| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + NH3 = BN + 3 H
Cu2 + Cl2 = CuCl2 =>
Cu2 + 2 Cl2 = 2 CuCl2
KMnO4 + KNO2 + H2SO4 = KNO3 + Mn(SO4) + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 2 Mn(SO4) + K2SO4 + 3 H2O
AgOH + H2O = AgH + OH =>
AgOH + H2O = AgH + 2 OH
(C2H4)100 + O2 = CO2 + C18H38 =>
19(C2H4)100 + 200 O2 = 200 CO2 + 200 C18H38
SiH4 + H2O = H2 + SiO =>
SiH4 + H2O = 3 H2 + SiO
Ba(OH)2SO2 = BaSO4H2 =>
Ba(OH)2SO2 = BaSO4H2
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O(l)
NH2OH + HCl = (NH3OH)Cl =>
NH2OH + HCl = (NH3OH)Cl
Li2CO3 + Mg(NO3)2 = CO3Mg + Li2(NO3)2 =>
Li2CO3 + Mg(NO3)2 = CO3Mg + Li2(NO3)2
Zn(NO3)2*6H2O + C6H12N4 = ZnO + CO2 + H2O + N2 =>
18 Zn(NO3)2*6H2O + 5 C6H12N4 = 18 ZnO + 30 CO2 + 138 H2O + 28 N2
H2S*Fe(OH)2 = FeS + H2O =>
H2S*Fe(OH)2 = FeS + 2 H2O
K2O3 + CO = K + CO2 =>
K2O3 + 3 CO = 2 K + 3 CO2
H2O + Cl = HCl + O3 =>
3 H2O + 6 Cl = 6 HCl + O3
Ca(cr) + H2(g) = CaH2(cr) =>
Ca(cr) + H2(g) = CaH2(cr)
HClO2 + NH3 = H2O + NCl =>
HClO2 + NH3 = 2 H2O + NCl
Mg + NiCl{2+} = MgCl{2+} + Ni =>
Mg + NiCl{2+} = MgCl{2+} + Ni
Al3{+} + C4{-} = Al + C2 =>
Al3{+} + C4{-} = 3 Al + 2 C2
C27H30O5S + NaHCO3 = C27H29O5Na + CO2 + H2O + H2S =>
64 C27H30O5S + 63 NaHCO3 = 63 C27H29O5Na + 90 CO2 + 14 H2O + 64 H2S
O2 + C9H18 = H2O + CO2 =>
27 O2 + 2 C9H18 = 18 H2O + 18 CO2
Hg2(NO3)2 + NH3 = Hg + HgNH2NO3 + NH4NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg + HgNH2NO3 + NH4NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Nh4Cl + NaOH = Nh4OH + NaCl =>
Nh4Cl + NaOH = Nh4OH + NaCl
Al + Mn(NO3)2 = Al2(NO3)2 + Mn =>
2 Al + Mn(NO3)2 = Al2(NO3)2 + Mn
RbOH + HIO3 = H2O + RbIO3 =>
RbOH + HIO3 = H2O + RbIO3
Mg(s) + HI(aq) = MgI2(aq) + H2 =>
Mg(s) + 2 HI(aq) = MgI2(aq) + H2
Ge + CuSO4 = Ge(SO4) + Cu =>
Ge + CuSO4 = Ge(SO4) + Cu
C12H16O + H2 = C12H18O =>
C12H16O + H2 = C12H18O
Sb2O4 + C = Sb + CO =>
Sb2O4 + 4 C = 2 Sb + 4 CO
Fr + N2 = Fr3N =>
6 Fr + N2 = 2 Fr3N
H2NO2 + K2MnO4 + H2SO4 = H2NO3 + MnSO4 + K2SO4 + H2O =>
2 H2NO2 + K2MnO4 + 2 H2SO4 = 2 H2NO3 + MnSO4 + K2SO4 + 2 H2O
MgCl2(aq) + Fe(s) = FeCl2(aq) + Mg(s) =>
MgCl2(aq) + Fe(s) = FeCl2(aq) + Mg(s)
Rb2O + H2O = HRbO =>
Rb2O + H2O = 2 HRbO
NaNO3 + K3PO4 = Na3PO4 + KNO3 =>
3 NaNO3 + K3PO4 = Na3PO4 + 3 KNO3
FeNCS = Fe + NCS =>
FeNCS = Fe + NCS
Fe(OH)3 + Na + NH3 = FeNH3 + NaOH =>
Fe(OH)3 + 3 Na + NH3 = FeNH3 + 3 NaOH
Pt + F = PtF6 =>
Pt + 6 F = PtF6
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
Cu(s) + HgCl2 = Hg + CuCl2 =>
Cu(s) + HgCl2 = Hg + CuCl2
KOH + C3H4O2 = H2O + KC2H3O2 =>
3 KOH + 2 C3H4O2 = H2O + 3 KC2H3O2
CH3COOH + Na2HCO3 = NaC2H3O2 + H2O + CO2 =>
15 CH3COOH + 8 Na2HCO3 = 16 NaC2H3O2 + 10 H2O + 6 CO2
SnAgNO3 = Sn(NO3)Ag =>
SnAgNO3 = Sn(NO3)Ag
Ca(s) + HOH(aq) = Ca(OH)2(s) + H2 =>
Ca(s) + 2 HOH(aq) = Ca(OH)2(s) + H2
K2PtCl6 = K + Pt + Cl2 =>
K2PtCl6 = 2 K + Pt + 3 Cl2
I{-} + MnO4{-} + H{+} = I + Mn{2+} + H2O =>
5 I{-} + MnO4{-} + 8 H{+} = 5 I + Mn{2+} + 4 H2O
C7H8 + KCl + Br2 = C7H7(KBr) + HCl =>
2 C7H8 + 2 KCl + Br2 = 2 C7H7(KBr) + 2 HCl
Ti(s) + O2(g) = Ti2O3(g) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(g)
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
CO2 + H2O + N2 + O2 = (C3H5(NO3)3) =>
12 CO2 + 10 H2O + 6 N2 + O2 = 4(C3H5(NO3)3)
PbS(aq) + HO2(aq) = PbSO4 + H2O =>
3 PbS(aq) + 8 HO2(aq) = 3 PbSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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