| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na3CO + 3 Cu4SO = 3 Na4SO + 4 Cu3CO
CH4 + NH3 + O2 = HCN + HOH =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 HOH
Na + SO4 + MgBr2 = NaBr + MgSO4 =>
2 Na + SO4 + MgBr2 = 2 NaBr + MgSO4
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
Pb(OH)3 + NaOH = Na3[Pb(OH)6] =>
Pb(OH)3 + 3 NaOH = Na3[Pb(OH)6]
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
HCOOH + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + K2SO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + 5 CO2 + K2SO4
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
NaClO + HCl = Cl + NaOH =>
NaClO + HCl = 2 Cl + NaOH
NH4OH + NaF = NH4F + NaOH =>
NH4OH + NaF = NH4F + NaOH
H2SO4 + VCl2 = SO2 + VO2Cl + V2SO4 + HCl =>
3 H2SO4 + 4 VCl2 = 2 SO2 + 2 VO2Cl + V2SO4 + 6 HCl
Zn + NaOH + HNO3 + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + 8 NaOH + HNO3 + 5 H2O = 4 Na2[Zn(OH)4] + NH3
H2S2O4 = H2O + O2 + S =>
2 H2S2O4 = 2 H2O + 3 O2 + 4 S
KCl + FeS = KS + FeCl =>
KCl + FeS = KS + FeCl
PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + 6 H2O
SiO2 + K(OH) = K2SiO3 + H2O =>
SiO2 + 2 K(OH) = K2SiO3 + H2O
C6H5CH3 + MnO2 + H2SO4 = C6H5CHO + MnSO4 + H2O =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5CHO + 2 MnSO4 + 3 H2O
SrCl2 + NH4OH = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH4OH = Sr(OH)2 + 2 NH4Cl
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Mg(NO3)2 + Na2SO3 = MgSO3 + NaNO3 =>
Mg(NO3)2 + Na2SO3 = MgSO3 + 2 NaNO3
Ni3(PO4)2 + HCl = NiCl2 + H3(PO4) =>
Ni3(PO4)2 + 6 HCl = 3 NiCl2 + 2 H3(PO4)
HCl + Pb2O3 = PbCl2 + Cl2 + H2O =>
6 HCl + Pb2O3 = 2 PbCl2 + Cl2 + 3 H2O
C3H6O + PCl5 = C3H6Cl2 + PO + Cl2 =>
2 C3H6O + 2 PCl5 = 2 C3H6Cl2 + 2 PO + 3 Cl2
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
H + P3 = H3P =>
9 H + P3 = 3 H3P
NiCl2 + (CH3)2C2(NOH)2 + NH4OH = [Ni((CH3)2C2(NOH)NO)2] + NH4Cl + H2O =>
NiCl2 + 2(CH3)2C2(NOH)2 + 2 NH4OH = [Ni((CH3)2C2(NOH)NO)2] + 2 NH4Cl + 2 H2O
Mg(NO3)2 + KCl = Mg2Cl2 + K(NO3)2 =>
2 Mg(NO3)2 + 2 KCl = Mg2Cl2 + 2 K(NO3)2
Zr + NaOH + NaNO3 = NaZrO3 + NaNO2 + H2O =>
2 Zr + 2 NaOH + 5 NaNO3 = 2 NaZrO3 + 5 NaNO2 + H2O
NH4(NO3)2 + MgCl2 + Na2HPO4 = (NO3)2 + NaCl + NHMgPO4 + H3O =>
9 NH4(NO3)2 + 13 MgCl2 + 13 Na2HPO4 = 7(NO3)2 + 26 NaCl + 13 NHMgPO4 + 12 H3O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
Fe2O3 + Na2 = Fe + NaO2 =>
4 Fe2O3 + 3 Na2 = 8 Fe + 6 NaO2
Na2CO3 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
CaO + SiO2 + K2O = K2*Ca*SiO4 =>
CaO + SiO2 + K2O = K2*Ca*SiO4
Li3P + H2O = H3P + LiOH =>
Li3P + 3 H2O = H3P + 3 LiOH
W{4+} + O{2-} = WO2 =>
W{4+} + 2 O{2-} = WO2
CH3NH2 + O2 = CO2 + HO2 + N2 =>
2 CH3NH2 + 12 O2 = 2 CO2 + 10 HO2 + N2
Cu + HI = I + CuH =>
Cu + HI = I + CuH
BeBr2 + Fl2 = BeFl2 + Br2 =>
BeBr2 + Fl2 = BeFl2 + Br2
Cu(CIO4)2(aq) + Na2S(aq) = CuS(s) + NaCIO4(aq) =>
Cu(CIO4)2(aq) + Na2S(aq) = CuS(s) + 2 NaCIO4(aq)
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
K + HNO3 = K(NO3)2 + N2O + H2O =>
4 K + 10 HNO3 = 4 K(NO3)2 + N2O + 5 H2O
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
Cr2O7{-2} + H{+} + C2H5OH = C2H4O + Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 C2H5OH = 3 C2H4O + 2 Cr{+3} + 7 H2O
Mn + Cl2 = MnCl4 =>
Mn + 2 Cl2 = MnCl4
HNO3 + Fe2(SO3)3 = H2SO3 + Fe(NO3)3 =>
6 HNO3 + Fe2(SO3)3 = 3 H2SO3 + 2 Fe(NO3)3
H2SO4NH3NO3 = HNO3NH4SO4 =>
H2SO4NH3NO3 = HNO3NH4SO4
CuF2 + Ca(OH)2 = Cu(OH)2 + CaF2 =>
CuF2 + Ca(OH)2 = Cu(OH)2 + CaF2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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