| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(IO3)3 = Fe + 3 IO3
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Hg2(NO3)2 + NH4OH = HgOH + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = 2 HgOH + 2 NH4NO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH2 + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 6 HCl = C6H5CH3NH2 + 3 FeCl2 + 2 H2O
K2CO3 + Ca(Cl)2 = KCl + CaCO3 =>
K2CO3 + Ca(Cl)2 = 2 KCl + CaCO3
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
CaC2 + Na = Ca + NaC =>
CaC2 + 2 Na = Ca + 2 NaC
[Fe(H2O)6]{2+} + NO = [Fe(H2O)5](NO){2+} + H2O =>
[Fe(H2O)6]{2+} + NO = [Fe(H2O)5](NO){2+} + H2O
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
(NH4)2HPO4 + Zn(OH)2 = Zn3(PO4)2 + NH4OH + H2O =>
2(NH4)2HPO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 4 NH4OH + 2 H2O
ZnBr2 + Na2S = ZnS2 + Na2Br =>
ZnBr2 + 2 Na2S = ZnS2 + 2 Na2Br
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
Mg2S + Na = Na2S + Mg =>
Mg2S + 2 Na = Na2S + 2 Mg
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
KNO3 + CH2O = CO2 + H2O + N2 + K2O =>
4 KNO3 + 5 CH2O = 5 CO2 + 5 H2O + 2 N2 + 2 K2O
Ag2Cu + HNO3 = AgHNO3 + Cu =>
Ag2Cu + 2 HNO3 = 2 AgHNO3 + Cu
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C9H20(l) + O2(g) = CO2(g) + H2O(g) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
NaOH + FeBr3 = Fe(OH)3 + Na3Br3 =>
3 NaOH + FeBr3 = Fe(OH)3 + Na3Br3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
As2S3 + MnO4{-} + H{+} = AsO4{3-} + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 28 MnO4{-} + 24 H{+} = 10 AsO4{3-} + 15 SO4{2-} + 28 Mn{2+} + 12 H2O
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
H2SO4 + CH4N2O + C2H5OH = C6H8O7 + C5H11NO2S + H2O =>
12 H2SO4 + 6 CH4N2O + 33 C2H5OH = 2 C6H8O7 + 12 C5H11NO2S + 49 H2O
Ba + HCl = BaHCl2 + H2 =>
2 Ba + 4 HCl = 2 BaHCl2 + H2
H2SO4 + OCl = SO4 + Cl + H2O =>
H2SO4 + OCl = SO4 + Cl + H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
P4 + HClO4 + H2O = H3PO4 + HCl =>
2 P4 + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
KBr(s) + H2O(l) = Br2(aq) + H2(g) + KOH(l) =>
2 KBr(s) + 2 H2O(l) = Br2(aq) + H2(g) + 2 KOH(l)
NaBr + HCOOH = HCOONa + HBr =>
NaBr + HCOOH = HCOONa + HBr
KNO3 + H2O2 = NO2 + KOH + O2 =>
2 KNO3 + H2O2 = 2 NO2 + 2 KOH + O2
CaO + Al2O3 + Cl + H2O = Ca4Al2(OH)12Cl2*4H2O + OH =>
4 CaO + Al2O3 + 2 Cl + 11 H2O = Ca4Al2(OH)12Cl2*4H2O + 2 OH
C6H14O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
HNO3 + Ag = AgNO3 + N20 + H2O =>
120 HNO3 + 100 Ag = 100 AgNO3 + N20 + 60 H2O
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
Mg + Cr2O3 = (MgO)(Cr2O3) + Cr =>
3 Mg + 4 Cr2O3 = 3(MgO)(Cr2O3) + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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