| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 + H2SO4 = HNO3 + NH4HSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + Ba(OH)2 = Al2O3 + H2 + Ba =>
4 Al + 3 Ba(OH)2 = 2 Al2O3 + 3 H2 + 3 Ba
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
K2SO4 + CaS = K2S + CaSO4 =>
K2SO4 + CaS = K2S + CaSO4
Be + HNO3 = Be(NO3)2 + H2O + N =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + 6 H2O + 2 N
NaOCl + CH3COOH = CH3COONa + Cl2 + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + 2 H2O + O2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
Cl2 + KNO2 + H2O = KNO3 + HCl =>
Cl2 + KNO2 + H2O = KNO3 + 2 HCl
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O =>
NH2OH + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NH4HSO4 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
Cl2 + KNO2 + H2O = KNO3 + HCl =>
Cl2 + KNO2 + H2O = KNO3 + 2 HCl
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
PBa(OH)2 = P(OH)BaOH =>
PBa(OH)2 = P(OH)BaOH
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + BaHAsO3 =>
CaHAsO3 + Ba(OH)2 = Ca(OH)2 + BaHAsO3
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
C6H12O6 + O2 = CO2 + H22 =>
11 C6H12O6 + 33 O2 = 66 CO2 + 6 H22
Al + HNO3 = N2O + Al(NO3)2 + H2O =>
4 Al + 10 HNO3 = N2O + 4 Al(NO3)2 + 5 H2O
VOSO4 + C5H8O2 = VO(C5H7O2)2 + H2SO4 =>
VOSO4 + 2 C5H8O2 = VO(C5H7O2)2 + H2SO4
V2O5 + HNO3 = HVO3 + N2O5 =>
V2O5 + 2 HNO3 = 2 HVO3 + N2O5
CuO + MgCl2 = CuCl2 + MgO =>
CuO + MgCl2 = CuCl2 + MgO
ClO3{-} + MnO4{-} + H{+} = MnO2 + ClO4{-} + H2O =>
3 ClO3{-} + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 ClO4{-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
N2 + Br2 = NBr5 =>
N2 + 5 Br2 = 2 NBr5
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4 =>
SrCl2 + Na2SO4 = SrNa2 + Cl2SO4
C5H18 + O2 = CO2 + H2O =>
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
K2Cr2O7 + HCl = KCl + CrCl4 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl4 + 2 Cl2 + 7 H2O
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O + Li = LiOH + H2 =>
2 H2O + 2 Li = 2 LiOH + H2
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 + (NH4)2CO3 = CaCO3 + NH4OH =>
Ca(OH)2 + (NH4)2CO3 = CaCO3 + 2 NH4OH
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
NaOH + Al + H2O = NaAl(OH)4 + H2(g) =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2(g)
CH3CH2OH + H2CrO4 = CH3COOH + Cr(OH)3 + H2O =>
3 CH3CH2OH + 4 H2CrO4 = 3 CH3COOH + 4 Cr(OH)3 + H2O
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
Cr2O3 + NaBrO3 + H2O + H2SO4 = Na2SO4 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O + 3 H2SO4 = 3 Na2SO4 + 5 H2Cr2O7 + 3 Br2
(CO2) + Ca(OH)2 = (CaCO3) + (H2O) =>
(CO2) + Ca(OH)2 = (CaCO3) + (H2O)
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Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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