| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + HJ = K2J + HCO3
H2MgO2 + HCl = MgCl2 + H2O =>
H2MgO2 + 2 HCl = MgCl2 + 2 H2O
KCIO3 + Zn + NaOH = Na2ZnO2 + KCI + H2O =>
KCIO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCI + 3 H2O
ZnSO4 + KOH = ZnO + K2SO4 + H2O =>
ZnSO4 + 2 KOH = ZnO + K2SO4 + H2O
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
Cu(OH)2 + (NH4)2CO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
Cu(OH)2 + (NH4)2CO3 + 2 NH4OH = Cu(NH3)4CO3 + 4 H2O
C2H5OH + CO2 = C6H6 + H2O =>
5 C2H5OH + 2 CO2 = 2 C6H6 + 9 H2O
CH2O + AgN2H7O = CH2O2 + NH3 + H2O + Ag =>
CH2O + 2 AgN2H7O = CH2O2 + 4 NH3 + H2O + 2 Ag
KHCO3 + HCl = KCl + H2CO3 =>
KHCO3 + HCl = KCl + H2CO3
Na(OH) + Cu = Na2Cu + (OH) =>
2 Na(OH) + Cu = Na2Cu + 2(OH)
ClF3 + O2 = Cl2O + OF =>
4 ClF3 + 7 O2 = 2 Cl2O + 12 OF
Al + NH4ClO4 = Al2O3 + AlCl3 + HOH + NO =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 6 HOH + 3 NO
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Mg + ClO2 = Mg(ClO2)2 =>
Mg + 2 ClO2 = Mg(ClO2)2
FeCl2 + Na2CrO4 = FeCrO4 + NaCl =>
FeCl2 + Na2CrO4 = FeCrO4 + 2 NaCl
MgBr2 + Al2S3 = MgS + AlBr3 =>
3 MgBr2 + Al2S3 = 3 MgS + 2 AlBr3
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
Ni + Br = NiBr2 =>
Ni + 2 Br = NiBr2
Fe + H2SO4 = Fe(HSO4) + H2 =>
2 Fe + 2 H2SO4 = 2 Fe(HSO4) + H2
Ca(OH)2 + Na2SO4 = Na2(OH)2 + CaSO4 =>
Ca(OH)2 + Na2SO4 = Na2(OH)2 + CaSO4
ClF3 + O2 = Cl2O + OF2 =>
2 ClF3 + 2 O2 = Cl2O + 3 OF2
Mg(OH)2 + PbBr3 = MgBr2 + Pb(OH)3 =>
3 Mg(OH)2 + 2 PbBr3 = 3 MgBr2 + 2 Pb(OH)3
N2 + O2 + NH3 = HNO3 =>
2 N2 + 9 O2 + 2 NH3 = 6 HNO3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7 =>
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7
CH3CHCHCH2CH3(Br)2 + Zn = CH3CHCHCH2CH3 + ZnBr2 =>
CH3CHCHCH2CH3(Br)2 + Zn = CH3CHCHCH2CH3 + ZnBr2
CaCr2O7 + HCl = CaCl2 + CrCl3 + H2O + Cl2 =>
CaCr2O7 + 14 HCl = CaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
C3H6O2 + C4H9OH = C7H9O2 + H2O =>
36 C3H6O2 + C4H9OH = 16 C7H9O2 + 41 H2O
F + Fe2I = Fe2F + I =>
F + Fe2I = Fe2F + I
Cu + AgNO3 = Cu(NO3)2Ag + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2Ag + Ag
C19H40O28 + O2 = CO2 + H2O =>
C19H40O28 + 15 O2 = 19 CO2 + 20 H2O
Cl2 + Ba(OH)2 = BaCl2 + HClO =>
2 Cl2 + Ba(OH)2 = BaCl2 + 2 HClO
Na[Cr(OH)4] + HClO4 = Cr(ClO4)3 + NaOH + H2O =>
Na[Cr(OH)4] + 3 HClO4 = Cr(ClO4)3 + NaOH + 3 H2O
Sn + Hg{2} = Sn{2} + Hg =>
Sn + Hg{2} = Sn{2} + Hg
HCl + Mg(OH)2 = MgCl2 + H2O1 =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O1
HBrO3 + H2Te = H2TeO4 + HBr =>
4 HBrO3 + 3 H2Te = 3 H2TeO4 + 4 HBr
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
RbOH(aq) + ZnI2(aq) = Zn(OH)2(s) + RbI(aq) =>
2 RbOH(aq) + ZnI2(aq) = Zn(OH)2(s) + 2 RbI(aq)
HF + NaOH = NaHF(OH) =>
HF + NaOH = NaHF(OH)
Fe2 + CU9 = Fe2CU9 =>
Fe2 + CU9 = Fe2CU9
As + H2O + NO3{-} = AsO4{3-} + NO{-} + H3O{+} =>
4 As + 18 H2O + 5 NO3{-} = 4 AsO4{3-} + 5 NO{-} + 12 H3O{+}
SiH4 + H2O2 + KOH = K2SiO3 + H2 =>
2 SiH4 + H2O2 + 4 KOH = 2 K2SiO3 + 7 H2
Na + HOH = Na(OH)2 + H2 =>
Na + 2 HOH = Na(OH)2 + H2
Cr(NO3)2 + Fe2(SO4)3 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)2 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe(NO3)2
Pb + NHO3 = H2 + Pb(NO3)4 =>
Pb + 4 NHO3 = 2 H2 + Pb(NO3)4
Na30SO45 + O30 = Na30SO60 =>
2 Na30SO45 + O30 = 2 Na30SO60
O2 + CH3CHO = H2O + CO =>
3 O2 + 2 CH3CHO = 4 H2O + 4 CO
Cr + HCl + H2O = CrCl(H2O)5 + H2 =>
2 Cr + 2 HCl + 10 H2O = 2 CrCl(H2O)5 + H2
Ba + NO3 = Ba2(NO3)2 =>
2 Ba + 2 NO3 = Ba2(NO3)2
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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