| Équations équilibrées la veille | Équations équilibrées le lendemain |
WO3 + C = WO + CO2
Cu(NO3)2 = N2O5 + O2 + Cu =>
2 Cu(NO3)2 = 2 N2O5 + O2 + 2 Cu
AuCl = Au + Cl3 =>
3 AuCl = 3 Au + Cl3
Ba + CrO4 = Ba(CrO4) =>
Ba + CrO4 = Ba(CrO4)
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
MnO2 + FeCl3 + KOH = K2MnO4 + FeCl2 + KCl + H2O =>
MnO2 + 2 FeCl3 + 4 KOH = K2MnO4 + 2 FeCl2 + 2 KCl + 2 H2O
Te + H2O = TeO2 + H2 =>
Te + 2 H2O = TeO2 + 2 H2
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
C5H11N + O2 = HNO3 + CO2 + H2O =>
C5H11N + 9 O2 = HNO3 + 5 CO2 + 5 H2O
CdOHCl + HNO3 = Cd(NO3)2 + H2O + HCl =>
CdOHCl + 2 HNO3 = Cd(NO3)2 + H2O + HCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Ra + F = RaF =>
Ra + F = RaF
Ag + KCN + H2O2 = K(Ag[CN]2) + KOH =>
2 Ag + 4 KCN + H2O2 = 2 K(Ag[CN]2) + 2 KOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H3OCl + HCl + Na2Cr2O7 = CO2 + H2O + NaCl + CrCl3 =>
3 C2H3OCl + 29 HCl + 4 Na2Cr2O7 = 6 CO2 + 19 H2O + 8 NaCl + 8 CrCl3
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
NaCl + KSO4 = NaSO4 + KCl =>
NaCl + KSO4 = NaSO4 + KCl
K2SO4 + NaNO3 = Na2(SO4) + K(NO3) =>
K2SO4 + 2 NaNO3 = Na2(SO4) + 2 K(NO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SbH3 + Cl2O = H4Sb2O7 + H + Cl =>
2 SbH3 + 7 Cl2O = H4Sb2O7 + 2 H + 14 Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K4Fe(CN)5 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)5 + 104 KMnO4 + 263 H2SO4 = 144 KHSO4 + 5 Fe2(SO4)3 + 104 MnSO4 + 50 HNO3 + 50 CO2 + 166 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
SnSO4 + Na2CO3 + H2O = Sn(OH)2 + Na2SO4 + CO2 =>
SnSO4 + Na2CO3 + H2O = Sn(OH)2 + Na2SO4 + CO2
HNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 HNO2 + 2 NaI + H2SO4 = 2 NO + I2 + Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 + H2O = CH3OH + Ca(OH)2 + O2 =>
2 CaCO3 + 6 H2O = 2 CH3OH + 2 Ca(OH)2 + 3 O2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
S6O6{-2} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 S6O6{-2} + 26 MnO4{-} + 4 OH{-} = 18 SO4{2-} + 26 MnO2 + 2 H2O
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NaOH + Bi(OH)3 = Na3[Bi(OH)6] =>
3 NaOH + Bi(OH)3 = Na3[Bi(OH)6]
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Z + HCl = ZHCl =>
Z + HCl = ZHCl
C4H8Br2 + Na = C4H8 + NaBr =>
C4H8Br2 + 2 Na = C4H8 + 2 NaBr
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnO2 + KOH = SnOH + KO2 =>
SnO2 + KOH = SnOH + KO2
Li3N + FeS = Fe3N2 + Li2S =>
2 Li3N + 3 FeS = Fe3N2 + 3 Li2S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
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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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