| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 22 H2O
B2O3(s) + Cl2(g) = BCl3(l) + O2(g) =>
2 B2O3(s) + 6 Cl2(g) = 4 BCl3(l) + 3 O2(g)
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 KNO3
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
Al + NH3H2O = AlO2H2 + NH4 =>
Al + 2 NH3H2O = AlO2H2 + 2 NH4
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2 =>
C8H8O3 + C4H6O3 = C10H10O4 + C2H4O2
C6H14 + Cl2 = C4Cl10 + HCl =>
2 C6H14 + 29 Cl2 = 3 C4Cl10 + 28 HCl
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
CH3CH(CH3)CH2CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH(CH3)CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH(CH3)CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
MnCl2(aq) + Na2S(aq) = MnS(s) + NaCl(aq) =>
MnCl2(aq) + Na2S(aq) = MnS(s) + 2 NaCl(aq)
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Fe3(CO)12 + P(C6H5)3 = Fe(CO)3(P(C6H5)3)2 + CO =>
Fe3(CO)12 + 6 P(C6H5)3 = 3 Fe(CO)3(P(C6H5)3)2 + 3 CO
H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + CO2 =>
2 H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + 2 CO2
HIO3 + H2SO3 = I + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = 2 I + 5 H2SO4 + H2O
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
CuI + NH3 = Cu(NH3)4 + I =>
CuI + 4 NH3 = Cu(NH3)4 + I
C14H11O + O2 = CO2 + H2O =>
4 C14H11O + 65 O2 = 56 CO2 + 22 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 5 CH3CH2OH + 2 H2SO4 = 5 CH3CHO + Cr2SO4 + K2SO4 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
TeO3 + NaOH = Na(TeO3)OH =>
TeO3 + NaOH = Na(TeO3)OH
C5H8 + H2O = C20H36O2 =>
4 C5H8 + 2 H2O = C20H36O2
HgO + Si = SiO2 + Hg =>
2 HgO + Si = SiO2 + 2 Hg
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C18H29SO3Na = C + H2 + S8 + O2 + Na =>
8 C18H29SO3Na = 144 C + 116 H2 + S8 + 12 O2 + 8 Na
PbO2 = Pb3O4O2 =>
3 PbO2 = Pb3O4O2
TeO3 + H = Te + H2O =>
TeO3 + 6 H = Te + 3 H2O
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
PbO2 = PbOO =>
PbO2 = PbOO
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
CH3(CH2)2COH + O2 = CO2 + H2O =>
2 CH3(CH2)2COH + 11 O2 = 8 CO2 + 8 H2O
Ag(NO3) + Ca(CO3) = Ag2(CO3) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(CO3) = Ag2(CO3) + Ca(NO3)2
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuI + NH3 = Cu(NH3)2 + I =>
CuI + 2 NH3 = Cu(NH3)2 + I
Cu(s) + HNO3(g) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Zn + HNO3 = Zn(NO3)2 + HNO2 + H2O =>
Zn + 3 HNO3 = Zn(NO3)2 + HNO2 + H2O
CuI + NH3 = Cu(NH3)4 + I =>
CuI + 4 NH3 = Cu(NH3)4 + I
NaOH(ac) + HCl(l) = NaCl + H2O(l) =>
NaOH(ac) + HCl(l) = NaCl + H2O(l)
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
K2Cr2O7 + HCl + NaNO2 = CrCl3 + NaNO3 + H2O + K =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 2 CrCl3 + 4 NaNO3 + 3 H2O + 2 K
Na2SO3 + CuCl = Na2Cl + CuSO3 =>
Na2SO3 + CuCl = Na2Cl + CuSO3
C6H14 + Cl2 = C4Cl10 + HCl =>
2 C6H14 + 29 Cl2 = 3 C4Cl10 + 28 HCl
Br2 + Ca3P2 + H2O = HBr + Ca3(PO4)2 =>
8 Br2 + Ca3P2 + 8 H2O = 16 HBr + Ca3(PO4)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2SO4 + CO2 + H2O = H2SO4 + KHCO3 =>
K2SO4 + 2 CO2 + 2 H2O = H2SO4 + 2 KHCO3
MnBr + Al = AlBr3 + Mn =>
3 MnBr + Al = AlBr3 + 3 Mn
Ag + Pb(NO3)2 = Ag(NO3) + PbNO3 =>
Ag + Pb(NO3)2 = Ag(NO3) + PbNO3
Mg3(PO4)2 + CdCl2 = MgCl2 + Cd3(PO4)2 =>
Mg3(PO4)2 + 3 CdCl2 = 3 MgCl2 + Cd3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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