| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4C2H3O2 + CaCl2 = 2 NH4Cl + Ca(C2H3O2)2
C4 + S = CS =>
C4 + 4 S = 4 CS
H4C2 + H2 = H6C2 =>
H4C2 + H2 = H6C2
LiF + BaO = Li2O + BaF2 =>
2 LiF + BaO = Li2O + BaF2
C(NH2)3NO3 + O2 = CO2 + N2 + H2O =>
C(NH2)3NO3 + O2 = CO2 + 2 N2 + 3 H2O
BiNO2 + NH3 + H2O = Bi(OH)2NO3 + NH4 =>
BiNO2 + 4 NH3 + 3 H2O = Bi(OH)2NO3 + 4 NH4
Cu + Zn + H2O = ZnH + Cu(OH)2 =>
Cu + 2 Zn + 2 H2O = 2 ZnH + Cu(OH)2
K2Cr2O7 + C2H4O = KCr + C2H2O7 + H2O =>
K2Cr2O7 + C2H4O = 2 KCr + C2H2O7 + H2O
Na2SO4 + H2O = Na + OH + H2SO4 =>
Na2SO4 + 2 H2O = 2 Na + 2 OH + H2SO4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
K2CrO4 + SrCl2 = KCl + SrCrO4 =>
K2CrO4 + SrCl2 = 2 KCl + SrCrO4
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
Cu(NO3)23H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(l) =>
Cu(NO3)23H2O(s) = CuO(s) + 23 NO2(g) + 11 O2(g) + H2O(l)
HNO3 + Cr = Cr(NO3)3 + NO2 + H2O =>
6 HNO3 + Cr = Cr(NO3)3 + 3 NO2 + 3 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CuSO4(aq) + Na3PO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
C3H5Cl3 + NaOH = C3H5(OH)3 + NaCl =>
C3H5Cl3 + 3 NaOH = C3H5(OH)3 + 3 NaCl
C2H7NO + O2 = CO2 + H2O + NH3 =>
2 C2H7NO + 5 O2 = 4 CO2 + 4 H2O + 2 NH3
C6H12 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H10(OH)2 + 4 MnO2 + 4 KOH
CuCO3*Cu(OH)2*H2O = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2*H2O = 2 CuO + 2 H2O + CO2
NiO + Sr = O + NiSr =>
NiO + Sr = O + NiSr
JnO + Al = Al2O3 + Jn =>
3 JnO + 2 Al = Al2O3 + 3 Jn
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
NiCl2 = Ni{+2} + Cl2{-2} =>
NiCl2 = Ni{+2} + Cl2{-2}
Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
2 Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 3 O2
VO + NaOH = VNaHO2 =>
VO + NaOH = VNaHO2
Ca3P2O4 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O4 + 6 SiO2 + 2 C = 6 CaSiO3 + P4 + 2 CO
K2CO3 + S = K2S2O3 + CO2 + K2S =>
3 K2CO3 + 4 S = K2S2O3 + 3 CO2 + 2 K2S
CH3CO2K + NaOH = CH3CO2Na + KOH =>
CH3CO2K + NaOH = CH3CO2Na + KOH
C4H12 = C4H8 + H2 =>
C4H12 = C4H8 + 2 H2
Al(s) + HCl(aq) = Al2Cl3(aq) + H(g) =>
2 Al(s) + 3 HCl(aq) = Al2Cl3(aq) + 3 H(g)
OCuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
OCuSO4 + 2 HCl = CuCl2 + SO2 + O2 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mn(NO3)2 + PbO2 + H2O = HMnO4 + PbO + HNO3 =>
2 Mn(NO3)2 + 5 PbO2 + 3 H2O = 2 HMnO4 + 5 PbO + 4 HNO3
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
MgSO4 + Fe3C = FeS2 + C + MgO + FeO =>
6 MgSO4 + 7 Fe3C = 3 FeS2 + 7 C + 6 MgO + 18 FeO
Al2 + NiNO3 = Ni + Al2NO3 =>
Al2 + NiNO3 = Ni + Al2NO3
SiO2 + Ca3(PO4)2 = P4O10 + CaSiO3 =>
6 SiO2 + 2 Ca3(PO4)2 = P4O10 + 6 CaSiO3
H2NO3 + Fe(OH)2 = Fe(NO3) + H2O =>
H2NO3 + Fe(OH)2 = Fe(NO3) + 2 H2O
SiO2 + C2 + Cl2 = SiCl4 + COC =>
SiO2 + 2 C2 + 2 Cl2 = SiCl4 + 2 COC
ZnS + H2SO4 = Zn2SO4 + SO2 + H2O =>
2 ZnS + 6 H2SO4 = Zn2SO4 + 7 SO2 + 6 H2O
Ca(OH)2 + H2BrO4 = H2O + CaBrO4 =>
Ca(OH)2 + H2BrO4 = 2 H2O + CaBrO4
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Sn(ClO3)4 + SrS = SnS2 + Sr(ClO3)2 =>
Sn(ClO3)4 + 2 SrS = SnS2 + 2 Sr(ClO3)2
CaCO3 + Na(C17H35COO) = Ca(C17H35COO)2 + Na2CO3 =>
CaCO3 + 2 Na(C17H35COO) = Ca(C17H35COO)2 + Na2CO3
SO4 + Ca3 = CaSO4 =>
3 SO4 + Ca3 = 3 CaSO4
SO3{-2} + H2O = SO4{-2} + {-} + H{+} =>
SO3{-2} + H2O = SO4{-2} + 2e + 2 H{+}
CaSO4 + Ni = CaNi + SO4 =>
CaSO4 + Ni = CaNi + SO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO3 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO3 + 6 H2O
CuNO3 + FeCl3 = CuCl + Fe(NO3)3 =>
3 CuNO3 + FeCl3 = 3 CuCl + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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