| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3 + 2 HCl = PbCl2 + H2CO3
Zn(H2O)6 + HCl = Zn(HCl)4 + H2O =>
Zn(H2O)6 + 4 HCl = Zn(HCl)4 + 6 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnAg(NO3) = Zn(NO3)Ag =>
ZnAg(NO3) = Zn(NO3)Ag
Ca10(PO4)6(OH)2 = Ca3(PO4)2 + H2O + CaO =>
Ca10(PO4)6(OH)2 = 3 Ca3(PO4)2 + H2O + CaO
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
Na2HPO4 + BaCl2 + NaOH = NaCl + Ba3(PO4)2 + H2O =>
2 Na2HPO4 + 3 BaCl2 + 2 NaOH = 6 NaCl + Ba3(PO4)2 + 2 H2O
Rb(s) + Br2(l) = RbBr =>
2 Rb(s) + Br2(l) = 2 RbBr
Na(s) + NaNO3(aq) = Na2O(aq) + N2(g) =>
10 Na(s) + 2 NaNO3(aq) = 6 Na2O(aq) + N2(g)
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
H{+} + Cr2O7{2-} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + H2O =>
3 Mg(OH)2 + H4SiO4 = Mg3(OH)2SiO4 + 4 H2O
Na + CH3COOH + C9H9NO2 = C9H13N + CH3COONa + H2O =>
8 Na + 8 CH3COOH + C9H9NO2 = C9H13N + 8 CH3COONa + 2 H2O
(CH3)2C = CH2 =>
(CH3)2C = 3 CH2
Mn + PbO = Pb + MnO =>
Mn + PbO = Pb + MnO
C4H10O + Cr2O72{-} + H{+} = C4H7O + Cr3{+} + H2O =>
427 C4H10O + 9 Cr2O72{-} + 15 H{+} = 427 C4H7O + 6 Cr3{+} + 648 H2O
CH3COOC3H7 + O2 = CO2 + H2O =>
2 CH3COOC3H7 + 13 O2 = 10 CO2 + 10 H2O
MgS + H2SO4 = MgSO4 + SO2 + H2O =>
MgS + 4 H2SO4 = MgSO4 + 4 SO2 + 4 H2O
C2H8O2 + O2 = CO2 + H2O =>
C2H8O2 + 3 O2 = 2 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
Na2(SO4) + Fe3(PO4)2 = Na3PO4 + Fe2(SO4)2 =>
6 Na2(SO4) + 2 Fe3(PO4)2 = 4 Na3PO4 + 3 Fe2(SO4)2
H2SO3 + Sn(OH)4 = Sn(SO3)2 + H2O =>
2 H2SO3 + Sn(OH)4 = Sn(SO3)2 + 4 H2O
AgCl + HI = AgI + HCl =>
AgCl + HI = AgI + HCl
C8H9NO2 + C8H8O3 + H2O = C10H15N + CO2 =>
17 C8H9NO2 + 9 C8H8O3 + 15 H2O = 17 C10H15N + 38 CO2
CrCl3 + Al = CrCl2 + AlCl2 =>
2 CrCl3 + Al = 2 CrCl2 + AlCl2
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
Al + SO4H2 = AlSO4 + H2 =>
Al + SO4H2 = AlSO4 + H2
Ag + B2N3 = AgN + B =>
3 Ag + B2N3 = 3 AgN + 2 B
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
CH4 + O2(g) = C02 + H2O =>
2 CH4 + 2 O2(g) = C02 + 4 H2O
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
NaHO + H2CO3 = Na2CO3 + H2O =>
2 NaHO + H2CO3 = Na2CO3 + 2 H2O
HCl + KClO3 = KCl + Cl2H2O =>
6 HCl + KClO3 = KCl + 3 Cl2H2O
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
NaC3H5O2 + O2 = H2O + CO2 + NaOH =>
2 NaC3H5O2 + 7 O2 = 4 H2O + 6 CO2 + 2 NaOH
LiH + Al2O3 = Li2O + AlH3 =>
6 LiH + Al2O3 = 3 Li2O + 2 AlH3
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
SO2 + O2 = SO3O =>
SO2 + O2 = SO3O
Rh(NH3)Cl3 + H2 = HCl + NH3 + Rh =>
2 Rh(NH3)Cl3 + 3 H2 = 6 HCl + 2 NH3 + 2 Rh
NH4SO4 + KOH = KSO4 + NH3 + H2O =>
NH4SO4 + KOH = KSO4 + NH3 + H2O
K2Cr2O7 + HCl + FeS = FeCl3 + KCl + H2S + CrCl3 + H2O =>
K2Cr2O7 + 26 HCl + 6 FeS = 6 FeCl3 + 2 KCl + 6 H2S + 2 CrCl3 + 7 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaHSO3 + NaOH = Na2 + SO3 + H2O =>
NaHSO3 + NaOH = Na2 + SO3 + H2O
Al + KClO4 = KCl + Al2O3 =>
8 Al + 3 KClO4 = 3 KCl + 4 Al2O3
NO2{-} + MnO4{-} + H2O = NO3{-} + MnO2 + OH{-} =>
3 NO2{-} + 2 MnO4{-} + H2O = 3 NO3{-} + 2 MnO2 + 2 OH{-}
(CH3OH) + CH3COCH3 = CH3CH2COCH2CH3 + H2O =>
2(CH3OH) + CH3COCH3 = CH3CH2COCH2CH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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