| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 3 SO3 = K(SO3)3
Br2 + CrSO4 + NaOH = Na2CrO4 + NaBr + H2O + Na2SO4 =>
2 Br2 + CrSO4 + 8 NaOH = Na2CrO4 + 4 NaBr + 4 H2O + Na2SO4
FeO2 + CO = Fe3O4 + CO2 =>
3 FeO2 + 2 CO = Fe3O4 + 2 CO2
Mn(OH)2 + HBr = Mn(Br)2 + H2O =>
Mn(OH)2 + 2 HBr = Mn(Br)2 + 2 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CH2OH + KMnO4 + 2 H2SO4 = 2 CH3CH2COH + MnSO4 + 4 H2O + KSO4
C12H23OOCH3 + CH4 = C16H33OH + CO2HHHHHHHHHHH =>
67 C12H23OOCH3 + 219 CH4 = 66 C16H33OH + 34 CO2HHHHHHHHHHH
GeO + H2O = Ge(OH)2 =>
GeO + H2O = Ge(OH)2
H2SO3 + RbOH = HOH2 + RbSO3 =>
H2SO3 + RbOH = HOH2 + RbSO3
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
S2O6 + H2O = H2S2O7 =>
S2O6 + H2O = H2S2O7
HBr + Ca(OH)2 = Ca(Br2) + H2O =>
2 HBr + Ca(OH)2 = Ca(Br2) + 2 H2O
P + NH4NO3 = P2O5 + N2 + H2O =>
2 P + 5 NH4NO3 = P2O5 + 5 N2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3 + H2O + Ag2S = Ag + (NH4)2S + O2 =>
4 NH3 + 2 H2O + 2 Ag2S = 4 Ag + 2(NH4)2S + O2
[Cu(NH3)4]Cl2 + HCl = NH4Cl + CuCl2 =>
[Cu(NH3)4]Cl2 + 4 HCl = 4 NH4Cl + CuCl2
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
HC = HC1 =>
HC = HC1
Fe + He2SOe4 = Fe2(SOe4)3 + He2 =>
2 Fe + 3 He2SOe4 = Fe2(SOe4)3 + 3 He2
NaBO2 + H2O = NaOH + HBO2 =>
NaBO2 + H2O = NaOH + HBO2
Pb(NO3)2 + Mg2 = MgNO3 + Pb2 =>
2 Pb(NO3)2 + 2 Mg2 = 4 MgNO3 + Pb2
Cl2(g) + MnI3(s) = ClMn2 + I2 =>
Cl2(g) + 4 MnI3(s) = 2 ClMn2 + 6 I2
NH4Cl + Sr(OH)2 = NH3 + H2O + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 NH3 + 2 H2O + SrCl2
AlCl3 + Cs = Al(Cs)3 + Cl3 =>
AlCl3 + 3 Cs = Al(Cs)3 + Cl3
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
C + Pb = PbC =>
C + Pb = PbC
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
SO2Cl2 + Fe = FeCl3 + SO2 =>
3 SO2Cl2 + 2 Fe = 2 FeCl3 + 3 SO2
BiCl + HS = BiS + HCl =>
BiCl + HS = BiS + HCl
Ba(s) + SnCl2(ag) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(ag) = BaCl2(aq) + Sn(s)
CH4N2O + C2H5OH + H2SO4 + C6H8O7 = C9H8N4OS + H2O =>
12 CH4N2O + 15 C2H5OH + 6 H2SO4 + 2 C6H8O7 = 6 C9H8N4OS + 59 H2O
C2H5OH + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COH + H2O =>
2 C2H5OH + K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 CH3COH + 4 H2O
KCl + MnO2 = ClO2 + KMn =>
KCl + MnO2 = ClO2 + KMn
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Zn2(SO4) + H2O = Zn(OH) + H2SO4 =>
Zn2(SO4) + 2 H2O = 2 Zn(OH) + H2SO4
H{+} + C2O4{-2} + MnO4{-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 5 C2O4{-2} + 2 MnO4{-} = 2 Mn{2+} + 10 CO2 + 8 H2O
FeC2O4*2H20 + H2C2O4 + K2C2O4 + H2O2 = K7(Fe(C2O4)7)*9H2O + H2O =>
2 FeC2O4*2H20 + 5 H2C2O4 + 7 K2C2O4 + 45 H2O2 = 2 K7(Fe(C2O4)7)*9H2O + 72 H2O
HI + HNO3 = HIO3 + H2O + NO2 =>
HI + 6 HNO3 = HIO3 + 3 H2O + 6 NO2
P4(s) + KOH(aq) + H2O(l) = PH3(aq) + KH2PO2(aq) =>
P4(s) + 3 KOH(aq) + 3 H2O(l) = PH3(aq) + 3 KH2PO2(aq)
[Fe(CN)6]3{-} + H2C2O4 = [Fe(C2O4)3]3{-} + HCN =>
[Fe(CN)6]3{-} + 9 H2C2O4 = [Fe(C2O4)3]3{-} + 18 HCN
Hg(OH)2 + KI = HgI2 + KOH =>
Hg(OH)2 + 2 KI = HgI2 + 2 KOH
Cl + K2S = ClS + K =>
Cl + K2S = ClS + 2 K
Li + CaSO4 = Ca + Li2(SO4) =>
2 Li + CaSO4 = Ca + Li2(SO4)
Fe(s) + Ba(NO3)2(aq) = Ba(s) + Fe(NO3)3(s) =>
2 Fe(s) + 3 Ba(NO3)2(aq) = 3 Ba(s) + 2 Fe(NO3)3(s)
Ca(OH)2 + H2SO4 = CaSO4 + H2O = =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
W3(PO4)4 + TiS = Ti3(PO4)2 + WS2 =>
W3(PO4)4 + 6 TiS = 2 Ti3(PO4)2 + 3 WS2
Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) = Al(s) + NH4ClO4(s) =>
Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g) = 3 Al(s) + 3 NH4ClO4(s)
Sn + H2SO3 + HCl = S + SnCl(OH)2 + H2O =>
4 Sn + 3 H2SO3 + 4 HCl = 3 S + 4 SnCl(OH)2 + H2O
MnNO3 + Br2 + NaOH = Na2MnO2 + NaBr + NaNO3 + H2O =>
2 MnNO3 + Br2 + 8 NaOH = 2 Na2MnO2 + 2 NaBr + 2 NaNO3 + 4 H2O
NaOH(s) + HCl(l) = NaCl(aq) + H2O(aq) =>
NaOH(s) + HCl(l) = NaCl(aq) + H2O(aq)
KOH + H3BO3 = KBO2 + H2O =>
KOH + H3BO3 = KBO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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