Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H13NO5 = C6H10O5 + NH3
Zn + Fe{2+}SO4{-} = Zn{2+}SO4{-} + Fe2{+} =>
3 Zn + 4 Fe{2+}SO4{-} = 3 Zn{2+}SO4{-} + 2 Fe2{+}
FeO + Cr = Fe + CrO =>
FeO + Cr = Fe + CrO
Mg + Ag(NO3) = Ag + Mg(NO3)3 =>
Mg + 3 Ag(NO3) = 3 Ag + Mg(NO3)3
Na2CO3 + CuNO3 = Na2NO3 + CO3Cu =>
Na2CO3 + CuNO3 = Na2NO3 + CO3Cu
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
H2SO4(aq) + Zn(s) = ZnSO4(s) + H2(g) =>
H2SO4(aq) + Zn(s) = ZnSO4(s) + H2(g)
Fe2S3 + H2O = H2S + FeO(OH) =>
Fe2S3 + 4 H2O = 3 H2S + 2 FeO(OH)
Ba(CO3) + H2O = Ba(OH)2 + CO2 =>
Ba(CO3) + H2O = Ba(OH)2 + CO2
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + H2O + Cr2(SO4)3 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + 4 H2O + Cr2(SO4)3
ZnSO4 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + 4 H2O
HClO4 + P2O5 = Cl2O7 + (HPO3)4 =>
4 HClO4 + 2 P2O5 = 2 Cl2O7 + (HPO3)4
(CH2CO)2NH = CH2CO + NH =>
(CH2CO)2NH = 2 CH2CO + NH
Hg2Cl2 + KI + I2 = KCl + K2HgI4 =>
Hg2Cl2 + 6 KI + I2 = 2 KCl + 2 K2HgI4
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
NH4MgPO4 = NH3 + MgHPO4 =>
NH4MgPO4 = NH3 + MgHPO4
MgO + CH3CHOHCOOH = Mg(CH3CHOHCOO)2 + H2O =>
MgO + 2 CH3CHOHCOOH = Mg(CH3CHOHCOO)2 + H2O
Fe(C2O4)3{3-} + K{+} + H2O = K3Fe(C2O4)3*3H2O =>
Fe(C2O4)3{3-} + 3 K{+} + 3 H2O = K3Fe(C2O4)3*3H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
CO + Si = C + SiO2 =>
2 CO + Si = 2 C + SiO2
BaBr2 + Cd = CdBr2 + Ba =>
BaBr2 + Cd = CdBr2 + Ba
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn =>
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn
H2O2 + ClCr3 + NaOH = Na2CrO4 + NaCl + H2O =>
17 H2O2 + 2 ClCr3 + 14 NaOH = 6 Na2CrO4 + 2 NaCl + 24 H2O
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
(Mg(OH))2SO4 + H2SO4 = MgSO4 + H2O =>
(Mg(OH))2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
Fe + O2 = Fe3O4 = ]]]]]]]] =>
3 Fe + 2 O2 = Fe3O4
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2 =>
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C3H7OMgBr + HCl = C3H8O + MgBrCl =>
C3H7OMgBr + HCl = C3H8O + MgBrCl
Cu(s) + HNO3(aq) = Cu(NO3)2(l) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(l) + 2 H2O(l) + 2 NO2(g)
Na2CrO4(aq) + MnCl2(aq) = MnCrO4(s) + NaCl(aq) =>
Na2CrO4(aq) + MnCl2(aq) = MnCrO4(s) + 2 NaCl(aq)
HF + HClO + Cu = CuF + Cl + H2O =>
HF + HClO + Cu = CuF + Cl + H2O
CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO7 + 22 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 11 Fe2(SO4)3 + 14 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = Al2(CO3)3(aq) + NH4NO3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = Al2(CO3)3(aq) + 6 NH4NO3(aq)
C6H5NO2 + Al + KOH = KAlO2 + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH = 2 KAlO2 + C6H5NH2
H2SO4 + K2Cr2O7 + AlCl3 = H2O + Cl2 + K2SO4 + Cr2(SO4)3 + Al2(SO4)3 =>
7 H2SO4 + K2Cr2O7 + 2 AlCl3 = 7 H2O + 3 Cl2 + K2SO4 + Cr2(SO4)3 + Al2(SO4)3
NO2(g) + H2O(l) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(g) + NO(g)
PbCl2(s) + Cl2(g) + H2O(i) = PbO2(s) + HCl(g) =>
PbCl2(s) + Cl2(g) + 2 H2O(i) = PbO2(s) + 4 HCl(g)
HClO2 + P + H2O = HCl + H3PO4 =>
5 HClO2 + 4 P + 6 H2O = 5 HCl + 4 H3PO4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + NO3Na =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NO3Na
Mg(AlO2)2 + NaOH = Mg(OH)2 + NaAlO2 =>
Mg(AlO2)2 + 2 NaOH = Mg(OH)2 + 2 NaAlO2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
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