| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(s) + 2 HCl(aq) = CO2 + H2O(l) + 2 NaCl
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + K(OH)2 =>
K4Fe(CN)6 + KMnO4 + 2 H2O = K3Fe(CN)6 + MnO2 + 2 K(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2 =>
NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2
H + Ta2O3 = Ta + H2O =>
6 H + Ta2O3 = 2 Ta + 3 H2O
C12H221111 + O2 = CO2 + H2O =>
4 C12H221111 + 221159 O2 = 48 CO2 + 442222 H2O
NaOH + Ca(OH)2 + Cl2 = Ca(ClO)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + 2 NaCl + 2 H2O
C4H10O2 + O2 = H2O + C02 =>
2 C4H10O2 + 3 O2 = 10 H2O + 4 C02
SrCl2 + CuSO4*5H2O = CuSO4*SrCl2 + H2O =>
SrCl2 + CuSO4*5H2O = CuSO4*SrCl2 + 5 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(S4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
188 H2SO4 + 10 K4Fe(CN)6 + 44 KMnO4 = 60 CO2 + 5 Fe2(S4)3 + 116 H2O + 60 HNO3 + 84 KHSO4 + 44 MnSO4
HNO3 + MgCl2 = HCl2 + Mg(NO3) =>
HNO3 + MgCl2 = HCl2 + Mg(NO3)
CH3CSNH2 + H2O = CH3COO{-} + H2S + NH4{+} =>
CH3CSNH2 + 2 H2O = CH3COO{-} + H2S + NH4{+}
NH4X + H2O = NH4OH + HX =>
NH4X + H2O = NH4OH + HX
NaP + AlClO = NaClO + AlP =>
NaP + AlClO = NaClO + AlP
BiCl3 + Na(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
BiCl3 + 3 Na(Sn(OH)4) + 6 NaOH = Bi + 3 Na2(Sn(OH)6) + 3 NaCl
C2CuO + O2 = Cu + CO2 =>
2 C2CuO + 3 O2 = 2 Cu + 4 CO2
{226}Rn{88} = {222}Ra{86} =>
111{226}Rn{88} = 113{222}Ra{86}
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 NaNO2 + 6 CO2
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O + CO2 =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O + 3 CO2
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Fe(NO3)3 + C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + HNO3 =>
Fe(NO3)3 + 3 C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + 3 HNO3
CaCo3 = Co3 + Ca =>
CaCo3 = Co3 + Ca
S2 + BaO = Ba + SO2 =>
S2 + 4 BaO = 4 Ba + 2 SO2
MHBr + LiOH = MLiBr + H2O =>
MHBr + LiOH = MLiBr + H2O
CuSO4 + K2CO3 = Cu(CO3) + K2(SO4) =>
CuSO4 + K2CO3 = Cu(CO3) + K2(SO4)
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + NaCl + CH3COOH =>
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + 3 NaCl + CH3COOH
Cr2O7{2-} + CH3COOH + H{+} = Cr{3+} + CO2 + H2O =>
4 Cr2O7{2-} + 3 CH3COOH + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
((NH4)2)(S)(O4) + Ba((NO3)2) = BaSO4 + NH4NO3 =>
((NH4)2)(S)(O4) + Ba((NO3)2) = BaSO4 + 2 NH4NO3
Ir2O3 + H2S = Ir2S3 + H2O =>
Ir2O3 + 3 H2S = Ir2S3 + 3 H2O
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
Mg(C2H3O2)2 + CrI2 = Cr(CH3CO2)2 + MgI2 =>
Mg(C2H3O2)2 + CrI2 = Cr(CH3CO2)2 + MgI2
Ca(OH)2 + Al + H2O = Ca3[Al(OH)6]2 + H2 =>
3 Ca(OH)2 + 2 Al + 6 H2O = Ca3[Al(OH)6]2 + 3 H2
Mn(OH)2 + H2SO4 = Mn(SO4) + H2O =>
Mn(OH)2 + H2SO4 = Mn(SO4) + 2 H2O
NH4X + H2O = NH4OH + HX =>
NH4X + H2O = NH4OH + HX
C2H4Cl + O2 = CO2 + HCl + H2O =>
4 C2H4Cl + 11 O2 = 8 CO2 + 4 HCl + 6 H2O
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
CaO + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO + 2 HCl(aq) = CaCl2(aq) + H2O(l)
SiCl4 + O2 = SiO2 + Cl2 =>
SiCl4 + O2 = SiO2 + 2 Cl2
SnCl2*2H2O + Br2 = SnCl4 + SnBr4 + H2O =>
2 SnCl2*2H2O + 2 Br2 = SnCl4 + SnBr4 + 4 H2O
PO4 + NH4OH = NH3PO4 + H2O =>
PO4 + NH4OH = NH3PO4 + H2O
C6H5C2H4Br + H2SO4 = C6H4C2H4BrSO3H + H2O =>
C6H5C2H4Br + H2SO4 = C6H4C2H4BrSO3H + H2O
BBr3 + CaSO4 = CaBr2 + B2(SO4)3 =>
2 BBr3 + 3 CaSO4 = 3 CaBr2 + B2(SO4)3
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl4 + KCl + H2O =>
5 FeCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 FeCl4 + 2 KCl + 8 H2O
Cu3(PO4)2 + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg3(PO4)2 =>
Cu3(PO4)2 + 3 Mg(NO3)2(aq) = 3 Cu(NO3)2(aq) + Mg3(PO4)2
H3 + BO3 + K2O = K3BO3 + H2O =>
2 H3 + 2 BO3 + 3 K2O = 2 K3BO3 + 3 H2O
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2 =>
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2
AlCl3 = Al + Cl3 =>
AlCl3 = Al + Cl3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + Ag2O + Na2SO4 = Al2(SO4)3 + Ag + Na2O =>
2 Al + 3 Ag2O + 3 Na2SO4 = Al2(SO4)3 + 6 Ag + 3 Na2O
VCl4 + HI = VI4 + HCl =>
VCl4 + 4 HI = VI4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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