| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + H2SO4 = 2 HNO3 + MgSO4
K + BaSO4 = KSO4 + Ba =>
K + BaSO4 = KSO4 + Ba
C7H16 + Br2 = C7Br16 + HBr =>
C7H16 + 16 Br2 = C7Br16 + 16 HBr
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
Fe2 + N2 = Fe(N3)2 =>
Fe2 + 6 N2 = 2 Fe(N3)2
Mg(s) + AnswerHC2H3O2(aq) = AnswerMg(C2H3O2)2(aq) + AnswerH2 =>
Mg(s) + 2 AnswerHC2H3O2(aq) = AnswerMg(C2H3O2)2(aq) + AnswerH2
C7H5N3O6 + H2O = C7H8 + HNO3 =>
C7H5N3O6 + 3 H2O = C7H8 + 3 HNO3
CH4SH + O2 = SO2 + CO2 + H2O =>
4 CH4SH + 13 O2 = 4 SO2 + 4 CO2 + 10 H2O
Br3 + C7 = BrC3 =>
7 Br3 + 9 C7 = 21 BrC3
AlBr3H2SO4 = AlSO4H2Br3 =>
AlBr3H2SO4 = AlSO4H2Br3
PbCl + AlSO4 = PbSO4 + ClAl =>
PbCl + AlSO4 = PbSO4 + ClAl
Ba(OH)2*8H2O + CO2 = Ba(HCO3)2 + H2O =>
Ba(OH)2*8H2O + 2 CO2 = Ba(HCO3)2 + 8 H2O
NaClO + I2 = I2ClO + Na =>
NaClO + I2 = I2ClO + Na
Na + MgCl2 = NaCl4 + Mg =>
Na + 2 MgCl2 = NaCl4 + 2 Mg
PbSO4 + Na2CO3 + C = Pb + NaSO4 + CO2 =>
4 PbSO4 + 2 Na2CO3 + C = 4 Pb + 4 NaSO4 + 3 CO2
NaSO3 + HCl = NaCl2 + SO2 + H2O =>
NaSO3 + 2 HCl = NaCl2 + SO2 + H2O
SO2 + O1 = SO3 =>
SO2 + O1 = SO3
Pb(NO3)4 + Na2(SO4) = NaNO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2 Na2(SO4) = 4 NaNO3 + Pb(SO4)2
Ni(NO3)3 + Na2(CO3) = Ni2(CO3)3 + Na(NO3) =>
2 Ni(NO3)3 + 3 Na2(CO3) = Ni2(CO3)3 + 6 Na(NO3)
Fe + CuCl2 = FeCl + Cu2 =>
4 Fe + 2 CuCl2 = 4 FeCl + Cu2
ClO2 + H2S + H2O = SO4{2-} + Cl2 + H3O{+} =>
2 ClO2 + H2S + 2 H2O = SO4{2-} + Cl2 + 2 H3O{+}
BeF2 + O2 = Be2O2 + F2 =>
2 BeF2 + O2 = Be2O2 + 2 F2
NH4F + H3BO3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 H3BO3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
Na + Cl2 = NaClCl2 =>
2 Na + 3 Cl2 = 2 NaClCl2
Pb(NO3)4 + Na2(SO4) = NaNO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2 Na2(SO4) = 4 NaNO3 + Pb(SO4)2
HCl + NaHSO4 = NaCl + H2SO4 =>
HCl + NaHSO4 = NaCl + H2SO4
Br + H2 = H2Br2 =>
2 Br + H2 = H2Br2
H2SO4BaSO3 = SO2H2OBaSO4 =>
H2SO4BaSO3 = SO2H2OBaSO4
H2 + NiCl = H2Cl2 + Ni =>
H2 + 2 NiCl = H2Cl2 + 2 Ni
FeCl3 + NH4(CNC) = Fe(CNC)3 + NH4Cl =>
FeCl3 + 3 NH4(CNC) = Fe(CNC)3 + 3 NH4Cl
BaO + HBr = OH + BaBr =>
BaO + HBr = OH + BaBr
BaCl + NSO4 = BaSO4 + NCl =>
BaCl + NSO4 = BaSO4 + NCl
Sn(NO3)2 + K3(PO4) = Sn3(PO4)2 + KNO3 =>
3 Sn(NO3)2 + 2 K3(PO4) = Sn3(PO4)2 + 6 KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbO + CuO + TeO2 = PbCuTe2O6 =>
PbO + CuO + 2 TeO2 = PbCuTe2O6
PlO2 = Pl2 + O2 =>
2 PlO2 = Pl2 + 2 O2
Ca3(PO4)2 + SiO2 = CaO + Si3(PO4)4 =>
2 Ca3(PO4)2 + 3 SiO2 = 6 CaO + Si3(PO4)4
P4S10 + NH4Cl = H2S + PSN + HCl =>
P4S10 + 4 NH4Cl = 6 H2S + 4 PSN + 4 HCl
C10H8 + SO3 = C10H6(SO3H)2 =>
C10H8 + 2 SO3 = C10H6(SO3H)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + H2SO3 = H2S + H2O + I + K2SO4 =>
6 KI + 5 H2SO3 = 2 H2S + 3 H2O + 6 I + 3 K2SO4
Fe(NO3)3 + KSCN + H2O = [Fe(NCS)(H2O)5](NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN + 5 H2O = [Fe(NCS)(H2O)5](NO3)2 + KNO3
C3H6O + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C3H6O + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
K3PO4 + Mg(NO3)2 = Mg3(PO4)2 + K + NO3 =>
2 K3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 K + 6 NO3
BaCl2(aq) + Al2(SO4)3(aq) = Ba2(SO4)2(s) + AlCl3(aq) =>
6 BaCl2(aq) + 2 Al2(SO4)3(aq) = 3 Ba2(SO4)2(s) + 4 AlCl3(aq)
Zn{+2} + (OH){-} = Zn(OH)2 =>
Zn{+2} + 2(OH){-} = Zn(OH)2
FeSO4 + LiCIO = Li2SO4 + Fe(CIO)2 =>
FeSO4 + 2 LiCIO = Li2SO4 + Fe(CIO)2
Si2O4 + HCl = SiCl4 + H2O =>
Si2O4 + 8 HCl = 2 SiCl4 + 4 H2O
Cr(OH)3 + H2O2 + NaOH + BaCl2 = BaCrO4 + H2O + NaCl =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH + 2 BaCl2 = 2 BaCrO4 + 8 H2O + 4 NaCl
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
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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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