| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 KNO3 = 2 K + 2 BrNO3
Li3NLi = Li + N2 =>
2 Li3NLi = 8 Li + N2
NO2(s) + H2O = HNO3 + NO =>
3 NO2(s) + H2O = 2 HNO3 + NO
Cu + NH3 = CuN + H3 =>
Cu + NH3 = CuN + H3
AgNO3(aq) + Cr2(SO4)3(aq) = Ag2SO4(s) + Cr(NO3)3(aq) =>
6 AgNO3(aq) + Cr2(SO4)3(aq) = 3 Ag2SO4(s) + 2 Cr(NO3)3(aq)
FeCl3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2
HNO3 + Cu = Cu(NO3)1 + H2O + NO2 =>
2 HNO3 + Cu = Cu(NO3)1 + H2O + NO2
AgNo3(aq) + NaOH(aq) = AgO(s) + NaNo3(aq) + H20(l) =>
20 AgNo3(aq) + 20 NaOH(aq) = 20 AgO(s) + 20 NaNo3(aq) + H20(l)
Ti + H2SO4 = Ti2(SO4)3 + H2 =>
2 Ti + 3 H2SO4 = Ti2(SO4)3 + 3 H2
HI + MnS = H2S + MnI2 =>
2 HI + MnS = H2S + MnI2
NaNO3 + HBr = NaBr + HNO3 =>
NaNO3 + HBr = NaBr + HNO3
AgBr + NH4OH = Ag(NH3)2Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2Br + 2 H2O
(Na2O)1(SiO2)2(H2O)4 + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)1(SiO2)2(H2O)4 + 2 Ca(OH)2 = 2 CaSiO3 + 2 NaOH + 5 H2O
CH3CH2CO2H + H2O = H3O + CH3CH2CO2 =>
CH3CH2CO2H + H2O = H3O + CH3CH2CO2
SO3 + Na = SO3Na =>
SO3 + Na = SO3Na
LiBr + H2SO4 = Li2SO4 + Br2 + SO2 + H2O =>
2 LiBr + 2 H2SO4 = Li2SO4 + Br2 + SO2 + 2 H2O
Cr2O7{-2} + H{+} + UO{+2} = Cr{+3} + UO2{+2} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 UO{+2} = 2 Cr{+3} + 3 UO2{+2} + 4 H2O
S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)2Cl2 =>
BaCl2 + (NH4)2SO4 = BaSO4 + (NH4)2Cl2
NaI + H2(SO4) = I0 + H2S + Na2(SO4) + H(OH) =>
8 NaI + 5 H2(SO4) = 8 I0 + H2S + 4 Na2(SO4) + 4 H(OH)
MnCl2 + H2O2 + NaOH = MnO2 + H2O + NaCl =>
MnCl2 + H2O2 + 2 NaOH = MnO2 + 2 H2O + 2 NaCl
HBrO3 + Zn(OH)2 = H2O + Zn(BrO3)2 =>
2 HBrO3 + Zn(OH)2 = 2 H2O + Zn(BrO3)2
Al(s) + CuSo4(aq) = Cu(s) + Al2(So4)3(aq) =>
2 Al(s) + 3 CuSo4(aq) = 3 Cu(s) + Al2(So4)3(aq)
Na2S2O3 + FeCl3 + Na2S = FeS + NaCl + Na2S4O6 =>
2 Na2S2O3 + 2 FeCl3 + 2 Na2S = 2 FeS + 6 NaCl + Na2S4O6
LiClO3 = Li + Cl + O3 =>
LiClO3 = Li + Cl + O3
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
HAsO2 + H2S = As2S3 + H2O =>
2 HAsO2 + 3 H2S = As2S3 + 4 H2O
SrCl2 + Na2CrO4 = SrCrO4 + Na2Cl2 =>
SrCl2 + Na2CrO4 = SrCrO4 + Na2Cl2
Mn(NO3)2 + NaBiO3 + HNO3 = HMn2O4 + Bi(NO3)3 + NaNO3 + H2O =>
4 Mn(NO3)2 + 3 NaBiO3 + 4 HNO3 = 2 HMn2O4 + 3 Bi(NO3)3 + 3 NaNO3 + H2O
H2 + H2SO4 = S8 + H2O =>
24 H2 + 8 H2SO4 = S8 + 32 H2O
Zn(OH)2 + CH2COOH = Zn(CH2COO)2 + H2O =>
Zn(OH)2 + 2 CH2COOH = Zn(CH2COO)2 + 2 H2O
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
Ag + H2SO4 = Ag2(SO4)2 + SO2 + H2O =>
2 Ag + 4 H2SO4 = Ag2(SO4)2 + 2 SO2 + 4 H2O
Fe + NaNO3 = Fe(NO3)3 + Na =>
Fe + 3 NaNO3 = Fe(NO3)3 + 3 Na
[MnO4]{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
[MnO4]{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
CO2 + H2O = H2C + O =>
CO2 + H2O = H2C + 3 O
Bi(OH)3 + NaOH + Na2[Sn(OH)]4 = Bi + Na2[Sn(OH)6] =>
14 Bi(OH)3 + 18 NaOH + 3 Na2[Sn(OH)]4 = 14 Bi + 12 Na2[Sn(OH)6]
N2O5 + Cu(OH)3 = Cu(NO3)3 + H2O =>
3 N2O5 + 2 Cu(OH)3 = 2 Cu(NO3)3 + 3 H2O
NaCl + FeCl2 = NaCl2 + FeCl =>
NaCl + FeCl2 = NaCl2 + FeCl
FeS + H2O + O2 = Fe(OH)2 + S =>
2 FeS + 2 H2O + O2 = 2 Fe(OH)2 + 2 S
H{+} + Hg4Fe(CN)6 + HClO2 = Cl2 + NO + CO2 + Fe{+3} + Hg{+2} + H2O =>
66 H{+} + 6 Hg4Fe(CN)6 + 94 HClO2 = 47 Cl2 + 36 NO + 36 CO2 + 6 Fe{+3} + 24 Hg{+2} + 80 H2O
COCl2 + NaHCO3 = CO2 + NaCl + H2O =>
COCl2 + 2 NaHCO3 = 3 CO2 + 2 NaCl + H2O
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
CuCNS + KIO3 + HCl = HCN + CuSO4 + KCl + ICl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 KCl + 7 ICl + 5 H2O
Al3 + Br = Al3Br =>
Al3 + Br = Al3Br
Zn + Cl2 = ZnCl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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