| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + Fe = C2Fe
Cr + ClO3{-} + H{+} = Cr3{+} + HClO2 + H2O =>
6 Cr + ClO3{-} + 3 H{+} = 2 Cr3{+} + HClO2 + H2O
(NH4)(NO3) + BaCl2 = Ba(NO3) + (NH4)Cl2 =>
(NH4)(NO3) + BaCl2 = Ba(NO3) + (NH4)Cl2
HSb(OH)6 + Al(OH)3 = Al(OH)6Sb + H(OH)3 =>
HSb(OH)6 + Al(OH)3 = Al(OH)6Sb + H(OH)3
NHO3 + CH3OH = CH3H7NO2 + CO2 + H2O =>
2 NHO3 + 5 CH3OH = 2 CH3H7NO2 + 3 CO2 + H2O
Mg + HCl = Mg(Cl)2 + H =>
Mg + 2 HCl = Mg(Cl)2 + 2 H
CdCl2 + H3C6H5O7 = Cd3(C6H5O7)2 + HCl =>
3 CdCl2 + 2 H3C6H5O7 = Cd3(C6H5O7)2 + 6 HCl
Cr2O7{2{-}]+Fe{2+}+H{+} = Cr{3+}+Fe{3+}+H2O =>
Cr2O7{2{-}]+10Fe{2+}+14H{+} = 2 Cr{3+}+10Fe{3+}+7H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Ba(OH)2 + Zn = BaZnO2 + H2 =>
Ba(OH)2 + Zn = BaZnO2 + H2
N2O + H2O = N6H12O6 + O2 =>
6 N2O + 12 H2O = 2 N6H12O6 + 3 O2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
BeF2 + H2O = HF + Be(OH)2 =>
BeF2 + 2 H2O = 2 HF + Be(OH)2
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Cr(NO3)2 + KI = CrI2 + KNO3 =>
Cr(NO3)2 + 2 KI = CrI2 + 2 KNO3
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sn + NH3 = NH3Sn =>
Sn + NH3 = NH3Sn
NH4Al(SO4)2 + NaOH = NH3 + Al(OH)3 + Na2SO4 + H2O =>
NH4Al(SO4)2 + 4 NaOH = NH3 + Al(OH)3 + 2 Na2SO4 + H2O
K + C = K4C =>
4 K + C = K4C
CUSO4 + H2O = CU + O2 + H2SO4 =>
2 CUSO4 + 2 H2O = 2 CU + O2 + 2 H2SO4
Re2O7 + CO = [Re2(CO)10] + CO2 =>
Re2O7 + 17 CO = [Re2(CO)10] + 7 CO2
Cu + KCN + H2O = K[Cu(CN)2] + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + 2 KOH + H2
C7H6O + H2O = CO3 + CH3 =>
9 C7H6O + 42 H2O = 17 CO3 + 46 CH3
NaO + NH3 = NaNH2 + H2O2 =>
2 NaO + 2 NH3 = 2 NaNH2 + H2O2
C6H14(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Cu2SO4 + Mg = MgSO4 + Cu2 =>
Cu2SO4 + Mg = MgSO4 + Cu2
ZnCO3 + HCIO3 = H2O + Zn(CIO3)2 + CO2 =>
ZnCO3 + 2 HCIO3 = H2O + Zn(CIO3)2 + CO2
Na2SO3 + HNO3 = Na2(NO3)2 + H2SO3 =>
Na2SO3 + 2 HNO3 = Na2(NO3)2 + H2SO3
CrO4 + C3H6O3 = Cr + CO2 + H2O =>
3 CrO4 + 2 C3H6O3 = 3 Cr + 6 CO2 + 6 H2O
Zn(OH)2 + H{+} = Zn{+2} + H2O =>
Zn(OH)2 + 2 H{+} = Zn{+2} + 2 H2O
NH4Br + Ba(OH)2 = NH3 + BaBr2 + H2O =>
2 NH4Br + Ba(OH)2 = 2 NH3 + BaBr2 + 2 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O(aq) + H2CO3 =>
4 NaHCO3(s) + 5 HC2H3O2(aq) = 4 NaC2H3O(aq) + 6 H2CO3
Al + Fe2O3 = Al2O3 + Fe2 =>
2 Al + Fe2O3 = Al2O3 + Fe2
Al(NO3) + KCO3 = AlCO3 + KNO3 =>
Al(NO3) + KCO3 = AlCO3 + KNO3
P2H4 = P4H2 + PH3 =>
5 P2H4 = P4H2 + 6 PH3
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
NiC2O4*2H2O + O2 = NiO3 + H2O + CO2 =>
2 NiC2O4*2H2O + 3 O2 = 2 NiO3 + 4 H2O + 4 CO2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
Cu(C4H8NH2COO)2H2O + C6H5OHCHO + OH = Cu(C6H5OCHNC4H8COO)2H2O + H2O =>
Cu(C4H8NH2COO)2H2O + 2 C6H5OHCHO + 2 OH = Cu(C6H5OCHNC4H8COO)2H2O + 4 H2O
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + NO + CH3COONa + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + NO + 2 CH3COONa + H2O
CaOCl2 + H2O = CaCl2 + Ca(OH)2 + HClO =>
2 CaOCl2 + 2 H2O = CaCl2 + Ca(OH)2 + 2 HClO
K + P = K3P2 =>
3 K + 2 P = K3P2
NaHCO3 + HBr = NaH + BrHCO3 =>
NaHCO3 + HBr = NaH + BrHCO3
C4H8(OH)2 + Br2 = C4H6Br2(OH)2 + H2 =>
C4H8(OH)2 + Br2 = C4H6Br2(OH)2 + H2
Na + FeS = Na2S + Fe =>
2 Na + FeS = Na2S + Fe
C12H52 + O = CO2 + H2O =>
C12H52 + 50 O = 12 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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