| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Au(NO2)2 = Zn(NO2)2 + Au
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
C9H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H8 + 38 KMnO4 + 57 H2SO4 = 45 C7H6O2 + 38 MnSO4 + 19 K2SO4 + 62 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
KNO2 + Hg(NO2)2 = K2[Hg(NO2)4] =>
2 KNO2 + Hg(NO2)2 = K2[Hg(NO2)4]
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
Mn{+} + S2O8({-}) + H2O = MnO4{-} + SO4{2-} + H{+} =>
Mn{+} + 2 S2O8({-}) + 4 H2O = MnO4{-} + 4 SO4{2-} + 8 H{+}
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Na2S(aq) + CuCl2(aq) = CuS(s) + NaCl(aq) =>
Na2S(aq) + CuCl2(aq) = CuS(s) + 2 NaCl(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Ca(s) + H2O = Ca(OH)2 + H(g) = =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H(g)
C5H10H5 + O2 = CO2 + H2O =>
4 C5H10H5 + 35 O2 = 20 CO2 + 30 H2O
C7H5ClO2(aq) + NaOH(aq) = C7H4ClNaO2(aq) + H2O =>
C7H5ClO2(aq) + NaOH(aq) = C7H4ClNaO2(aq) + H2O
CrBr2 + Cl2 = CrCl2 + Br =>
CrBr2 + Cl2 = CrCl2 + 2 Br
Cr2(CO3)3 + Mg(OH)2 = Cr(OH)3 + MgCO3 =>
Cr2(CO3)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgCO3
CH3CH2CH(OH)CH3 + Na2Cr2O7 + H2SO4 = Cr(OH)3 + CH3CH2COCH3 + Na2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + Na2Cr2O7 + H2SO4 = 2 Cr(OH)3 + 3 CH3CH2COCH3 + Na2SO4 + H2O
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2 =>
Cu(CH3COO)2 + Pb = Cu + Pb(CH3COO)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H8O2 + H2O2 = CO2 + H2O =>
C4H8O2 + 10 H2O2 = 4 CO2 + 14 H2O
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3) =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3)
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
CH3CH2Cl + H2O = C2H5OH + HCl =>
CH3CH2Cl + H2O = C2H5OH + HCl
Mg(OH)2 + O2 = MgO + H2O2 =>
2 Mg(OH)2 + O2 = 2 MgO + 2 H2O2
(NH4)2SiO3 = (NH4)HSiO3 + NH3 =>
(NH4)2SiO3 = (NH4)HSiO3 + NH3
KMnO4 + H2SO4 + C6H8O7 = MnSO4 + KCH3COO + CO2 + H2O =>
18 KMnO4 + 18 H2SO4 + 13 C6H8O7 = 18 MnSO4 + 18 KCH3COO + 42 CO2 + 43 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C19H22O6 + H2O = C2H5OH + C6H8O7 =>
18 C19H22O6 + 175 H2O = 87 C2H5OH + 28 C6H8O7
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
KOH = K{+} + OH{-} =>
KOH = K{+} + OH{-}
Ti + H3PO4 = Ti3(PO4)4 + H2 =>
3 Ti + 4 H3PO4 = Ti3(PO4)4 + 6 H2
Nh4Cl + I2 = Nh4I + Cl2 =>
2 Nh4Cl + I2 = 2 Nh4I + Cl2
(Fe3)2O3 + CO = Fe + CO2 =>
(Fe3)2O3 + 3 CO = 6 Fe + 3 CO2
Zn(OH)2 + MgO = ZnO + Mg(OH)2 =>
Zn(OH)2 + MgO = ZnO + Mg(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CuO2 + NH3 = Cu + H2O + N =>
3 CuO2 + 4 NH3 = 3 Cu + 6 H2O + 4 N
C11H24 + O2 = H2O + CO2 =>
C11H24 + 17 O2 = 12 H2O + 11 CO2
CaO + KOH = K2CaO2 + H2O =>
CaO + 2 KOH = K2CaO2 + H2O
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
Pt + O2 = Pt2O4 =>
2 Pt + 2 O2 = Pt2O4
HBr + CH3COONa = NaBr + CH3COOH =>
HBr + CH3COONa = NaBr + CH3COOH
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O =>
NaH2PO4{-} + NaOH = Na2HPO4{-} + H2O
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + (NH4)ClO3 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6(NH4)ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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