| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Fe(Cl2)3 = 3 ZnCl2 + Fe
Fe + CuCl2 = Fe2Cl3 + Cu =>
4 Fe + 3 CuCl2 = 2 Fe2Cl3 + 3 Cu
Ba(ClO4)2 + ZnCrO4 = Ba(CrO4)2 + ZnClO4 =>
Ba(ClO4)2 + 2 ZnCrO4 = Ba(CrO4)2 + 2 ZnClO4
Mg{+2} + HCl = MgCl2 + H{+} =>
Mg{+2} + 2 HCl = MgCl2 + 2 H{+}
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HOCN + H2O = H3O + OCN =>
HOCN + H2O = H3O + OCN
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
Cu(NO3)2 + NH4OH = CuOH + NH4NO3 + H2O =>
8 Cu(NO3)2 + 18 NH4OH = 8 CuOH + 17 NH4NO3 + 7 H2O
(NH4)2Cr2O7 + NH4I + H2SO4 = Cr2(SO4)3 + I2 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 6 NH4I + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4(NH4)2SO4 + 7 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
HClO3 + SO2 + H2O = Cl2 + H2SO4 =>
2 HClO3 + 5 SO2 + 4 H2O = Cl2 + 5 H2SO4
RbN + Sr = Rb + SrN =>
RbN + Sr = Rb + SrN
BaO + H2O = Ba[OH]2 =>
BaO + H2O = Ba[OH]2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
H2 + KO2 = KOH + H2O =>
3 H2 + 2 KO2 = 2 KOH + 2 H2O
NH4OH + H2O = NH4OH2 + OH =>
NH4OH + H2O = NH4OH2 + OH
NaCl + AgNO2 = NaNO2 + AgCl =>
NaCl + AgNO2 = NaNO2 + AgCl
NH4FH2O = NH4OHHF =>
NH4FH2O = NH4OHHF
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
Cu2O = CuO + Cu =>
Cu2O = CuO + Cu
KOH + (NH4)2CO3 = K2CO3 + NH3 + H2O =>
2 KOH + (NH4)2CO3 = K2CO3 + 2 NH3 + 2 H2O
[Fe(H2O)6]{2+} + HNO2 + H3O{+} = [Fe(H2O)6]{3+} + NO + H2O =>
[Fe(H2O)6]{2+} + HNO2 + H3O{+} = [Fe(H2O)6]{3+} + NO + 2 H2O
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
CaCO = (CaCO)2 =>
2 CaCO = (CaCO)2
Mg(ClO4)2 + CaCl2 = MgCl2 + Ca(ClO4)2 =>
Mg(ClO4)2 + CaCl2 = MgCl2 + Ca(ClO4)2
(NH4)2S2O8 + KI(aq) = I2(s) + (NH4)2SO4(aq) + K2SO4(s) =>
(NH4)2S2O8 + 2 KI(aq) = I2(s) + (NH4)2SO4(aq) + K2SO4(s)
Fe2 + H2 = FeH4 =>
Fe2 + 4 H2 = 2 FeH4
H2C2O4 + NH3 = NH3O4 + H2C2 =>
H2C2O4 + NH3 = NH3O4 + H2C2
CH3CH(CH3)CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CH(CH3)CONH2 + 20 NaOH + 7 Br2 = CH3NH2 + 14 NaBr + 12 H2O + 3 Na2CO3
Cl2 + MgBr = Br2 + MgCl =>
Cl2 + 2 MgBr = Br2 + 2 MgCl
Ag3AsO4 + Zn + NaOH = Na2ZnO3 + Ag + AsH3 + H2O =>
4 Ag3AsO4 + 11 Zn + 22 NaOH = 11 Na2ZnO3 + 12 Ag + 4 AsH3 + 5 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
Water + carbon = Carbonmonoxide + hydrogen =>
H2O + C = CO + H2
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
Al(CH3COO)3 + KOH = KCH3COO + Al(OH)3 =>
Al(CH3COO)3 + 3 KOH = 3 KCH3COO + Al(OH)3
ZnCl2 + Al2S3 = ZnS3 + ClAl =>
ZnCl2 + Al2S3 = ZnS3 + 2 ClAl
HNO3 + C3H6 = H2O + NH4 + C3 =>
2 HNO3 + 3 C3H6 = 6 H2O + 2 NH4 + 3 C3
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
PbS + HNO3 = Pb(NO3)2 + H2SO4 + NO + H2O =>
3 PbS + 14 HNO3 = 3 Pb(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
[Ag(NH3)2]OH + CO = Ag + CO2 + NH3 + H2O =>
2[Ag(NH3)2]OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Na2SO3 + AgCl = NaCl + Ag2SO3 =>
Na2SO3 + 2 AgCl = 2 NaCl + Ag2SO3
Pb(OH)2 + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb(OH)2 + 2 NaOH + 2 H2O = Na2[Pb(OH)6] + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C57H11O6(s) + O2(g) = CO2(g) + H2O(l) =>
4 C57H11O6(s) + 227 O2(g) = 228 CO2(g) + 22 H2O(l)
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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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