| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag)
CH3 + C2H5Cl + Na = C3H8 + NaCl =>
CH3 + C2H5Cl + Na = C3H8 + NaCl
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
Hg(NO3)2 + H3PO4 = Hg3(PO4)2 + HNO3 =>
3 Hg(NO3)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HNO3
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
H2 + CO = HCH3CO2 =>
2 H2 + 2 CO = HCH3CO2
K[PbI3]*2H2O = PbI2 + KI + H2O =>
K[PbI3]*2H2O = PbI2 + KI + 2 H2O
K3PO4 + NaI = KI + Na3PO4 =>
K3PO4 + 3 NaI = 3 KI + Na3PO4
Au2 + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
Au2 + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
NaHC(O)3 + H(C)2(H)3(O)2 = Na(C)2(H)3(O)2 + (H)2C(O)3 =>
NaHC(O)3 + H(C)2(H)3(O)2 = Na(C)2(H)3(O)2 + (H)2C(O)3
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
Ni(s)MgSO4(aq) = NiSO4(aq)Mg(s) =>
Ni(s)MgSO4(aq) = NiSO4(aq)Mg(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2S + O2 = K2SO =>
2 K2S + O2 = 2 K2SO
HPO3 + Mo(OH)3 = Mo(PO3)3 + H2O =>
3 HPO3 + Mo(OH)3 = Mo(PO3)3 + 3 H2O
Cu(OH)2 + NH3 + NH4NO3 = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2 NH3 + 2 NH4NO3 = [Cu(NH3)4](NO3)2 + 2 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
Mg{+} + CO3{-} + C6H6O + H2O = Mg(CH3COO)2 + CO2 =>
7 Mg{+} + 7 CO3{-} + 4 C6H6O + 9 H2O = 7 Mg(CH3COO)2 + 3 CO2
Mg + KNO3 = KMg + NO3 =>
Mg + KNO3 = KMg + NO3
K2CrO4 + HNO3 = HCrO4 + K2NO3 =>
K2CrO4 + HNO3 = HCrO4 + K2NO3
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
C5H4N4(purine) + O2 = C5H4N4O3(uricacid) =>
2 C5H4N4(purine) + 3 O2 = 2 C5H4N4O3(uricacid)
KOH + Zn(NO3)2 = K(NO3) + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 K(NO3) + Zn(OH)2
AlNa(OH)2(CO3) + HCl = AlNaCl2 + H2O + CO3 =>
AlNa(OH)2(CO3) + 2 HCl = AlNaCl2 + 2 H2O + CO3
LiNO3 + K2S = KNO3 + Li2S =>
2 LiNO3 + K2S = 2 KNO3 + Li2S
CH3 + C2H5Cl + Na = C3H8 + NaCl =>
CH3 + C2H5Cl + Na = C3H8 + NaCl
K2O + HNO2 = K2HNO3 =>
K2O + HNO2 = K2HNO3
LiSO3 + HBr = LiH + BrSO3 =>
LiSO3 + HBr = LiH + BrSO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca(HS)2 + H2SO4 = CaSO4 + H2S =>
Ca(HS)2 + H2SO4 = CaSO4 + 2 H2S
KCl + K3Po4 = KPo4 + K3Cl =>
KCl + K3Po4 = KPo4 + K3Cl
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
NaHSO4 + KCN = KSO4 + NaHCN =>
NaHSO4 + KCN = KSO4 + NaHCN
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
LiOH + H2CrO4 = H2O + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 H2O + Li2CrO4
Zn + C + O2 = ZnCO3 =>
2 Zn + 2 C + 3 O2 = 2 ZnCO3
BaCl2 + NH4SCN = Ba(SCN)2 + NH4Cl =>
BaCl2 + 2 NH4SCN = Ba(SCN)2 + 2 NH4Cl
C10H13NO2 + HNO3 = C10H12N2O4 + H2O =>
C10H13NO2 + HNO3 = C10H12N2O4 + H2O
[Al(NO3)3*H2O] + H2O + C5H8O2 + NH3 = Al(C5H703)3 + NH4NO3 =>
2[Al(NO3)3*H2O] + 1561 H2O + 6.0000000000002C5H8O2 + 1056 NH3 = 2.0000000000001Al(C5H703)3 + 531.00000000001NH4NO3
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
KC7H5O2 + NiSO4 = Ni(C7H5O2)2 + K2SO4 =>
2 KC7H5O2 + NiSO4 = Ni(C7H5O2)2 + K2SO4
KOH + Fe(SCN)3 = Fe(OH)3 + KSCN =>
3 KOH + Fe(SCN)3 = Fe(OH)3 + 3 KSCN
C6H6O3S + NaOH = C6H5SO3Na + H2O =>
C6H6O3S + NaOH = C6H5SO3Na + H2O
C2 + OH = CO2 + H2O =>
C2 + 8 OH = 2 CO2 + 4 H2O
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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