| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + CO2 = 2 NiO + C
MoSO2 + O2 = MoO3 + SO2 =>
2 MoSO2 + 3 O2 = 2 MoO3 + 2 SO2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Cs2CO3 + Cr(CH3COO)3 = CsCH3COO + Cr2(CO3)3 =>
3 Cs2CO3 + 2 Cr(CH3COO)3 = 6 CsCH3COO + Cr2(CO3)3
FeSO4*7H2O + HCl = FeCl2*4H2O + H2SO4 + H2O =>
FeSO4*7H2O + 2 HCl = FeCl2*4H2O + H2SO4 + 3 H2O
KI + KNO2 + H2SO4 = K2SO4 + H2O + NO + I2 =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 2 NO + I2
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
NaOH + Al(NO3)2 = Al(OH)2 + NaNO3 =>
2 NaOH + Al(NO3)2 = Al(OH)2 + 2 NaNO3
H2O + S8 = S{-2} + SO3{2-} + H{+} =>
24 H2O + 3 S8 = 16 S{-2} + 8 SO3{2-} + 48 H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cl2 + Na(OH) = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 Na(OH) = 7 NaCl + NaClO4 + 4 H2O
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Br2 + NaHSO4 = NaBrHSO4 =>
Br2 + 2 NaHSO4 = 2 NaBrHSO4
Cu(NO3)2 + Na4PO3 = Cu4(PO3)2 + NaNO3 =>
4 Cu(NO3)2 + 2 Na4PO3 = Cu4(PO3)2 + 8 NaNO3
Fe(OH)3 + Na2SO4 = NaOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 Na2SO4 = 6 NaOH + Fe2(SO4)3
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2SO4 + N2O3 + H2O =>
CuFeS2 + 12 HNO3 = Cu(NO3)2 + Fe(NO3)2 + 2 H2SO4 + 4 N2O3 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CUS + HNO3 = CU(NO3)2 + H2O + NO + S =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO + 3 S
HCl + MgHO = H2O + (MgCl)2 =>
2 HCl + 2 MgHO = 2 H2O + (MgCl)2
FeSO4 + HBrO + H2SO4 = FeBr3 + Fe(SO4)3 + H2O =>
9 FeSO4 + 12 HBrO + 6 H2SO4 = 4 FeBr3 + 5 Fe(SO4)3 + 12 H2O
Mg + CuCl = MgCl + Cu =>
Mg + CuCl = MgCl + Cu
HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2 =>
2 HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2
Fe2O3 + I2 = IO + Fe =>
2 Fe2O3 + 3 I2 = 6 IO + 4 Fe
Na2CO3(s) + H2O(l) = Na(aq) + OH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 Na(aq) + 2 OH(aq) + CO2(g)
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 MnCl2 + 4 KCl + 11 H2O
H3PO4 + (CaOH)2 = Ca3PO4 + H2O =>
2 H3PO4 + 3(CaOH)2 = 2 Ca3PO4 + 6 H2O
NaOH + HCOOC2H5 = HCOONa + C2H5OH =>
NaOH + HCOOC2H5 = HCOONa + C2H5OH
NX + NH3 = N2 + H2X =>
6 NX + 4 NH3 = 5 N2 + 6 H2X
KH2PO3 + KOH = H2O + HK2PO3(aq) =>
KH2PO3 + KOH = H2O + HK2PO3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + H2SO4 + NH3 = [Fe(NH4)(SO4)2] + H2O =>
Fe2O3 + 4 H2SO4 + 2 NH3 = 2[Fe(NH4)(SO4)2] + 3 H2O
FeS + O2 = FeO + S0 =>
2 FeS + O2 = 2 FeO + 2 S0
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Pb2O3 + KBr = PbBr3 + K2O =>
Pb2O3 + 6 KBr = 2 PbBr3 + 3 K2O
F2 + NaOH = O3 + NaF + H2O =>
3 F2 + 6 NaOH = O3 + 6 NaF + 3 H2O
HNO2 + H2SO4 + KMnO4 = KSO4 + MnSO4 + HNO3 + H2O =>
2 HNO2 + 2 H2SO4 + KMnO4 = KSO4 + MnSO4 + 2 HNO3 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2KCl + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3HC = CH2 =>
CH3HC = 2 CH2
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
Pb(C2H3O2)2(aq) + NaOH(aq) = Pb(OH)2 + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaC2H3O2(aq)
Mg(SO4) + KOH = K2SO4 + Mg(OH)2 =>
Mg(SO4) + 2 KOH = K2SO4 + Mg(OH)2
KMnO4 + H2SO4 + Mg = K2SO4 + MgSO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Mg = K2SO4 + 5 MgSO4 + 2 MnSO4 + 8 H2O
C12H16 + O2 = CO2 + H2O =>
C12H16 + 16 O2 = 12 CO2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + FeCl3 = ZnCl6 + Fe =>
Zn + 2 FeCl3 = ZnCl6 + 2 Fe
NaOH(aq) + Be(NO3)2(aq) = BeOH(s) + Na(NO3)2 =>
NaOH(aq) + Be(NO3)2(aq) = BeOH(s) + Na(NO3)2
Zn + HgCl2 = ZnCl2 + Hg =>
Zn + HgCl2 = ZnCl2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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