| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + I2 = PbI2 + Cl2
Sr(NO3)2 + H2SO4 = Sr2(SO4)2 + HNO3 =>
2 Sr(NO3)2 + 2 H2SO4 = Sr2(SO4)2 + 4 HNO3
Sn3N2 + S = SN2 + Sn =>
Sn3N2 + S = SN2 + 3 Sn
Fe(S)2 + (O)2 = (Fe)2(O)3 + S(O)2 =>
4 Fe(S)2 + 11(O)2 = 2(Fe)2(O)3 + 8 S(O)2
ClF + O2 = Cl2O + F2O =>
2 ClF + O2 = Cl2O + F2O
FeCl3 + H = FeCl2 + HCl =>
FeCl3 + H = FeCl2 + HCl
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + K2SO4(aq) + H2O(l) + Na2SO4(aq) =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + K2SO4(aq) + 8 H2O(l) + 5 Na2SO4(aq)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuCO3(ac) + NH3(ac) = [Cu(NH3)]CO3(ac) =>
CuCO3(ac) + NH3(ac) = [Cu(NH3)]CO3(ac)
CaS + F2 = CaF2 + S =>
CaS + F2 = CaF2 + S
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + NH4C2H3O2 =>
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + 2 NH4C2H3O2
C12O2Cl4H4 + O = CO2 + Cl2 + H2O =>
C12O2Cl4H4 + 24 O = 12 CO2 + 2 Cl2 + 2 H2O
K + Mg3N2 = KN2 + Mg =>
K + Mg3N2 = KN2 + 3 Mg
Fr(s) + Cl2(g) = FrCl(s) =>
2 Fr(s) + Cl2(g) = 2 FrCl(s)
BaCl2 + CK2O3 = CBaO3 + KCl =>
BaCl2 + CK2O3 = CBaO3 + 2 KCl
CBr4 + F = Br2 + CF4 =>
CBr4 + 4 F = 2 Br2 + CF4
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
KSO4 + BaNO2 = KNO2 + BaSO4 =>
KSO4 + BaNO2 = KNO2 + BaSO4
CH2 = CHCH3 = CO2 + H2O =>
2 CH2 = CHCH3
Pb(C2H3O2)2 + Na3(PO4) = Pb3(PO4)2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 NaC2H3O2
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
Mg + CuI2 = Cu + MgI2 =>
Mg + CuI2 = Cu + MgI2
Ca(OH)2 + PO4 = Ca5OH(PO4)3 + OH =>
5 Ca(OH)2 + 3 PO4 = Ca5OH(PO4)3 + 9 OH
Ag2O2 + KI + H2O = Ag2O + I2 + KOH =>
Ag2O2 + 2 KI + H2O = Ag2O + I2 + 2 KOH
CuS + Na3P = Cu3P2 + Na2S =>
3 CuS + 2 Na3P = Cu3P2 + 3 Na2S
FeCl3 + KSCN + HCl = Fe(SCN)3 + KCl2 + H =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 KCl2 + 3 H
Ba(NO2)2 + K2SO4 = BaSO4 + KNO2 =>
Ba(NO2)2 + K2SO4 = BaSO4 + 2 KNO2
Ba + CN = BaCN =>
Ba + CN = BaCN
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
(COOH)2 + Na2CO3 = CO2 + H2O + Na2C2O4 =>
(COOH)2 + Na2CO3 = CO2 + H2O + Na2C2O4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + Al(NO3)2 = Al + Mg(NO3)3 =>
2 Mg + 3 Al(NO3)2 = 3 Al + 2 Mg(NO3)3
Fe(SCN)3 + NH4F = FeF3 + NH4SCN =>
Fe(SCN)3 + 3 NH4F = FeF3 + 3 NH4SCN
CuFeS2 + O = Cu2S + Fe2O3 + SO2 =>
2 CuFeS2 + 9 O = Cu2S + Fe2O3 + 3 SO2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C6H5NO3 + Fe + HCl = C6H7NO + FeCl3 + H2O =>
C6H5NO3 + 2 Fe + 6 HCl = C6H7NO + 2 FeCl3 + 2 H2O
MnO4 + H2 = Mn + H2O =>
MnO4 + 4 H2 = Mn + 4 H2O
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2 =>
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2
K2SO4 + NaCl = Na2SO4 + ClK =>
K2SO4 + 2 NaCl = Na2SO4 + 2 ClK
Li(s) + S(s) = Li2S(s) =>
2 Li(s) + S(s) = Li2S(s)
Cu + Ni(NO3)3 = CuNO3 + Ni3 =>
9 Cu + 3 Ni(NO3)3 = 9 CuNO3 + Ni3
C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O =>
2 C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O
Pb3O4 + C = Pb + CO =>
Pb3O4 + 4 C = 3 Pb + 4 CO
H2C4H4O5 + H2O = HC4H4O5 + H3O =>
H2C4H4O5 + H2O = HC4H4O5 + H3O
CO + MnO4 = MnO + CO2 =>
3 CO + MnO4 = MnO + 3 CO2
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3} =>
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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