| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 2 OH = Na[OH]2
K2Cr2O7 + H2C2O4*3H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
NiS + H2SO4 = NiSO4 + SO2 + H2O =>
NiS + 4 H2SO4 = NiSO4 + 4 SO2 + 4 H2O
NH3 + Cl2 = NCl + HCl =>
NH3 + 2 Cl2 = NCl + 3 HCl
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2SO4 + K3PO4 = K2HPO4(aq) + KHSO4(aq) =>
H2SO4 + K3PO4 = K2HPO4(aq) + KHSO4(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + NaI = CaI2 + Na2O =>
CaO + 2 NaI = CaI2 + Na2O
FeO + H2O + HCl = [Fe(H2O)6]Cl2 =>
FeO + 5 H2O + 2 HCl = [Fe(H2O)6]Cl2
Mg + HC1 = MgC12 + H =>
Mg + 12 HC1 = MgC12 + 12 H
C6H5COOHNaOH = C6H5COONaH2O =>
C6H5COOHNaOH = C6H5COONaH2O
Al + N2 = AlN2 =>
Al + N2 = AlN2
Na2CO3 + HOCH2COOH = Na2C2H4O3 + CO2 + H2O =>
3 Na2CO3 + 4 HOCH2COOH = 3 Na2C2H4O3 + 5 CO2 + 2 H2O
KS + BaCl = BaS + KCl =>
KS + BaCl = BaS + KCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
B2 + O2 = B2O2 =>
B2 + O2 = B2O2
Ca(NO3)2*H2O + Al(NO3)3*H2O + CO(NH2)2 = CO2 + CaAl2O4 + H2O + N2 =>
3 Ca(NO3)2*H2O + 6 Al(NO3)3*H2O + 20 CO(NH2)2 = 20 CO2 + 3 CaAl2O4 + 49 H2O + 32 N2
S{2-} + MnO4{-} + H{+} = S + Mn{+2} + H2O =>
5 S{2-} + 2 MnO4{-} + 16 H{+} = 5 S + 2 Mn{+2} + 8 H2O
K2CrO4 + (NH4)2CO3 = (NH4)2CrO4 + K2CO3 =>
K2CrO4 + (NH4)2CO3 = (NH4)2CrO4 + K2CO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cd + CuBr2 = Cu + CdBr =>
2 Cd + CuBr2 = Cu + 2 CdBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H9Cl + NaOH = C4H8 + NaCl + H2O =>
C4H9Cl + NaOH = C4H8 + NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ni(s) + H2O(l) = Ni(OH)2 + H2(s) =>
Ni(s) + 2 H2O(l) = Ni(OH)2 + H2(s)
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
XC7H6O2 = XC14H12O2 + XO2 =>
2 XC7H6O2 = XC14H12O2 + XO2
Hg2 + H2SO4 + KMnO4 = H2O + HgSO4 + K2SO4 + MnSO4 =>
5 Hg2 + 16 H2SO4 + 4 KMnO4 = 16 H2O + 10 HgSO4 + 2 K2SO4 + 4 MnSO4
Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + Mg(NO3)2 =>
3 Zn(NO3)2 + Mg3(PO4)2 = Zn3(PO4)2 + 3 Mg(NO3)2
C2H7 + O2 = C02 + H2O =>
4 C2H7 + 7 O2 = 4 C02 + 14 H2O
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH =>
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Mg + HC1 = MgC12 + H =>
Mg + 12 HC1 = MgC12 + 12 H
CaI + NaO = CaO + NaI =>
CaI + NaO = CaO + NaI
RbOH + H3PO4 = H3Rb + PO4OH =>
RbOH + H3PO4 = H3Rb + PO4OH
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Be(OH)2 + H3PO4 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + 2 H3PO4 = Be3(PO4)2 + 6 H2O
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
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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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