| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PbO2 + 2 NaPO2H2 + 7 H2SO4 = 6 H2O + 2 H3PO4 + 2 NaSO4 + 5 PbSO4
Na2CO3 + C2H3O2 = CO2 + H2O + Na =>
7 Na2CO3 + 2 C2H3O2 = 11 CO2 + 3 H2O + 14 Na
NH4Cl + NaOH = H2O + NaCl + NH3 =>
NH4Cl + NaOH = H2O + NaCl + NH3
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
Al(OH)3 + Rb2O = Al2O3 + RbOH =>
2 Al(OH)3 + 3 Rb2O = Al2O3 + 6 RbOH
Na{3+}PO{4+} + KOH = NaOH + K{3}PO{4} =>
Na{3+}PO{4+} + KOH = NaOH + K{3}PO{4}
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
FeO + NaNO3 + NaOH = NaFeO2 + NaNO2 + H2O =>
2 FeO + NaNO3 + 2 NaOH = 2 NaFeO2 + NaNO2 + H2O
Mn2O3 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O3 + 8 HNO3 = 4 Mn(NO3)2 + O2 + 4 H2O
Fe + CH3CSNH2 + OH = FeS + CH3COO + NH3 + H2O =>
Fe + CH3CSNH2 + 3 OH = FeS + CH3COO + NH3 + H2O
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
CaCO3 + H{+} = CO2 + Ca{+2} + H2O =>
CaCO3 + 2 H{+} = CO2 + Ca{+2} + H2O
BiS + HNO3 = Bi(NO3)2 + S + NO + H2O =>
3 BiS + 8 HNO3 = 3 Bi(NO3)2 + 3 S + 2 NO + 4 H2O
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
HCO3Na + SO4Ca + Ca(OH)2 = CaCO3 + Na2SO4 + H2O =>
2 HCO3Na + SO4Ca + Ca(OH)2 = 2 CaCO3 + Na2SO4 + 2 H2O
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
CaS + BaNO3 = CaNO3 + BaS =>
CaS + BaNO3 = CaNO3 + BaS
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
Mg + HCl + OH = MgCl2 + H2O =>
Mg + 2 HCl + 2 OH = MgCl2 + 2 H2O
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
CrBr3 + LiOH = Cr(OH)3 + LiBr =>
CrBr3 + 3 LiOH = Cr(OH)3 + 3 LiBr
NaCl + CaCl2 + H3PO4 = NaCaPO4 + HCl =>
NaCl + CaCl2 + H3PO4 = NaCaPO4 + 3 HCl
Cl2 + C6H5OH = C6H4OCl2 + H2 =>
Cl2 + C6H5OH = C6H4OCl2 + H2
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
Ti2(SO4)3 + K2CrO4 + H2SO4 = Ti(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Ti2(SO4)3 + 2 K2CrO4 + 8 H2SO4 = 6 Ti(SO4)2 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Ga2(CO3)3 + K2S = Ga2S3 + K2CO3 =>
Ga2(CO3)3 + 3 K2S = Ga2S3 + 3 K2CO3
HNO3 + Cu = Cu(NO3)3 + NO2 + H2O =>
6 HNO3 + Cu = Cu(NO3)3 + 3 NO2 + 3 H2O
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
NaOH + BaCO3 = Ba(OH)2 + Na2CO3 =>
2 NaOH + BaCO3 = Ba(OH)2 + Na2CO3
CH3COOH + NH3 = H2NCH2COOH + H2 =>
CH3COOH + NH3 = H2NCH2COOH + H2
GdCl3 + Ca = Gd + CaCl2 =>
2 GdCl3 + 3 Ca = 2 Gd + 3 CaCl2
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
H2 + ZCl = HCl + Z =>
H2 + 2 ZCl = 2 HCl + 2 Z
(NH4)2MoO4 + HCl + Mg = MoCl3 + MgCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Mg = 2 MoCl3 + 3 MgCl2 + 8 H2O + 4 NH3
Ba(OH)2 + S = BaS + SO2 + H2O =>
2 Ba(OH)2 + 3 S = 2 BaS + SO2 + 2 H2O
Sr(s) + NHO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 NHO3(aq) = Sr(NO3)2(aq) + H2(g)
Cu + C = CuC2 =>
Cu + 2 C = CuC2
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
C4CO3 = C4O + CO2 =>
C4CO3 = C4O + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
GdCl3 + Ca = Gd + CaCl =>
GdCl3 + 3 Ca = Gd + 3 CaCl
V3(AsO4)4 + HCl = H3AsO4 + VCl4 =>
V3(AsO4)4 + 12 HCl = 4 H3AsO4 + 3 VCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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