| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na(NO3)1
Eu + HCl = EuCl3 + H =>
Eu + 3 HCl = EuCl3 + 3 H
Li + ZnSO4 = Li2SO4 + Zn =>
2 Li + ZnSO4 = Li2SO4 + Zn
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
(NH4)2SO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + ZnSO4(aq) =>
(NH4)2SO4(aq) + Zn(NO3)2(aq) = 2 NH4NO3(aq) + ZnSO4(aq)
MgNaHSO4 = MgSO4NaH =>
MgNaHSO4 = MgSO4NaH
CoCl2 + HOCl = Co(OH)2 + Cl2 =>
CoCl2 + 2 HOCl = Co(OH)2 + 2 Cl2
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
Li2 + H2S = Li2S + H2 =>
Li2 + H2S = Li2S + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Cu(SO4) = Cu2 + Zn(SO4) =>
2 Zn + 2 Cu(SO4) = Cu2 + 2 Zn(SO4)
(NH4)2SO4(l) + Fe(NO3)3(l) = NH4NO3(l) + Fe2(SO4)3(l) =>
3(NH4)2SO4(l) + 2 Fe(NO3)3(l) = 6 NH4NO3(l) + Fe2(SO4)3(l)
Ag + Na2S = Ag2S + Na1 =>
2 Ag + Na2S = Ag2S + 2 Na1
NiP + Br2 = NiBr2 + P4 =>
4 NiP + 4 Br2 = 4 NiBr2 + P4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO4{-2} + BaCl2 = BaSO4 + Cl{-} =>
SO4{-2} + BaCl2 = BaSO4 + 2 Cl{-}
CrO3SO2 = CrSO5 =>
CrO3SO2 = CrSO5
H3PO4AgNO3 = H3NO3AgPO4 =>
H3PO4AgNO3 = H3NO3AgPO4
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
NaCl + O2 = Na2OCl2 =>
4 NaCl + O2 = 2 Na2OCl2
Al + SnS = Al2S3 + Sn =>
2 Al + 3 SnS = Al2S3 + 3 Sn
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
H2O = H2OHOH =>
2 H2O = H2OHOH
BaS + CrBr3 = BaBr2 + Cr2S3 =>
3 BaS + 2 CrBr3 = 3 BaBr2 + Cr2S3
HClO3 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 HClO3 + Ca(OH)2 = CaCl2 + 3 O2 + 2 H2O
(NH4)S + HCl = NH4Cl + H2S2 =>
2(NH4)S + 2 HCl = 2 NH4Cl + H2S2
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
Ce(NO3)3 + K2S2O8 + H2O = Ce(SO4)2 + Ce(OH)(NO3)3 + NO2 + KOH =>
5 Ce(NO3)3 + K2S2O8 + 3 H2O = Ce(SO4)2 + 4 Ce(OH)(NO3)3 + 3 NO2 + 2 KOH
HOH2C{-}CH2OH + K2Cr2O7 + HCl = HOOC{-}COOH + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 16 HCl = 3 HOOC{-}COOH + 4 KCl + 4 CrCl3 + 11 H2O
NaClO3 + C6H12N4 = NaCl + H2O + N2 + CO =>
4 NaClO3 + C6H12N4 = 4 NaCl + 6 H2O + 2 N2 + 6 CO
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
CH3CSNH2 + HCl + Sn = SnS2 + NH3 + CH4 + Cl =>
2 CH3CSNH2 + 12 HCl + Sn = SnS2 + 2 NH3 + 4 CH4 + 12 Cl
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
C17H35COOH + MgO = (C17H35COO)2Mg + H2O =>
2 C17H35COOH + MgO = (C17H35COO)2Mg + H2O
AlOH3 + NaOH = H3O + Na + AlOH2 =>
2 AlOH3 + NaOH = H3O + Na + 2 AlOH2
Al2(SO4)3 + CO2 = Al2(CO2)3 + SO4 =>
Al2(SO4)3 + 3 CO2 = Al2(CO2)3 + 3 SO4
Na2B4O7*10H2O + H3BO3 = NaB5O8*5H2O + H2O =>
Na2B4O7*10H2O + 6 H3BO3 = 2 NaB5O8*5H2O + 9 H2O
HClO3 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 HClO3 + Ca(OH)2 = CaCl2 + 3 O2 + 2 H2O
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H23 =>
23 K2Cr2O7 + 161 Na2SO3 + 92 H2SO4 = 23 Cr2(SO4)3 + 23 K2SO4 + 161 Na2SO4 + 8 H23
CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2 =>
2 CH3COOH + CuCl2 = Cu(HCOO)2 + C2H6Cl2
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2 =>
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2
BeO2 + H2NO3 = Be(NO3)2 + H2O =>
BeO2 + 2 H2NO3 = Be(NO3)2 + 2 H2O
CaO + H2O = CaH + O688 =>
1376 CaO + 688 H2O = 1376 CaH + 3 O688
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
HClO3 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 HClO3 + Ca(OH)2 = CaCl2 + 3 O2 + 2 H2O
Cu(NH3)4(NO3)2 + CH3COOH = Cu(NO3)2 + CH3COONH4 =>
Cu(NH3)4(NO3)2 + 4 CH3COOH = Cu(NO3)2 + 4 CH3COONH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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