| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 H2O2 = 2 Al + 6 HCl + 3 O2
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
C3H3Ag + HCl = C3H2AgCl + H2 =>
C3H3Ag + HCl = C3H2AgCl + H2
NaSO4 + CuS = CuSO4 + NaS =>
NaSO4 + CuS = CuSO4 + NaS
Al + H2O = Al(OH)4{-} + H2 + H{+} =>
2 Al + 8 H2O = 2 Al(OH)4{-} + 3 H2 + 2 H{+}
VBr3 + O2 = VO + Br2 =>
2 VBr3 + O2 = 2 VO + 3 Br2
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
HCOOK + H2O = COOK + H3O =>
HCOOK + H2O = COOK + H3O
Ni + AgNo3 = Ni(No3)2 + Ag =>
Ni + 2 AgNo3 = Ni(No3)2 + 2 Ag
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HgSO4 + (NH4)NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2(NH4)NO3 = Hg(NO3)2 + (NH4)2SO4
Zn + SiO3 = ZnSiO3 =>
Zn + SiO3 = ZnSiO3
C2H5OH + KMnO4 + NaOH = CH3COONa + KOH + Mn(OH)2 + H2O =>
5 C2H5OH + 4 KMnO4 + 5 NaOH = 5 CH3COONa + 4 KOH + 4 Mn(OH)2 + 4 H2O
NiCl2 + KCO3 = NiCO3 + KCl2 =>
NiCl2 + KCO3 = NiCO3 + KCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MgCl2 + KNo3 = KCl + Mg(No3)2 =>
MgCl2 + 2 KNo3 = 2 KCl + Mg(No3)2
Na2SO3(aq) + BaCl2(aq) = NaCl(aq) + BaSO3(s) =>
Na2SO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO3(s)
HC2H3O2 + HCl = H2C2 + H3O2Cl =>
HC2H3O2 + HCl = H2C2 + H3O2Cl
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
Ca(NO3)2 + H2SO4 = Ca2(SO4)2 + HNO3 =>
2 Ca(NO3)2 + 2 H2SO4 = Ca2(SO4)2 + 4 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
XeF6 + Ba(OH)2 = Ba2XeO6 + BaF2 + H2O + Xe =>
4 XeF6 + 18 Ba(OH)2 = 3 Ba2XeO6 + 12 BaF2 + 18 H2O + Xe
IO3{-} + H3AsO3 = I{-} + H3AsO4 =>
IO3{-} + 3 H3AsO3 = I{-} + 3 H3AsO4
AlOOH + Cl{-} = AlOCl + OH{-} =>
AlOOH + Cl{-} = AlOCl + OH{-}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CoCl2 + H2SO4 + H2O = CoSO4*2H2O + HCl =>
CoCl2 + H2SO4 + 2 H2O = CoSO4*2H2O + 2 HCl
CuSO4 + HNO3 = CuNO3 + H(SO4) =>
CuSO4 + HNO3 = CuNO3 + H(SO4)
HNO3 + N2S = NO + S + H2O =>
4 HNO3 + 3 N2S = 10 NO + 3 S + 2 H2O
CuCI2 + Mg = MgCI2 + Cu =>
CuCI2 + Mg = MgCI2 + Cu
C + H2SO4(conc) = CO + H2O + SO2 =>
C + H2SO4(conc) = CO + H2O + SO2
AgNO3 + KBr = Ag(NO) + KO + BrO =>
AgNO3 + KBr = Ag(NO) + KO + BrO
(C3H7OH)2 + Mg = Mg(OH)2 + C6H14OH =>
2(C3H7OH)2 + Mg = Mg(OH)2 + 2 C6H14OH
FeI3 + Pb(C2H3O2)2 = Fe(C2H3O2)3 + PbI2 =>
2 FeI3 + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 PbI2
HI + H2SO4 = HISO4 + SO2 + H2O =>
HI + 2 H2SO4 = HISO4 + SO2 + 2 H2O
As2S5 + H2O2 + NH4OH = H2O + (NH4)3AsO4 + (NH4)2SO4 =>
As2S5 + 20 H2O2 + 16 NH4OH = 28 H2O + 2(NH4)3AsO4 + 5(NH4)2SO4
K2CO3 = K2O + CO2CO2(g) =>
2 K2CO3 = 2 K2O + CO2CO2(g)
H3O{+} + MnO4{-} + C2O4{2-} = CO2{+} + Mn{3+} + H2O =>
8 H3O{+} + MnO4{-} + C2O4{2-} = 2 CO2{+} + Mn{3+} + 12 H2O
Sr(OH)2 + KOH = KSr + H2O2 =>
2 Sr(OH)2 + 2 KOH = 2 KSr + 3 H2O2
(OH)2O2(aq) = H2O(l) + O2(g) =>
2(OH)2O2(aq) = 2 H2O(l) + 3 O2(g)
MgCl2 + KNo3 = KCl + Mg(No3)2 =>
MgCl2 + 2 KNo3 = 2 KCl + Mg(No3)2
N2 + O2 = (NO)2 =>
N2 + O2 = (NO)2
Ca{2+} + H2O = HCa{3+} + OH{-} =>
Ca{2+} + H2O = HCa{3+} + OH{-}
HNO3 + Cu = Cu(NO3)2 + H2O + N204 =>
1224 HNO3 + 510 Cu = 510 Cu(NO3)2 + 612 H2O + N204
HNO3 + Ce(OH)2 = Ce(NO3)2 + H2O =>
2 HNO3 + Ce(OH)2 = Ce(NO3)2 + 2 H2O
AlBr3 + C = Al4C3 + Br2 =>
4 AlBr3 + 3 C = Al4C3 + 6 Br2
K2O + H2O = (HKO) =>
K2O + H2O = 2(HKO)
Fe3O4 + H2 = Fe + H2O = Fe2O3 =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MgCl2 + KNo3 = KCl + Mg(No3)2 =>
MgCl2 + 2 KNo3 = 2 KCl + Mg(No3)2
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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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