| Équations équilibrées la veille |
2 Ca6 + 3 O4 = 12 CaO
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Cr + Ag{+} = Ag + Cr{+} =>
Cr + Ag{+} = Ag + Cr{+}
MgSO4(aq) + NaOH(aq) = Mg(OH)2(s) + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4
Na2WO42H2O + C3H7NOS2 + HCl = WS2 + N2 + CO2 + NaCl + O2 + H2O =>
4 Na2WO42H2O + 4 C3H7NOS2 + 8 HCl = 4 WS2 + 2 N2 + 12 CO2 + 8 NaCl + 65 O2 + 22 H2O
H3NCO2H2O = NH4HCO3 =>
H3NCO2H2O = NH4HCO3
La2(C2O4)3 = La2O3 + CO + CO2 =>
La2(C2O4)3 = La2O3 + 3 CO + 3 CO2
SbCl3 + Na2S = Sb2S3 + NaCl =>
2 SbCl3 + 3 Na2S = Sb2S3 + 6 NaCl
Cr + Ag{+} = Ag + Cr{+} =>
Cr + Ag{+} = Ag + Cr{+}
C + Cl + F = CCl3F =>
C + 3 Cl + F = CCl3F
FeCl3(aq) + Na2CO3(s) = Fe2(CO3)3(s) + Na3Cl3(aq) =>
2 FeCl3(aq) + 3 Na2CO3(s) = Fe2(CO3)3(s) + 2 Na3Cl3(aq)
Sr(H2PO4)2 + (SrOH)3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(H2PO4)2 + 4(SrOH)3PO4 = 5 Sr3(PO4)2 + 12 H2O
MgS = Mg + S =>
MgS = Mg + S
(Fe(OH))3 = Fe2OH2O =>
2(Fe(OH))3 = 3 Fe2OH2O
Cu(OH)2 + O = CuO + OH =>
Cu(OH)2 + O = CuO + 2 OH
H2O + As2 = O + AsH =>
H2O + As2 = O + 2 AsH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PbI2 + AgCl = PbCl2 + AgI =>
PbI2 + 2 AgCl = PbCl2 + 2 AgI
Ni(NO3)2 + H2O2 = NiO2 + HNO3 =>
Ni(NO3)2 + H2O2 = NiO2 + 2 HNO3
H2O + SbO3{3-} + ClO2 = ClO2{-} + Sb(OH)6{-} =>
3 H2O + SbO3{3-} + 2 ClO2 = 2 ClO2{-} + Sb(OH)6{-}
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
CN{-} + HCl = HCN + Cl{-} =>
CN{-} + HCl = HCN + Cl{-}
Li{+} + Cr = Li + Cr{3+} =>
3 Li{+} + Cr = 3 Li + Cr{3+}
CuCl2 + F2 = CuF2 + Cl =>
CuCl2 + F2 = CuF2 + 2 Cl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K2SO3HNO3 = K2NO3SO3H =>
K2SO3HNO3 = K2NO3SO3H
(HCl)3 + Mg = MgCl2 + H2 =>
2(HCl)3 + 3 Mg = 3 MgCl2 + 3 H2
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Na + Cu2O = NaO + Cu =>
Na + Cu2O = NaO + 2 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2(s) + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
KO2 + H2S = K2SO3 + H2O =>
2 KO2 + H2S = K2SO3 + H2O
AlI3(aq) + AgNO3(aq) = AgI3(aq) + AlNO3(aq) =>
AlI3(aq) + AgNO3(aq) = AgI3(aq) + AlNO3(aq)
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
VO + H2O = VO2 + H =>
VO + H2O = VO2 + 2 H
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
CH4O = CO + H2 =>
CH4O = CO + 2 H2
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
Br2O3 + HF = BrF3 + H2O =>
Br2O3 + 6 HF = 2 BrF3 + 3 H2O
Cu2O + SCu = Cu + SO2 =>
2 Cu2O + SCu = 5 Cu + SO2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H6TeO6 + H2SO4 = H2TeO3 + SO4 + H2O =>
H6TeO6 + H2SO4 = H2TeO3 + SO4 + 3 H2O
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Équations équilibrées sur11/15/24
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