| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + ZnCe2 = ZnS + 2 NaCe
ClCH2COOH + NH3 = CH2NH2COONH4 + NH4Cl =>
ClCH2COOH + 3 NH3 = CH2NH2COONH4 + NH4Cl
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
F2O5 + H2O = F2O6H2 =>
F2O5 + H2O = F2O6H2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Na + HCl = NaCl3 + H2 =>
2 Na + 6 HCl = 2 NaCl3 + 3 H2
SO2 + CaO = CaO3S =>
SO2 + CaO = CaO3S
CO2H2O = CO2(H2O) =>
CO2H2O = CO2(H2O)
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Cr + HgSO4 = Cr2(SO4)3 + Hg =>
2 Cr + 3 HgSO4 = Cr2(SO4)3 + 3 Hg
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CO2H2O = COH2O2 =>
CO2H2O = COH2O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Sn + FrO5 = SnO3 + Fr =>
5 Sn + 3 FrO5 = 5 SnO3 + 3 Fr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(C2H3O2)3 + H2CO3(aq) = Al2(CO3)3 + HC2H3O2(aq) =>
2 Al(C2H3O2)3 + 3 H2CO3(aq) = Al2(CO3)3 + 6 HC2H3O2(aq)
Na + FeOH = NaOH + Fe =>
Na + FeOH = NaOH + Fe
NH3 + H2SO4 = NH4SO4 + H2 =>
2 NH3 + 2 H2SO4 = 2 NH4SO4 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CO3Ca + ClH = Cl2Ca + H2O + CO2 =>
CO3Ca + 2 ClH = Cl2Ca + H2O + CO2
Cr(ClO4)3 + FeF2 = CrF3 + Fe(ClO4)2 =>
2 Cr(ClO4)3 + 3 FeF2 = 2 CrF3 + 3 Fe(ClO4)2
Na3Cr(OH)6 + Na3PO4 = NaOH + CrPO4 =>
Na3Cr(OH)6 + Na3PO4 = 6 NaOH + CrPO4
MgNO3 + KNO3 = NO3 + KMgNO3 =>
MgNO3 + KNO3 = NO3 + KMgNO3
KNO3(aq)NH4Cl(aq) = NH4NO3(aq)KCl(aq) =>
KNO3(aq)NH4Cl(aq) = NH4NO3(aq)KCl(aq)
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
CaSO4 + H2O = (CaSO4)H2O =>
CaSO4 + H2O = (CaSO4)H2O
H2S1O4 + Na1N1O2 = H1N1O2 + Na2S1O4 =>
H2S1O4 + 2 Na1N1O2 = 2 H1N1O2 + Na2S1O4
KOH + SO3 = K2SO4 + H2SO4 =>
2 KOH + 2 SO3 = K2SO4 + H2SO4
AuCl3 + AuS + H2O = H2SO4 + Au + HCl =>
2 AuCl3 + AuS + 4 H2O = H2SO4 + 3 Au + 6 HCl
Cr2O3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + CO2 =>
Cr2O3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 2 CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HO + CH3COOH = CH3COO + H2O =>
HO + CH3COOH = CH3COO + H2O
Li2CO3(aq) + NaCl(aq) = Na2CO3 + LiCl =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3 + 2 LiCl
HCl + Na2CO3 = Na2Cl + HCO3 =>
HCl + Na2CO3 = Na2Cl + HCO3
Me + HR = MeR + H2 =>
2 Me + 2 HR = 2 MeR + H2
HCl + Na2CO3 = Na2Cl + HCO3 =>
HCl + Na2CO3 = Na2Cl + HCO3
KCN{+4} + HCl{+2} = {+} + HCN{+4} + KCl =>
KCN{+4} + HCl{+2} = 2{+} + HCN{+4} + KCl
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
NH4OH + Cl = ClNH4 + OH =>
NH4OH + Cl = ClNH4 + OH
H2O2 = H2O + O2H2O =>
2 H2O2 = H2O + O2H2O
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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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