| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) = 4 Fe(s) + 3 O2(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCr2O4 = FeO + Cr2O3 =>
FeCr2O4 = FeO + Cr2O3
Na + CH3(CH2)2OH = C3H7NaO + H2 =>
2 Na + 2 CH3(CH2)2OH = 2 C3H7NaO + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
H2O + (SCN) + (MnO4) = (SO4) + HCN + Mn =>
4 H2O + 8(SCN) + 7(MnO4) = 8(SO4) + 8 HCN + 7 Mn
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H2 + Br2 = CHBr = CHBr =>
C2H2 + Br2 = 2 CHBr
NiS + HNO3 + HCl = NiCl2 + NO + H2O + HSO3 =>
3 NiS + 7 HNO3 + 6 HCl = 3 NiCl2 + 7 NO + 5 H2O + 3 HSO3
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
CFeO = CO + Fe =>
CFeO = CO + Fe
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
OHCH2CH2OH + O2 = HOOCCOOH + H2O =>
OHCH2CH2OH + 2 O2 = HOOCCOOH + 2 H2O
C2H4 + O + HCl = C2H4Cl2 + H2O =>
C2H4 + O + 2 HCl = C2H4Cl2 + H2O
AlN + O2 = Al3O + N2 =>
6 AlN + O2 = 2 Al3O + 3 N2
Rb + N2 = Rb3N22323 =>
6 Rb + 22323 N2 = 2 Rb3N22323
Fe(OH)2 + AgCl = FeCl2 + AgOH =>
Fe(OH)2 + 2 AgCl = FeCl2 + 2 AgOH
Al(OH)3 + CH3COOH = H2O + AlCO2H =>
2 Al(OH)3 + CH3COOH = 4 H2O + 2 AlCO2H
CuS + NO3 = Cu{+2} + SO4{-2} + NO =>
CuS + 2 NO3 = Cu{+2} + SO4{-2} + 2 NO
C6H4(CH3)2 + HNO3 = C6H4(COOH)2 + NO2 + H2O =>
C6H4(CH3)2 + 12 HNO3 = C6H4(COOH)2 + 12 NO2 + 8 H2O
(NH4)OH + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)OH + H2SO4 = (NH4)2SO4 + 2 H2O
NH4Cl + Al2S3 = (NH4)2S + AlCl3 =>
6 NH4Cl + Al2S3 = 3(NH4)2S + 2 AlCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH4ClO4 + Mg = N2 + H2O + HCl + Mg(ClO3)2 =>
14 NH4ClO4 + 5 Mg = 7 N2 + 26 H2O + 4 HCl + 5 Mg(ClO3)2
Ba + (Cl03)2 = BaCl2 =>
3 Ba + (Cl03)2 = 3 BaCl2
K2SO3 + CrCl3 + H2O = Cr(OH)3 + SO2 + KCl =>
3 K2SO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
CrO3 + C2H5OH + H2SO4 = CH3COH + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = 3 CH3COH + Cr2(SO4)3 + 6 H2O
K2O + Na2O + SiO2 = SiK2Na + O2 =>
4 K2O + 2 Na2O + 4 SiO2 = 4 SiK2Na + 7 O2
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
LiHSO3 + K2Cr2O7 + H2SO4 = Li2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 LiHSO3 + 2 K2Cr2O7 + 5 H2SO4 = 3 Li2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
C7H7Cl + KOH = C7H8O + KCl =>
C7H7Cl + KOH = C7H8O + KCl
Cu + S = CuS =>
Cu + S = CuS
(CrCl3)6H2O + NH4OH = Cr(NH3)6Cl3 + H2O =>
(CrCl3)6H2O + 36 NH4OH = 6 Cr(NH3)6Cl3 + 37 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sód + tlen = tleneksodu =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(OH)2 + H2CO3 = H2O + Zn(CO3) =>
Zn(OH)2 + H2CO3 = 2 H2O + Zn(CO3)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
CH3CH2OH + OH = CH3CH2OOH + H2O =>
CH3CH2OH + 2 OH = CH3CH2OOH + H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
NiBr3 + F2 = Ni2F + Br3 =>
4 NiBr3 + F2 = 2 Ni2F + 4 Br3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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