| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + PbC2H4O2 = KC2H4O2 + PbCl
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + H2S + 3 H2SO4 = 2 KHSO4 + Cr2(SO4)2 + 3 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Mg + CuCl4 = MgCl4 + Cu =>
Mg + CuCl4 = MgCl4 + Cu
K + PbI2 = K2I + Pb =>
4 K + PbI2 = 2 K2I + Pb
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
P4 + BaSO4 = P4O10 + BaS =>
2 P4 + 5 BaSO4 = 2 P4O10 + 5 BaS
K[AlF4] + KF = K3[AlF6] =>
K[AlF4] + 2 KF = K3[AlF6]
NH4NO3 + Cu(ClO3)2 = Cu(NO3)2 + NH4ClO3 =>
2 NH4NO3 + Cu(ClO3)2 = Cu(NO3)2 + 2 NH4ClO3
Na + NH3 = Na(NH2) + H2 =>
2 Na + 2 NH3 = 2 Na(NH2) + H2
H{+} + VO3{-} + SO2 = VO{2+} + SO4{2-} + H2O =>
4 H{+} + 2 VO3{-} + SO2 = 2 VO{2+} + SO4{2-} + 2 H2O
K2[Be(OH)4] + H2SO4 = KOH + BeSO4 + H2O =>
K2[Be(OH)4] + H2SO4 = 2 KOH + BeSO4 + 2 H2O
P4 + BaSO4 = P4O10 + BaS =>
2 P4 + 5 BaSO4 = 2 P4O10 + 5 BaS
HNO3 + Ba = NO2 + Ba(NO3)2 + H2O =>
4 HNO3 + Ba = 2 NO2 + Ba(NO3)2 + 2 H2O
H2AsO4 + Ba(OH)2 = Ba(AsO4) + H2O =>
H2AsO4 + Ba(OH)2 = Ba(AsO4) + 2 H2O
GeO2 = GeO + O2 =>
2 GeO2 = 2 GeO + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgCl + HPO3 = AgPO3 + HCl =>
AgCl + HPO3 = AgPO3 + HCl
K + PbI2 = K2I + Pb =>
4 K + PbI2 = 2 K2I + Pb
NH4OH + H2O = NHO3 + H2 =>
NH4OH + 2 H2O = NHO3 + 4 H2
MgNO3 = MgO + NO + O =>
MgNO3 = MgO + NO + O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaCr2O7 = Ca + Cr + O2 =>
2 CaCr2O7 = 2 Ca + 4 Cr + 7 O2
KHSO4 + MnO2 + KCl = MnSO4 + K2SO4 + Cl2 + KOH =>
2 KHSO4 + MnO2 + 2 KCl = MnSO4 + K2SO4 + Cl2 + 2 KOH
AsH3 + H2O = As(OH)3 + H2 =>
AsH3 + 3 H2O = As(OH)3 + 3 H2
AgNO2 = Ag + NO2 =>
AgNO2 = Ag + NO2
C6H5CH3 + H2 = C6H6 + CH4 =>
C6H5CH3 + H2 = C6H6 + CH4
K + PbI2 = KI + Pb =>
2 K + PbI2 = 2 KI + Pb
GeO2 + HBr = GeBr4 + H2O =>
GeO2 + 4 HBr = GeBr4 + 2 H2O
C15H20 + O2 = CO2 + H2O =>
C15H20 + 20 O2 = 15 CO2 + 10 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe2 + Au3 = FeAu =>
3 Fe2 + 2 Au3 = 6 FeAu
K + PbI2 = K2I + Pb =>
4 K + PbI2 = 2 K2I + Pb
SCl2 = S + Cl =>
SCl2 = S + 2 Cl
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
C6H10O + C2H5OH = C8H16O2 =>
C6H10O + C2H5OH = C8H16O2
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K + PbI2 = K2I + Pb =>
4 K + PbI2 = 2 K2I + Pb
Ni(SeO4) + HNO3 + H2SeO4 = Ni2(SeO4)3 + NO + H2O =>
6 Ni(SeO4) + 2 HNO3 + 3 H2SeO4 = 3 Ni2(SeO4)3 + 2 NO + 4 H2O
K + PbI2 = K2I + Pb =>
4 K + PbI2 = 2 K2I + Pb
Ca(s) + HCl = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl = CaCl2(s) + H2(g)
FeSO4 + KCl = FeCl2 + K2SO4 =>
FeSO4 + 2 KCl = FeCl2 + K2SO4
P2S5 + NaOH + Na2S2O8 = NaH2PO4 + Na2SO4 + H2O =>
P2S5 + 52 NaOH + 20 Na2S2O8 = 2 NaH2PO4 + 45 Na2SO4 + 24 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
O2 + C2H3OH = CO2 + H2O =>
5 O2 + 2 C2H3OH = 4 CO2 + 4 H2O
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
Na + NH3 = Na(NH2) + H2 =>
2 Na + 2 NH3 = 2 Na(NH2) + H2
Na2CO3*3H2O2 + MnSO4 = MnCO3 + Na2SO4 + H2O2 =>
Na2CO3*3H2O2 + MnSO4 = MnCO3 + Na2SO4 + 3 H2O2
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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