| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HCl = CaCl2 + H2
(NH4)2SO4 + NaOH(g) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH(g) = 2 NH3 + 2 H2O + Na2SO4
MnCO3 + H3PO4 = Mn3(PO4)2 + H2O + CO2 =>
3 MnCO3 + 2 H3PO4 = Mn3(PO4)2 + 3 H2O + 3 CO2
I2O3 + H2O = H2I2O4 =>
I2O3 + H2O = H2I2O4
CO2 + H2O + NO2 = C2H5N + O2 =>
8 CO2 + 10 H2O + 4 NO2 = 4 C2H5N + 17 O2
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
Na2CrO4 + NaOH = Cr2O3 + Na2O2 + H2O =>
2 Na2CrO4 + 2 NaOH = Cr2O3 + 3 Na2O2 + H2O
PO4{3-} + H{+} = HPO4{2-} =>
PO4{3-} + H{+} = HPO4{2-}
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
I2 + AsO3{3-} + HCO3{-} = I{-} + AsO4{3-} + CO2 + H2O =>
I2 + AsO3{3-} + 2 HCO3{-} = 2 I{-} + AsO4{3-} + 2 CO2 + H2O
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
Cu(s) + H2Se(aq) = Se(s) + H2Cu =>
Cu(s) + H2Se(aq) = Se(s) + H2Cu
K2Cr2O7 + NaBr + H2SO4 = Cr2O3 + Br2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = Cr2O3 + 3 Br2 + 4 H2O + 3 Na2SO4 + K2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(OH)3 + SrCl2 = Sr(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 SrCl2 = 3 Sr(OH)2 + 2 AlCl3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
Copper(II)sulfate + zinc = zincsulfate + copper =>
CuSO4 + Zn = ZnSO4 + Cu
NH3NO2 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 NH3NO2 + 7 Ca(OH)2 = 7 Ca(NO3)2 + 18 NH3 + 4 H2O
Cd + S = CdS =>
Cd + S = CdS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + H2SO4 = NO2 + HSO4 + H2O =>
HNO3 + H2SO4 = NO2 + HSO4 + H2O
CH3OH + CuSO4 = CH3CH2COH + H2O + Cu + S =>
12 CH3OH + CuSO4 = 4 CH3CH2COH + 12 H2O + Cu + S
AlH2 = Al + H2 =>
AlH2 = Al + H2
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2 =>
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2
HNO3 + C6H5CH3 = C6H2(NO2)3CH3(s) + H2O =>
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3(s) + 3 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
MgBr2 + Na(Ho2) = Mg(Ho2)2 + Na2Br2 =>
MgBr2 + 2 Na(Ho2) = Mg(Ho2)2 + Na2Br2
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
Fe + HNO3 = Fe(NO3)3 + NH3NO3 + H2O =>
7 Fe + 27 HNO3 = 7 Fe(NO3)3 + 3 NH3NO3 + 9 H2O
COOCH3 + O2 = CO2 + H2O =>
4 COOCH3 + 7 O2 = 8 CO2 + 6 H2O
MnSO4 + NaOH + O2 = MnO2 + NaSO4 + H2O =>
4 MnSO4 + 4 NaOH + 3 O2 = 4 MnO2 + 4 NaSO4 + 2 H2O
Na2CO3 + Br2 = NaBr2 + Br2(CO3) =>
Na2CO3 + 3 Br2 = 2 NaBr2 + Br2(CO3)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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