| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + K2CO3(s) = PbCO3(s) + 2 K
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
Na[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na[Cr(OH)6] + PbO2 + 4 NaOH = Na2[Pb(OH)4] + 2 Na2CrO4 + 6 H2O
CaCl2 + Na2S2O3 = CaS2O3 + ClNa =>
CaCl2 + Na2S2O3 = CaS2O3 + 2 ClNa
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
Na[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na[Cr(OH)6] + PbO2 + 4 NaOH = Na2[Pb(OH)4] + 2 Na2CrO4 + 6 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
O29 = O27 =>
27 O29 = 29 O27
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe2O4 + H2O + N2 + O =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnFe2O4 + 24 H2O + 4 N2 + 20 O
Fe2(SO4)3 + Zn(NO3)2 = Fe(NO3)3 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 ZnSO4
Na[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)4] + Na2CrO4 + H2O =>
2 Na[Cr(OH)6] + PbO2 + 4 NaOH = Na2[Pb(OH)4] + 2 Na2CrO4 + 6 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
NaOH + C8H8O3 = C8H7O3Na + H2O =>
NaOH + C8H8O3 = C8H7O3Na + H2O
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = (t)N2 + Cr2O3 + 4 H2O
CaCO3 + Al2Si2O7 = CaSiO3 + Ca + Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + 2 Ca + Al2O5 + 4 CO2
Ca + Cl4 = CaCl4 =>
Ca + Cl4 = CaCl4
Cu(NO3)3H2O + NH2CONH2 = CuO + N2 + CO2 + H2O =>
6 Cu(NO3)3H2O + 16 NH2CONH2 = 6 CuO + 25 N2 + 16 CO2 + 38 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ag(CH3COO) + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 Ag(CH3COO) + Na3PO4 = Ag3PO4 + 3 NaCH3COO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H12N2 + O2 = CO2 + H2O + N2 =>
C8H12N2 + 11 O2 = 8 CO2 + 6 H2O + N2
HNO3C2H5OH = C2H4OHNO2H2O =>
HNO3C2H5OH = C2H4OHNO2H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + Cl2 = CaCl + OH =>
2 Ca(OH)2 + Cl2 = 2 CaCl + 4 OH
K2Cr2O7 + H2O + H2S = S + KOH + Cr(OH)3 =>
K2Cr2O7 + H2O + 3 H2S = 3 S + 2 KOH + 2 Cr(OH)3
NaSiO3 = NaO + SiO2 =>
NaSiO3 = NaO + SiO2
CuNO3 + NaCl + MgSO4 = CuCl + Mg(NO3)2 + Na2SO4 =>
2 CuNO3 + 2 NaCl + MgSO4 = 2 CuCl + Mg(NO3)2 + Na2SO4
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
NH4(OH) + H3PO4 = H2O + NH4H2PO4 =>
NH4(OH) + H3PO4 = H2O + NH4H2PO4
ClO + Na = NaCl + O2 =>
2 ClO + 2 Na = 2 NaCl + O2
CH3(CH2)5CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)5CH4 + 45 O2 = 28 CO2 + 34 H2O
Cr(OH)3 + Cl2 + KOH = K2CrO4 + HCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 H2O
N2H4(g) + O2(g) = N2(g) + H2O(l) =>
N2H4(g) + O2(g) = N2(g) + 2 H2O(l)
CH3COOH + CaCO3 = Ca2 + CO2 + H2O =>
CH3COOH + 4 CaCO3 = 2 Ca2 + 6 CO2 + 2 H2O
Sn(OH)2 + NaOH = Na(Sn(OH)3) =>
Sn(OH)2 + NaOH = Na(Sn(OH)3)
HNO3 + Ca(OH)2 = Ca(HNO3)2 + H2O2 =>
2 HNO3 + Ca(OH)2 = Ca(HNO3)2 + H2O2
KOH + HNO = H2O + KNO =>
KOH + HNO = H2O + KNO
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO{-} + H3O{+} =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO{-} + H3O{+}
CuSO4 + XOH = Cu(OH)2 + X2SO4 =>
CuSO4 + 2 XOH = Cu(OH)2 + X2SO4
Al0(s) + OH{-}(aq) + H2O(l) = Al(OH)4{-}(aq) + H2 =>
2 Al0(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Al(OH)4{-}(aq) + 3 H2
NaH + O2 = NaO + HO2 =>
2 NaH + 3 O2 = 2 NaO + 2 HO2
CHOAg = AgCH + O2 =>
2 CHOAg = 2 AgCH + O2
NaClO + KI + HC2H3O2 = NaCl + I2 + KC2HCO2 + H2O =>
3 NaClO + 2 KI + 3 HC2H3O2 = 3 NaCl + I2 + 2 KC2HCO2 + 5 H2O
SO3CaCO3 = CaSO3CO3 =>
SO3CaCO3 = CaSO3CO3
C2H6 + OH + CO2 = C6H12O6 =>
9 C2H6 + 6 OH + 12 CO2 = 5 C6H12O6
C4H8O + H2O2 = C8H16O4 + H2O =>
2 C4H8O + 2 H2O2 = C8H16O4 + 2 H2O
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
H2SO4 + Pt = Pt2(SO4)5 + H2 =>
5 H2SO4 + 2 Pt = Pt2(SO4)5 + 5 H2
SrCO3(s) + HCl(l) = SrCl2(s) + CO2(g) + H2O(l) =>
SrCO3(s) + 2 HCl(l) = SrCl2(s) + CO2(g) + H2O(l)
NH3(g) + O2 = NO3 + H2O =>
4 NH3(g) + 9 O2 = 4 NO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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