| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH{-} + HSeO3{+} = H2O + SeO3
NaHCO3 + CH3COOH = NaOOCCH3 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaOOCCH3 + CO2 + H2O
MgS = Mg + S =>
MgS = Mg + S
K2S2O8 + NaOH + FeSO4 = Fe2O3 + H2O + Na2SO4 + K2SO4 =>
K2S2O8 + 6 NaOH + 2 FeSO4 = Fe2O3 + 3 H2O + 3 Na2SO4 + K2SO4
HIO3 + NH4OH = HOH + NIO3H4 =>
HIO3 + NH4OH = HOH + NIO3H4
C + H2O = C2H4O2 =>
2 C + 2 H2O = C2H4O2
H2 + H{+} = H3{+} =>
H2 + H{+} = H3{+}
CuSO4 + Zn(ll) = ZnSO4 + Cu =>
CuSO4 + Zn(ll) = ZnSO4 + Cu
C4O + C5OH12 = H2O + C9H10 =>
20 C4O + 29 C5OH12 = 49 H2O + 25 C9H10
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4 =>
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
(NH4)CO3 + NH4OH + Co(NO3)2*6H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
(NH4)CO3 + 2 NH4OH + Co(NO3)2*6H20 + 56 H2O2 = [Co(NH3)4CO3]NO3 + 117 H2O
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Mg2 + Ag = MgAg2 =>
Mg2 + 4 Ag = 2 MgAg2
CoCl2 + HCl = CoH + Cl =>
CoCl2 + HCl = CoH + 3 Cl
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
K2CO3 + CoBr2 = CoCO3 + KBr =>
K2CO3 + CoBr2 = CoCO3 + 2 KBr
[Cu(NH3)2](CN)2 + HCl = Cu(CN)2 + NH4Cl =>
[Cu(NH3)2](CN)2 + 2 HCl = Cu(CN)2 + 2 NH4Cl
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
NH4 + O2 = H2O + NO =>
2 NH4 + 3 O2 = 4 H2O + 2 NO
ClCH2COONH4 + O2 = CO2 + H2O + Cl2 + N2 =>
2 ClCH2COONH4 + 5 O2 = 4 CO2 + 6 H2O + Cl2 + N2
Br2 + Cu = CuBr2 =>
Br2 + Cu = CuBr2
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
SnBr3 = Sn + Br2 =>
2 SnBr3 = 2 Sn + 3 Br2
KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + 2 KNO3(aq)
Be(OH)2 + H2O = Be(H2O)4 + OH =>
Be(OH)2 + 4 H2O = Be(H2O)4 + 2 OH
In2O3 + H2O = In + OH =>
In2O3 + 3 H2O = 2 In + 6 OH
NaOH + HC3H5O3 = NaC3H5O3 + H2O =>
NaOH + HC3H5O3 = NaC3H5O3 + H2O
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
KNO2 + H2SO4 + MnO2 = MnSO2 + KNO3 + H2O =>
3 KNO2 + H2SO4 + MnO2 = MnSO2 + 3 KNO3 + H2O
Mg(OH)2 + ammonia = Mg3N2 + water =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3) =>
2 Ca(s) + Mg(NO3)2(aq) = Mg + 2 Ca(NO3)
H2S + KClO3 = KCl + H2O + S =>
3 H2S + KClO3 = KCl + 3 H2O + 3 S
Ca + CI{-2} = CaCI{-2} =>
Ca + CI{-2} = CaCI{-2}
Zn(NO3)2(s) + H2O(l) = Zn(s) + O2(g) + HNO3(aq) =>
2 Zn(NO3)2(s) + 2 H2O(l) = 2 Zn(s) + O2(g) + 4 HNO3(aq)
P4H2 + PH3 = P2H4 =>
P4H2 + 6 PH3 = 5 P2H4
K2S + H2SO4 = K2SO3 + H2O + S =>
K2S + H2SO4 = K2SO3 + H2O + S
CaCl2 + Na2(CO3) = CaCO3 + NaCl =>
CaCl2 + Na2(CO3) = CaCO3 + 2 NaCl
Mg + H2SO4 = Mg(H2SO4)2 =>
Mg + 2 H2SO4 = Mg(H2SO4)2
CaS + K3PO4 = CaPO4 + K3S =>
CaS + K3PO4 = CaPO4 + K3S
H2S + KClO3 = KCl + H2O + S =>
3 H2S + KClO3 = KCl + 3 H2O + 3 S
Cu + O = CuO =>
Cu + O = CuO
Ag(NH3)2Cl + HNO3 = AgCl + NH4{+} + NO3{-} =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4{+} + 2 NO3{-}
Mg + Sn(NO3) = Mg(NO3) + Sn =>
Mg + Sn(NO3) = Mg(NO3) + Sn
Al + H2O + KOH + H2SO4 = KAl(SO4)2*12H2O + H2 =>
2 Al + 22 H2O + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2*12H2O + 3 H2
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
Sc + OH = Sc(OH)3 =>
Sc + 3 OH = Sc(OH)3
NH4OH + CuNO3 = Cu(OH)2 + (NH4)2NO3 =>
2 NH4OH + CuNO3 = Cu(OH)2 + (NH4)2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/25
Équations équilibrées sur06/19/24
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