| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + MgBr2 = CaBr2 + Mg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Zn + Al(ClO3)3 = Al + Zn(ClO3)3 =>
Zn + Al(ClO3)3 = Al + Zn(ClO3)3
H1Cl + O2 = H2O + Cl2 =>
4 H1Cl + O2 = 2 H2O + 2 Cl2
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH2CHOH + H2O =>
5 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH2CHOH + 9 H2O
iron(ii)oxide = iron + oxygen =>
2 FeO = 2 Fe + O2
Ca + H2Mg = Ca(Mg) + H =>
Ca + H2Mg = Ca(Mg) + 2 H
LiNO3 + NaOH = Li(OH) + NaNO3 =>
LiNO3 + NaOH = Li(OH) + NaNO3
MnSO4 + LiCO3 = LiSO4 + MnCO3 =>
MnSO4 + LiCO3 = LiSO4 + MnCO3
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Mn + AuO = MnO4 + e + Au{+3} =>
Mn + 4 AuO = MnO4 + 12e + 4 Au{+3}
Li2SO3 + HCl = H2 + SO3 + LiCl =>
Li2SO3 + 2 HCl = H2 + SO3 + 2 LiCl
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq) =>
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq)
C4H9OH + Cr2O72{-} + H{+} = C4H9COOH + Cr3{+} + H2O =>
2135 C4H9OH + 48 Cr2O72{-} + 80 H{+} = 1708 C4H9COOH + 32 Cr3{+} + 2175 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
HClO4 + P4O10(s) = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10(s) = 4 H3PO4 + 6 Cl2O7
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
NbO2(s) + Mg(s) = Nb(s) + MgO2(s) =>
NbO2(s) + Mg(s) = Nb(s) + MgO2(s)
Fe4 + O7 = Fe5O6 =>
35 Fe4 + 24 O7 = 28 Fe5O6
Al + AgNO = AlNO + Ag =>
Al + AgNO = AlNO + Ag
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + Cl3Hg =>
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + Cl3Hg
C5H6O + O2 = CO + H2O =>
2 C5H6O + 7 O2 = 10 CO + 6 H2O
Na2O + H2 = Na + OH =>
2 Na2O + H2 = 4 Na + 2 OH
BrO{-} = Br{-} + BrO3{-} =>
3 BrO{-} = 2 Br{-} + BrO3{-}
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Mg(OH)2 + C2H4O2 = H2O + Mg(CH3COO)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(CH3COO)2
Al(OH)3*H2O = Al2O3 + H2O =>
2 Al(OH)3*H2O = Al2O3 + 5 H2O
CuCl2 + Na2(CO3) = Cu2(CO3)2 + NaCl =>
2 CuCl2 + 2 Na2(CO3) = Cu2(CO3)2 + 4 NaCl
Fe*Cl2 = FeCl2 =>
Fe*Cl2 = FeCl2
C7H9NO + C4H6O3 = C9H11NO2 + (CH2O)2 =>
C7H9NO + C4H6O3 = C9H11NO2 + (CH2O)2
(CH3)NC2H5 + O2 = CO2 + H2O + NH3 =>
4(CH3)NC2H5 + 17 O2 = 12 CO2 + 10 H2O + 4 NH3
Cl2 + Al2O3 = Al2 + ClO =>
3 Cl2 + 2 Al2O3 = 2 Al2 + 6 ClO
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
Co(NO3)2 + AgNO3 + NaOH = Co(OH)3 + Ag + NaNO3 =>
Co(NO3)2 + AgNO3 + 3 NaOH = Co(OH)3 + Ag + 3 NaNO3
O2 + C2H4 = CO2 + H =>
2 O2 + C2H4 = 2 CO2 + 4 H
(NH4)3PO4 + NaSO4 = NaPO4 + (NH4)3SO4 =>
(NH4)3PO4 + NaSO4 = NaPO4 + (NH4)3SO4
Ca(CIO3)2 = Ca + CIO3 =>
Ca(CIO3)2 = Ca + 2 CIO3
Al2(SO4)3 + BaF2 = AlF3 + BaSO4 =>
Al2(SO4)3 + 3 BaF2 = 2 AlF3 + 3 BaSO4
Na + Cr(OH)3 = NaCr(OH)3 =>
Na + Cr(OH)3 = NaCr(OH)3
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NaNO3 + Mg + H2O = Mg(OH)2 + NH3 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = 4 Mg(OH)2 + NH3 + NaOH
FeHgCl2 = FeCl2Hg =>
FeHgCl2 = FeCl2Hg
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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