| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
Na + Na2O = Na3O =>
Na + Na2O = Na3O
P4 + O4 = P4O10 =>
2 P4 + 5 O4 = 2 P4O10
Al + OH({-}) + H2O = AlO2({-}) + H2 =>
2 Al + 2 OH({-}) + 2 H2O = 2 AlO2({-}) + 3 H2
CsNO3 + Ca(OH)2 = CsOH + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 CsOH + Ca(NO3)2
K + Cl + O = KClO =>
K + Cl + O = KClO
CuCl2 + HCl = CuCl4 + H2 =>
CuCl2 + 2 HCl = CuCl4 + H2
FeICu(NO3)2 = Fe(NO3)2CuI =>
FeICu(NO3)2 = Fe(NO3)2CuI
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
CrCl3 + NO3{-} + OH{-} = CrO4{-2} + NO2{-} + Cl{-} + H2O =>
2 CrCl3 + 3 NO3{-} + 10 OH{-} = 2 CrO4{-2} + 3 NO2{-} + 6 Cl{-} + 5 H2O
AlS + O2 = AlO + SO2 =>
2 AlS + 3 O2 = 2 AlO + 2 SO2
K + ClO = KClO =>
K + ClO = KClO
K2C2O4(s) = K(aq) + C2O4(aq) =>
K2C2O4(s) = 2 K(aq) + C2O4(aq)
Ca3(PO4)2 + SIO2 = P2O5 + CaSIO3 =>
Ca3(PO4)2 + 3 SIO2 = P2O5 + 3 CaSIO3
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
H2S + HNO3 = H2O + NO2 + S =>
H2S + 2 HNO3 = 2 H2O + 2 NO2 + S
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Na + Na2O = Na3O =>
Na + Na2O = Na3O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
(NaHCO3) = Na2O + H2O + CO2 =>
2(NaHCO3) = Na2O + H2O + 2 CO2
Ji + O2 = Ji2O =>
4 Ji + O2 = 2 Ji2O
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq)
Ca(NO3)2 + LiF = Li(NO3) + CaF2 =>
Ca(NO3)2 + 2 LiF = 2 Li(NO3) + CaF2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4
Al(s) + O(g) = Al2O3(s) =>
2 Al(s) + 3 O(g) = Al2O3(s)
Fe(NO3) + KSCN = FeCN + KS(NO3) =>
Fe(NO3) + KSCN = FeCN + KS(NO3)
Zn(OH)2 + Ag2SO4 = ZnSO4 + AgOH =>
Zn(OH)2 + Ag2SO4 = ZnSO4 + 2 AgOH
Fe{2+} + Mn{7+} + H2O = Fe(OH)3 + H{+} + MnO2 =>
3 Fe{2+} + Mn{7+} + 11 H2O = 3 Fe(OH)3 + 13 H{+} + MnO2
P2O5 + Na2O = Na + PO4 =>
P2O5 + 3 Na2O = 6 Na + 2 PO4
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
KI + KNO2 + HCl = I2 + NO + H2O + KCl =>
2 KI + 2 KNO2 + 4 HCl = I2 + 2 NO + 2 H2O + 4 KCl
AlSCH = AlHCS =>
AlSCH = AlHCS
F + Ca = FCa =>
F + Ca = FCa
Mg(CH3COO)2 + HCl = CH3COOH + MgCl2 =>
Mg(CH3COO)2 + 2 HCl = 2 CH3COOH + MgCl2
CH2CHCHCH2 + MnO4{-} + H{+} = CH3CHCHCOOH + Mn{2+} + H2O =>
5 CH2CHCHCH2 + 4 MnO4{-} + 12 H{+} = 5 CH3CHCHCOOH + 4 Mn{2+} + 6 H2O
CrO4{2-} + S{2-} + H{+} = S + CrO2{-} + H2O =>
2 CrO4{2-} + 3 S{2-} + 8 H{+} = 3 S + 2 CrO2{-} + 4 H2O
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO
NH4VO3 + SO2 = (NH4) + VO + SO4 =>
NH4VO3 + SO2 = (NH4) + VO + SO4
NaCH3COO + Mg(HCO3)2 = NaHCO3 + Mg(CH3COO)2 =>
2 NaCH3COO + Mg(HCO3)2 = 2 NaHCO3 + Mg(CH3COO)2
Co2 + O2 = Co2O3 =>
2 Co2 + 3 O2 = 2 Co2O3
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
ClO4 + H2O = Cl2 + OH =>
2 ClO4 + 8 H2O = Cl2 + 16 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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