| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO2(s) = CuS(s)O2(g)
NaH2BO3 + HCl = NaCl + H3BO3 =>
NaH2BO3 + HCl = NaCl + H3BO3
C6H8O7 + H3PO4 = HPO4 + C6H12 + H2O =>
C6H8O7 + 9 H3PO4 = 9 HPO4 + C6H12 + 7 H2O
Cu2 + Fe(NO3)3 = Cu(NO3)3 + Fe3 =>
3 Cu2 + 6 Fe(NO3)3 = 6 Cu(NO3)3 + 2 Fe3
HNO3 + SO + H2O = H2SO4 + HNO2 =>
2 HNO3 + SO + H2O = H2SO4 + 2 HNO2
CrI3(aq) + NaOH(aq) = Cr(OH)3(s) + NaI(aq) =>
CrI3(aq) + 3 NaOH(aq) = Cr(OH)3(s) + 3 NaI(aq)
Al2(SO4)3(aq) + Mg(OH)2(aq) = Al(OH)3(s) + Mg(SO4)(aq) =>
Al2(SO4)3(aq) + 3 Mg(OH)2(aq) = 2 Al(OH)3(s) + 3 Mg(SO4)(aq)
N2H4 + Cu(OH)2 + OH{-} = N2 + Cu{2-} + H2O =>
N2H4 + Cu(OH)2 + 2 OH{-} = N2 + Cu{2-} + 4 H2O
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
CaHPO4 + NaOH = CaH(OH)3 + Na3PO4 =>
CaHPO4 + 3 NaOH = CaH(OH)3 + Na3PO4
Al2O3(k) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(s) =>
Al2O3(k) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(s)
CaO + BaS = CaS + BaO =>
CaO + BaS = CaS + BaO
C2H6 + oxygen = carbondioxide + hydrogen =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
AgCNS + NH3 = AgNH3 + CNS =>
AgCNS + NH3 = AgNH3 + CNS
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C17H21NO4 + O2 = CO2 + H2O + NO =>
4 C17H21NO4 + 83 O2 = 68 CO2 + 42 H2O + 4 NO
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C6H2N4 + H2O2 = C6H12N2O6 + NO2 =>
C6H2N4 + 5 H2O2 = C6H12N2O6 + 2 NO2
N2 + Cu + H2O = NH3 + CuO2 =>
2 N2 + 3 Cu + 6 H2O = 4 NH3 + 3 CuO2
Ag2(SO4) + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2(SO4) + 2 AlCl3 = 6 AgCl + Al2(SO4)3
HCI + NH3 = H4CIN =>
HCI + NH3 = H4CIN
Zn + H3O{+} + H2O = Zn[H2O]6{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = Zn[H2O]6{2+} + H2
Ca(CH3COO)2 + SiO2 = (CH3COO)4Si + CaO =>
2 Ca(CH3COO)2 + SiO2 = (CH3COO)4Si + 2 CaO
K2SO4 + Ni(NO3)2 = NiSO4 + KNO3 =>
K2SO4 + Ni(NO3)2 = NiSO4 + 2 KNO3
Na + Co = NaCo =>
Na + Co = NaCo
Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3
C4H9MgCl + H2O = C4H10 + Mg(OH)2 + HCl =>
C4H9MgCl + 2 H2O = C4H10 + Mg(OH)2 + HCl
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3) =>
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3)
Si + Mg = SiMg =>
Si + Mg = SiMg
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
MgCuOH = CuMgOH =>
MgCuOH = CuMgOH
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
Pt(ClO3)3 = PtCl3 + O2 =>
2 Pt(ClO3)3 = 2 PtCl3 + 9 O2
C9H8O4 + HCl = C8H5OCl + H2O + HCO2 =>
26 C9H8O4 + 27 HCl = 27 C8H5OCl + 41 H2O + 18 HCO2
Cr(s) + H2O(g) = CrO + H2 =>
Cr(s) + H2O(g) = CrO + H2
KCN + NiSO4 = K2SO4 + Ni(CN)2 =>
2 KCN + NiSO4 = K2SO4 + Ni(CN)2
NaIO3 + AgNO3 = NaNO3 + IO3Ag =>
NaIO3 + AgNO3 = NaNO3 + IO3Ag
N + H = NH2 =>
N + 2 H = NH2
NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3
Zn + H2SO4 = H + Zn2(SO4)3 =>
2 Zn + 3 H2SO4 = 6 H + Zn2(SO4)3
NaOH(aq) + CuSO4(aq) = Cu(OH)2CuSO4 + Na2SO4 =>
2 NaOH(aq) + 2 CuSO4(aq) = Cu(OH)2CuSO4 + Na2SO4
CH2O + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
CH2O + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
H{+} + MnO2 = Mn{+2} + MnO4{-} + H2O =>
4 H{+} + 5 MnO2 = 3 Mn{+2} + 2 MnO4{-} + 2 H2O
H + C2H3O2 = HCH3CO2 =>
H + C2H3O2 = HCH3CO2
AuCl3(aq) + Ni(s) = NiCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ni(s) = 3 NiCl2(aq) + 2 Au(s)
NaOH + HI = NaH + HIO3 =>
3 NaOH + HI = 3 NaH + HIO3
CaCO3 + CO = Ca + CO2 =>
CaCO3 + CO = Ca + 2 CO2
H2O + Al = HAl + O2 =>
2 H2O + 4 Al = 4 HAl + O2
NH4HCO3 = NH3 + H2O + C2O4 =>
2 NH4HCO3 = 2 NH3 + 2 H2O + C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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