| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 AlPo4 = Mg3(Po4)2 + 2 Al
C15H11O + O2 = CO2 + H2O =>
4 C15H11O + 69 O2 = 60 CO2 + 22 H2O
Mn2O4 + H2Cl2 = Mn2Cl4 + Cl4 + H4O2 =>
Mn2O4 + 4 H2Cl2 = Mn2Cl4 + Cl4 + 2 H4O2
MnCl4 + HCl = MnH + Cl2 =>
2 MnCl4 + 2 HCl = 2 MnH + 5 Cl2
Cr + O = Cr2O7 =>
2 Cr + 7 O = Cr2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO3 + Br2 + H2O = KHSO4 + HBr + KBr =>
K2SO3 + Br2 + H2O = KHSO4 + HBr + KBr
As(OH)3 + H2O = H3O + AsO3 =>
As(OH)3 + 3 H2O = 3 H3O + AsO3
Cu + H3(PO4) = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3(PO4) = Cu3(PO4)2 + 3 H2
NH4I + I2 + N2 = NI3NH3 =>
6 NH4I + 9 I2 + 5 N2 = 8 NI3NH3
C2H3N + H2O = CH3COOH + NH3 =>
C2H3N + 2 H2O = CH3COOH + NH3
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
Ca + Na(OH) = Na + Ca(OH) =>
Ca + Na(OH) = Na + Ca(OH)
BeH2 + I2 = HI + Be =>
BeH2 + I2 = 2 HI + Be
CaC2 + H2O + CO2 = Ca(OH) + C3H4O2 =>
4 CaC2 + 8 H2O + CO2 = 4 Ca(OH) + 3 C3H4O2
Bi(OH)3 + H2O2 = HBiO3 + H2O =>
Bi(OH)3 + H2O2 = HBiO3 + 2 H2O
H2O2 + Mn = H2 + MnO =>
H2O2 + 2 Mn = H2 + 2 MnO
C2H3O2{-} + H2O = C2H3O2H + OH{-} =>
C2H3O2{-} + H2O = C2H3O2H + OH{-}
Au + Na2Zn(CN)4 + NaOH = NaAu(CN)2 + Na2ZnO2 + H2 =>
2 Au + Na2Zn(CN)4 + 2 NaOH = 2 NaAu(CN)2 + Na2ZnO2 + H2
H2MnO3 + Bi(OH)5 = Bi2(MnO3)5 + H2O =>
5 H2MnO3 + 2 Bi(OH)5 = Bi2(MnO3)5 + 10 H2O
NaCr(OH)4 + CO2 = NaHCO3 + Cr(OH)3 =>
NaCr(OH)4 + CO2 = NaHCO3 + Cr(OH)3
NaBrO2 + Fe(OH)2 + H2O = NaBr + Fe(OH)3 =>
NaBrO2 + 4 Fe(OH)2 + 2 H2O = NaBr + 4 Fe(OH)3
CuC12 + Al = AlC13 + Cu =>
13 CuC12 + 12 Al = 12 AlC13 + 13 Cu
FeO2 + H = FeH + HO =>
FeO2 + 3 H = FeH + 2 HO
CaBr2 + CrSO4 = CaSO4 + CrBr2 =>
CaBr2 + CrSO4 = CaSO4 + CrBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(aq) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(aq)
KNO2 + K2Cr2O7 + HNO3 = H2O + Cr(NO3)3 + KNO3 =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 4 H2O + 2 Cr(NO3)3 + 5 KNO3
Cu(NO3)2 + HgS = CuS + Hg(NO3)2 =>
Cu(NO3)2 + HgS = CuS + Hg(NO3)2
PO4H2O = HPO4OH =>
PO4H2O = HPO4OH
Ba + Ag(NO3)2 = Ag + Ba(NO3)2 =>
Ba + Ag(NO3)2 = Ag + Ba(NO3)2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Ca(OH)2 + C2H2 = CaH + C(OH)2 =>
2 Ca(OH)2 + C2H2 = 2 CaH + 2 C(OH)2
NaAlO3 + H2 = Al + NaOH + H2O =>
2 NaAlO3 + 5 H2 = 2 Al + 2 NaOH + 4 H2O
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2 =>
FeI2 + Ag(NO3)2 = Fe(NO3)2 + AgI2
FeCl3 + KNCS = [Fe(SCN)2]Cl + KCl =>
FeCl3 + 2 KNCS = [Fe(SCN)2]Cl + 2 KCl
Ca(ClO)2 + NH3 = CaCl2 + H2O + N =>
3 Ca(ClO)2 + 4 NH3 = 3 CaCl2 + 6 H2O + 4 N
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
(NH4)H2PO4 = H3PO4 + NH3 =>
(NH4)H2PO4 = H3PO4 + NH3
K3PO4 + Al2S3 = K2S + AlPO4 =>
2 K3PO4 + Al2S3 = 3 K2S + 2 AlPO4
SrSO4 + CH3COOH = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 CH3COOH = Sr(CH2COO)2 + 2 H2O + SO2
Na2SO4 + Pb(NO3)2 = Pb2SO4 + Na(NO3)2 =>
Na2SO4 + 2 Pb(NO3)2 = Pb2SO4 + 2 Na(NO3)2
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
C3H8O3 + C12H24O2 = C39H74O6 + H2O =>
C3H8O3 + 3 C12H24O2 = C39H74O6 + 3 H2O
Au2O + Fe = FeO + Au =>
Au2O + Fe = FeO + 2 Au
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
CrO3 + H2SO4 = O2 + Cr2(SO4)3 + H2O =>
4 CrO3 + 6 H2SO4 = 3 O2 + 2 Cr2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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