| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NCl3 + 5 O2 = 4 NO + 6 OCl2
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
C2H5Br + NH3 = C2H5NH2 + NH4Br =>
C2H5Br + 2 NH3 = C2H5NH2 + NH4Br
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2 =>
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2
Ag + Au2(SO4)3 = Ag2(SO4)3 + Au =>
2 Ag + Au2(SO4)3 = Ag2(SO4)3 + 2 Au
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Sn(OH)2 + HBr = H2O + SnBr2 =>
Sn(OH)2 + 2 HBr = 2 H2O + SnBr2
H2O(l) + SO3(s) = H2SO4(aq) =>
H2O(l) + SO3(s) = H2SO4(aq)
Ni + HNO3 = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3 = Ni2O3 + 6 NO2 + 3 H2O
CuFeS3 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS3 + 6 O2 = Cu2S + 5 SO2 + 2 FeO
Al + NO3 + H2O = AlO2 + NH3 =>
9 Al + 4 NO3 + 6 H2O = 9 AlO2 + 4 NH3
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
C2H4 + O2 = HCO3 + H2O =>
2 C2H4 + 7 O2 = 4 HCO3 + 2 H2O
KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + H2O =>
3 KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KNO3 + CO = K2CO3 + NO2 =>
2 KNO3 + CO = K2CO3 + 2 NO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
KCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + KNO3 + H2O =>
2 KCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
WO3 + HCl = WCl6 + H2O =>
WO3 + 6 HCl = WCl6 + 3 H2O
HCl + Na2SO4 = SO3 + NaCl + H2O =>
2 HCl + Na2SO4 = SO3 + 2 NaCl + H2O
H2S + BiCl3 = Bi2S3 + HCl =>
3 H2S + 2 BiCl3 = Bi2S3 + 6 HCl
K2Cr2O7 + Fe(OH)2 + H2O = Fe(OH)3 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 Fe(OH)2 + 7 H2O = 6 Fe(OH)3 + 2 Cr(OH)3 + 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HI + KMnO4 + H2SO4 = I2 + MnS + K2SO4 + H2O =>
26 HI + 2 KMnO4 + 3 H2SO4 = 13 I2 + 2 MnS + K2SO4 + 16 H2O
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SnCl2 + H2O2 + H2S = SnS2 + H2O + HCl =>
SnCl2 + H2O2 + 2 H2S = SnS2 + 2 H2O + 2 HCl
HCl + Na2SO4 = SO3 + NaCl + H2O =>
2 HCl + Na2SO4 = SO3 + 2 NaCl + H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl =>
C6H5NH2 + CH3COCl = C6H5NHCOCH3 + HCl
Fe(NO3)3 + NH4SCN = FeSCN + NH4 + NO3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4 + 3 NO3
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)2 + H2O + O2 =>
K2Cr2O7 + 6 HNO3 = 2 KNO3 + 2 Cr(NO3)2 + 3 H2O + 2 O2
Sn(cr) + KOH(aq) = K2SnO2(cr) + H2(g) =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr) + H2(g)
Fe(OH)3 + N2O3 = Fe(NO2)3 + H2O =>
2 Fe(OH)3 + 3 N2O3 = 2 Fe(NO2)3 + 3 H2O
NaCH3COO = Na + CH3COO =>
NaCH3COO = Na + CH3COO
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
H2CO3(s) = H2O(g) + CO2(g) =>
H2CO3(s) = H2O(g) + CO2(g)
Fe(OH)3 + K2SO4 = KOH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 KOH + Fe2(SO4)3
HF + FeCl3 = FeCl2 + F2 + HCl =>
2 HF + 2 FeCl3 = 2 FeCl2 + F2 + 2 HCl
BeH + H2O = Be(OH)2 + H2 =>
2 BeH + 4 H2O = 2 Be(OH)2 + 3 H2
Mn(s) + HBr(aq) = MnBr(aq) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(aq) + H2(g)
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
Cr + CuCl2 = CrCl3 + Cu =>
2 Cr + 3 CuCl2 = 2 CrCl3 + 3 Cu
Na2CrO4(aq) + FeI3(aq) = NaI(aq) + Fe2(CrO4)3 =>
3 Na2CrO4(aq) + 2 FeI3(aq) = 6 NaI(aq) + Fe2(CrO4)3
Cl2O4 + H2O = H2Cl2O5 =>
Cl2O4 + H2O = H2Cl2O5
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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