| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 3 Na2S = 2 Na3AsS3
CaCr2O7 + NaCl = CaCl + Na(Cr2O7) =>
CaCr2O7 + NaCl = CaCl + Na(Cr2O7)
Mg{2+} + HPO4{2-} + NH3 = MgNH4PO4 =>
Mg{2+} + HPO4{2-} + NH3 = MgNH4PO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
As4 + HNO3 + H2O = H3AsO4 + NO =>
3 As4 + 20 HNO3 + 8 H2O = 12 H3AsO4 + 20 NO
C2H3Cl + O2 = CO2 + H2O + Cl2H =>
8 C2H3Cl + 21 O2 = 16 CO2 + 10 H2O + 4 Cl2H
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
VCl2 + HCl = VCl3 + H2 =>
2 VCl2 + 2 HCl = 2 VCl3 + H2
MoS + O2 = MoO3 + SO2 =>
2 MoS + 5 O2 = 2 MoO3 + 2 SO2
(NH4)2 + OH = NH3 + H2O =>
(NH4)2 + 2 OH = 2 NH3 + 2 H2O
Mg(No3)2 = Mg{2+} + No3{-} =>
Mg(No3)2 = Mg{2+} + 2 No3{-}
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Na2S + AgBr = Na2Br + AgS =>
Na2S + AgBr = Na2Br + AgS
Ca(CO3) + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + H2CO3
KOH + NH4Cl = KCl + NH3H2O =>
KOH + NH4Cl = KCl + NH3H2O
Zn(OH)2 + HCH3COO = Zn(CH3COO)2 + HOH =>
Zn(OH)2 + 2 HCH3COO = Zn(CH3COO)2 + 2 HOH
HCOOH + CH3OH = HCOOC2H5 + H2O =>
HCOOH + 2 CH3OH = HCOOC2H5 + 2 H2O
FeSO4 + LiOH = Li2(SO4) + Fe(OH)2 =>
FeSO4 + 2 LiOH = Li2(SO4) + Fe(OH)2
LiOH + Cr(NO3)3 = Cr(OH)3 + LiNO3 =>
3 LiOH + Cr(NO3)3 = Cr(OH)3 + 3 LiNO3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
Fe{3+} + OH({-}) = Fe(OH)3 =>
Fe{3+} + 3 OH({-}) = Fe(OH)3
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
SiH4 + KClO + KOH = K2SiO3 + H2O + KCl =>
SiH4 + 4 KClO + 2 KOH = K2SiO3 + 3 H2O + 4 KCl
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
HIO{3}(aq) + K(s) = HIK(aq) + O{3} =>
HIO{3}(aq) + K(s) = HIK(aq) + O{3}
FeBr2 = FeBr3 + Fe =>
3 FeBr2 = 2 FeBr3 + Fe
PbO + NH4 = Pb + N + H2O =>
2 PbO + NH4 = 2 Pb + N + 2 H2O
[Cu(NH3)4] + CH3COOH = Cu + CH3COONH4 =>
[Cu(NH3)4] + 4 CH3COOH = Cu + 4 CH3COONH4
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2Fe2[Fe(CN)6] + K2SO4 =>
5 K4[Fe(CN)6] + 8 FeSO4 = Fe4[Fe(CN)6]3 + 2 K2Fe2[Fe(CN)6] + 8 K2SO4
NH2Cl = N2 + NH4Cl + HCl =>
3 NH2Cl = N2 + NH4Cl + 2 HCl
Zn + Li = ZnLi =>
Zn + Li = ZnLi
HNO3 + H2O = OH + N =>
HNO3 + 2 H2O = 5 OH + N
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
F2(g) + H2O(g) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(g) = 4 HF(g) + O2(g)
Cl2{-} + OH{-} = Cl{-} + ClO3{-} + H2O =>
6 Cl2{-} + 6 OH{-} = 11 Cl{-} + ClO3{-} + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
ClF3 + Si = SiF4 + Cl2 =>
4 ClF3 + 3 Si = 3 SiF4 + 2 Cl2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Au + I = AuI =>
Au + I = AuI
S02 + KOH = K2S03 + OH =>
3 S02 + 4 KOH = 2 K2S03 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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