| Équations équilibrées la veille | Équations équilibrées le lendemain |
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + KHSO4 =>
K2Cr2O7 + 3 H2C2O4 + 5 H2SO4 = 6 CO2 + Cr2(SO4)3 + 7 H2O + 2 KHSO4
CH3COOOH + Na2S2O3H2O = CH3COOH + Na2SO4 + H2SO4 =>
4 CH3COOOH + Na2S2O3H2O = 4 CH3COOH + Na2SO4 + H2SO4
BaCO3 + KNO2 = Ba(NO2)2 + K2CO3 =>
BaCO3 + 2 KNO2 = Ba(NO2)2 + K2CO3
C85H138O63N + H2O = CH4 + CO2 + NH3 =>
8 C85H138O63N + 158 H2O = 349 CH4 + 331 CO2 + 8 NH3
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
BaCO3 + KNO2 = Ba(NO2)2 + K2CO3 =>
BaCO3 + 2 KNO2 = Ba(NO2)2 + K2CO3
CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl
Cu2S + O2 + H2S04 = CuSO4 + H2O =>
8 Cu2S + 33 O2 + 2 H2S04 = 16 CuSO4 + 2 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
C4H10 + H2O = C4H11(OH) =>
C4H10 + H2O = C4H11(OH)
Ga + O2 = GaO2 =>
Ga + O2 = GaO2
Mg + Ag1(NO3)1 = Ag1 + Mg1(NO3)2 =>
Mg + 2 Ag1(NO3)1 = 2 Ag1 + Mg1(NO3)2
KMnO4 + NaOH + Na2S2O5 = Na2MnO4 + K2SO4 + H2O =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 4 Na2MnO4 + 2 K2SO4 + 3 H2O
Co(HO)3 + HAsO3 = Co(AsO3)3 + H2O =>
Co(HO)3 + 3 HAsO3 = Co(AsO3)3 + 3 H2O
BaS + NaHSO3 = Na2S2O3 + BaSO3 + H2O =>
2 BaS + 6 NaHSO3 = 3 Na2S2O3 + 2 BaSO3 + 3 H2O
Ba(NO3)2 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + Pb(NO3)2 =>
Ba(NO3)2 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + Pb(NO3)2
C12H14O + O2 = CO2 + H2O =>
C12H14O + 15 O2 = 12 CO2 + 7 H2O
C8H5O4 + NaOH = NaC8H4O4 + H2O =>
C8H5O4 + NaOH = NaC8H4O4 + H2O
Ca + (OH)2 + H2SO4 = HOH + CaSO4 =>
Ca + (OH)2 + H2SO4 = 2 HOH + CaSO4
BaS + HNO3 = BaSO4 + HN =>
3 BaS + 4 HNO3 = 3 BaSO4 + 4 HN
Cu + H2SO4 = SO + H2O + CuSO4 =>
2 Cu + 3 H2SO4 = SO + 3 H2O + 2 CuSO4
K2CO3 + Fe2(SO4)3 = K2(SO4) + Fe2(CO3)3 =>
3 K2CO3 + Fe2(SO4)3 = 3 K2(SO4) + Fe2(CO3)3
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
NH4OH + Ba(NO3)2 = NH4NO3 + Ba(OH)2 =>
2 NH4OH + Ba(NO3)2 = 2 NH4NO3 + Ba(OH)2
H2SO4 + POH = H3O + PSO4 =>
H2SO4 + POH = H3O + PSO4
HCOOH + Sn(OH)2 = Sn(COOH)2 + H2O =>
2 HCOOH + Sn(OH)2 = Sn(COOH)2 + 2 H2O
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
Ca + AgNO3(aq) = CaNO3(aq) + Ag(s) =>
Ca + AgNO3(aq) = CaNO3(aq) + Ag(s)
AgNO{3} + NaCl = AgCl + NaNO{3} =>
AgNO{3} + NaCl = AgCl + NaNO{3}
C2HBrClF3 + O2 = C2HO2 + BrClF3 =>
C2HBrClF3 + O2 = C2HO2 + BrClF3
Cr2(SO4)3 + Na2HPO4 = Cr2(HPO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 3 Na2SO4
NH3 + NaOH = NaO + NH4 =>
NH3 + NaOH = NaO + NH4
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
ZnSO4 + O2 = ZnO2 + SO4 =>
ZnSO4 + O2 = ZnO2 + SO4
KHCr7H4O4 + NaOH = KNaCr7H4O4 + H2O =>
KHCr7H4O4 + NaOH = KNaCr7H4O4 + H2O
FeSO4*7H2O + CaCl2 = FeCl2 + CaSO4 + H2O =>
FeSO4*7H2O + CaCl2 = FeCl2 + CaSO4 + 7 H2O
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca =>
Ni(s) + Ca(NO3)2(aq) = Ni(NO3)2 + Ca
HNO3 + I2 = IO3 + NO2 + H2O =>
12 HNO3 + I2 = 2 IO3 + 12 NO2 + 6 H2O
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
CH2O + Ag(NH3)2NO3 + NaOH = CH2O2 + Ag + Na2OHNO3 + NH3 =>
6 CH2O + 4 Ag(NH3)2NO3 + 6 NaOH = 6 CH2O2 + 4 Ag + 3 Na2OHNO3 + 9 NH3
C3H7I + Na = C3H7INa =>
C3H7I + Na = C3H7INa
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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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