H3PO4 + ()HCl =>
()PCl5 + 4()H2O = ()H3PO4 + 5()HCl
NO + NF3 = N2 + NOF =>
6 NO + 2 NF3 = N2 + 6 NOF
CuO2 + ZnO + Fe3O4 + NH3OH = CuZnOFe3O4 + H2O + N2 =>
CuO2 + ZnO + Fe3O4 + 2 NH3OH = CuZnOFe3O4 + 4 H2O + N2
MgCO3 + HClO4 = Mg(ClO4)2 + H2CO3 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + H2CO3
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
HC2H3O2 + Na(HCO3) = H2CO3 + NaC2H3O2 =>
HC2H3O2 + Na(HCO3) = H2CO3 + NaC2H3O2
C6H12O2 + C2H5OH = C8H16O2 + H2O =>
C6H12O2 + C2H5OH = C8H16O2 + H2O
C10H16 + HNO3 = CO2 + NO2 + H2O =>
C10H16 + 56 HNO3 = 10 CO2 + 56 NO2 + 36 H2O
K3PO4 + Al2S3 = K2S + AlPO4 =>
2 K3PO4 + Al2S3 = 3 K2S + 2 AlPO4
Pb + HPO4 = Pb2(HPO4)4 =>
2 Pb + 4 HPO4 = Pb2(HPO4)4
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Br2 + H2O + SO3 = BrH + HSO4 =>
Br2 + 2 H2O + 2 SO3 = 2 BrH + 2 HSO4
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
CH3Cl + KMnO4 + H2SO4 + Co = ClCoOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 CH3Cl + 8 KMnO4 + 12 H2SO4 + 5 Co = 5 ClCoOH + 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 CO2
CH3COOH + HOCH2CH2CH2CH3 = CH3COOHCH2CH2CH2CH3 + H2O =>
6 CH3COOH + 9 HOCH2CH2CH2CH3 = 8 CH3COOHCH2CH2CH2CH3 + 5 H2O
C3H8 + O2 = O(C3H8)2 =>
4 C3H8 + O2 = 2 O(C3H8)2
Mg + Te = MgTe =>
Mg + Te = MgTe
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2O4 =>
3 MnSO4 + 6 KMnO4 + 2 H2O = 9 MnO2 + 3 K2SO4 + 2 H2O4
As2S3 + HNO3 + H2S = H2SO4 + H3AsO4 + NO =>
As2S3 + 12 HNO3 + H2S = 4 H2SO4 + 2 H3AsO4 + 12 NO
Mg(OH)2 + H2SO4 + H2O = MgSO4*7H2O =>
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4*7H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
SrCO3 + CuO + TeO2 = SrCuTe2O6 + CO2 =>
SrCO3 + CuO + 2 TeO2 = SrCuTe2O6 + CO2
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
Fe(OH) + H2SO4 = Fe2SO4 + H2O =>
2 Fe(OH) + H2SO4 = Fe2SO4 + 2 H2O
Mn + CO = Mn2O3 + C =>
2 Mn + 3 CO = Mn2O3 + 3 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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