| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ReF6 + H2 = 2 ReF5 + 2 HF
C5H12O5 = C12H26 + CO2 + H2O =>
37 C5H12O5 = 11 C12H26 + 53 CO2 + 79 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnCl2 + Na2PO3 = ZnPO3 + NaCl =>
ZnCl2 + Na2PO3 = ZnPO3 + 2 NaCl
CaCaH2 + H2O = Ca(OH)2 + H2 =>
CaCaH2 + 4 H2O = 2 Ca(OH)2 + 3 H2
NaBr + AgNO3 = Na + NO3 + AgBr =>
NaBr + AgNO3 = Na + NO3 + AgBr
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
MnSO4(ac) + (NH4)2S(ac) = MnS(s) + (NH4)2SO4(ac) =>
MnSO4(ac) + (NH4)2S(ac) = MnS(s) + (NH4)2SO4(ac)
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
FeHCl = Fe(HCl) =>
FeHCl = Fe(HCl)
Cu(NO3)2 + H2CO3 + H2O = (CuOH)2CO3 + HNO3 =>
2 Cu(NO3)2 + H2CO3 + 2 H2O = (CuOH)2CO3 + 4 HNO3
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
Li(s) + C12(g) = LiC1(s) =>
12 Li(s) + C12(g) = 12 LiC1(s)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ag(s) + HCl(aq) + O2(g) = AgCl(aq) + H2O(l) =>
4 Ag(s) + 4 HCl(aq) + O2(g) = 4 AgCl(aq) + 2 H2O(l)
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Ca(s) + S = CaS(s) =>
Ca(s) + S = CaS(s)
Mg + Fe(OH)2 = Fe(OH)2Mg =>
Mg + Fe(OH)2 = Fe(OH)2Mg
AlCl3 + O2 = Al(O)3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 Al(O)3 + 3 Cl2
KMnO4 + HNO3 = HMnO4 + KNO3 =>
KMnO4 + HNO3 = HMnO4 + KNO3
C2H5OH + K = C2H5 + KOH =>
C2H5OH + K = C2H5 + KOH
ClO{-} + H{+} + {-} = Cl{-} + H2O =>
ClO{-} + 2 H{+} + 2e = Cl{-} + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Br + Ce(SO4)2 = Br2(SO4)3 + Ce(Br4)3 =>
40 Br + 3 Ce(SO4)2 = 2 Br2(SO4)3 + 3 Ce(Br4)3
Na2CO3 + K3PO4 = K2CO3 + Na3(PO4) =>
3 Na2CO3 + 2 K3PO4 = 3 K2CO3 + 2 Na3(PO4)
C6H12O6 = C15H24 + CO2 + H2O =>
7 C6H12O6 = 2 C15H24 + 12 CO2 + 18 H2O
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Sc + H2 = Sc2H3 =>
4 Sc + 3 H2 = 2 Sc2H3
Na2SO3 + H2S = H2SO4 + Na2S =>
4 Na2SO3 + 3 H2S = 3 H2SO4 + 4 Na2S
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
H2O2(g) = H2O(l) + O2(g) =>
2 H2O2(g) = 2 H2O(l) + O2(g)
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
Br + Ce(SO4)2 = Br2(SO4)3 + Ce(Br4)3 =>
40 Br + 3 Ce(SO4)2 = 2 Br2(SO4)3 + 3 Ce(Br4)3
H{2+} + e = H2 =>
2 H{2+} + 4e = H2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4 =>
K3PO4 + Mg(NO3)2 = K3(NO3)2 + MgPO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CrO42 + Cu2 = CuO + Cr =>
CrO42 + 21 Cu2 = 42 CuO + Cr
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
N2O5 + HNO3 = N2H + O5NO3 =>
N2O5 + HNO3 = N2H + O5NO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
HCINaOH = NaCIH(OH) =>
HCINaOH = NaCIH(OH)
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2 =>
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2
H = H2 =>
2 H = H2
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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