| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + 4 Zn + 18 HCl = 4 H2(ZnCl4) + NaCl + NH4Cl + 3 H2O
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
Li + S = Li2S =>
2 Li + S = Li2S
NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
Mg + CO2 + H2O = MgCO3 + H2 =>
Mg + CO2 + H2O = MgCO3 + H2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Na2SO4 + HOH = NaHSO4 + NaOH =>
Na2SO4 + HOH = NaHSO4 + NaOH
OC5H9O + O2 = CO2 + H2O =>
4 OC5H9O + 25 O2 = 20 CO2 + 18 H2O
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
HC2H3O2(aq)LiHSO3(aq) = LiC2H3O2(aq)H2O(l)SO2(g) =>
HC2H3O2(aq)LiHSO3(aq) = LiC2H3O2(aq)H2O(l)SO2(g)
Ti(ClO3)3 = TiCl3 + O2 =>
2 Ti(ClO3)3 = 2 TiCl3 + 9 O2
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
Cr2O7 + NaOH = Na2Cr + CrO4 + H2O =>
5 Cr2O7 + 2 NaOH = Na2Cr + 9 CrO4 + H2O
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(aq) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(aq) + 6 S(s)
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2 =>
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Ba(OH)2(s) + NH4NO3(s) = Ba(NO3)2(s) + H2O(l) + NH3(aq) =>
Ba(OH)2(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 H2O(l) + 2 NH3(aq)
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
C6H5O3N(s) + H2(g) + HCl(aq) = H2O(l) + C6H8ONCl(s) =>
C6H5O3N(s) + 3 H2(g) + HCl(aq) = 2 H2O(l) + C6H8ONCl(s)
Al + NaOH + H2O = Na2[(AlOH)4] + H2 =>
4 Al + 2 NaOH + 2 H2O = Na2[(AlOH)4] + H2
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na{+}Cl = Na{+}Cl{-} =>
Na{+}Cl = Na{+}Cl{-}
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
C6H8O7(aq) + NaOH(aq) = H2O + Na3C6H5O7(s) =>
C6H8O7(aq) + 3 NaOH(aq) = 3 H2O + Na3C6H5O7(s)
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Mg + Br1 = MgBr =>
Mg + Br1 = MgBr
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2Cr2O7 + NO2 + HNO3 = KO3 + Cr(NO3)9 + H2 =>
2 K2Cr2O7 + 2 NO2 + 34 HNO3 = 4 KO3 + 4 Cr(NO3)9 + 17 H2
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
AgCH3CO2 + Na3PO4 = Ag3PO4 + NaCH3CO2 =>
3 AgCH3CO2 + Na3PO4 = Ag3PO4 + 3 NaCH3CO2
Sn2(OH)2SO4 + H2SO4 = SnSO4 + H2O =>
Sn2(OH)2SO4 + H2SO4 = 2 SnSO4 + 2 H2O
SrS + HCl = HS + SrCl =>
SrS + HCl = HS + SrCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CH3CH2NH2 + CO2 + H2O = CH3CH2CO3 + NH3 =>
11 CH3CH2NH2 + 14 CO2 + 8 H2O = 12 CH3CH2CO3 + 11 NH3
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H3BO3 + Cu(OH)2 = Cu3(BO3)2 + HOH =>
2 H3BO3 + 3 Cu(OH)2 = Cu3(BO3)2 + 6 HOH
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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