| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 K(ClO4)
CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa
HAuCl4 + Fe = Au + FeCl2 + H2 =>
2 HAuCl4 + 4 Fe = 2 Au + 4 FeCl2 + H2
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
Fe + ClO3 = FeClO3 =>
Fe + ClO3 = FeClO3
KClNaNO3 = KNO3NaCl =>
KClNaNO3 = KNO3NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
N + Mg = MgN =>
N + Mg = MgN
(PbOH)2CO3 = PbO + CO2 + H2O =>
(PbOH)2CO3 = 2 PbO + CO2 + H2O
SrH2(s) + HCl = SrCl2 + H2 =>
SrH2(s) + 2 HCl = SrCl2 + 2 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P2O5 + HCl = P2O3 + Cl2O + H2O =>
P2O5 + 2 HCl = P2O3 + Cl2O + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Mn{2+} + IO4{-} + H2O = MnO4{-2} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{-2} + 4 H{+} + 2 IO3{-}
Cr{3+} + MnO4{-} + H2O = Cr2O7{2-} + Mn{2+} + H3O{+} =>
10 Cr{3+} + 6 MnO4{-} + 33 H2O = 5 Cr2O7{2-} + 6 Mn{2+} + 22 H3O{+}
H2 + Se2 = H2Se =>
2 H2 + Se2 = 2 H2Se
C + H18 + H2O = C8H18H2O =>
8 C + H18 + H2O = C8H18H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + Ag(s) =>
2 AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + 2 Ag(s)
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H + O2 = H4O4 =>
4 H + 2 O2 = H4O4
[NH4]2Fe[SO4]3 + NaOH = [NH4]2Fe(OH)3 + NaSO4 =>
[NH4]2Fe[SO4]3 + 3 NaOH = [NH4]2Fe(OH)3 + 3 NaSO4
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
KAl(SO4)2 + BaCl2 = BaSO4 + KAlCl4 =>
KAl(SO4)2 + 2 BaCl2 = 2 BaSO4 + KAlCl4
C2H6 + Br2 = (hv)C2Br6 + HBr =>
C2H6 + 6 Br2 = (hv)C2Br6 + 6 HBr
Ca(NO3)2 + FePo4 = Ca3(Po4)2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FePo4 = Ca3(Po4)2 + 2 Fe(NO3)3
SiO2 + H2O = SiO3{2-} + H{+} =>
SiO2 + H2O = SiO3{2-} + 2 H{+}
CH3CHO + Ag2O + NH3 = CH3COONH4 + Ag =>
CH3CHO + Ag2O + NH3 = CH3COONH4 + 2 Ag
Ca3(PO4)2(s) + SIO2(s) + C(s) = CaSIO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SIO2(s) + 10 C(s) = 6 CaSIO3(s) + P4(s) + 10 CO(g)
CO + H2SO4 = COSO4 + H2O + SO =>
2 CO + 3 H2SO4 = 2 COSO4 + 3 H2O + SO
BH = HB =>
BH = HB
MnO4 + TeO2 + H2SO4 = MnSO4 + TeO3 + H2O =>
MnO4 + 3 TeO2 + H2SO4 = MnSO4 + 3 TeO3 + H2O
NaK = KNa =>
NaK = KNa
CuFe2S2 + O2 = Cu2S + Fe3O4 + SO2 =>
6 CuFe2S2 + 17 O2 = 3 Cu2S + 4 Fe3O4 + 9 SO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + Cu2O = N2 + CuO + H2O =>
2 HNO3 + 5 Cu2O = N2 + 10 CuO + H2O
Ca4CO3 + HCl = CaCl + CO + H2O =>
Ca4CO3 + 4 HCl = 4 CaCl + CO + 2 H2O
Al(CH3)3 + H2O = Al2O3 + CH4 =>
2 Al(CH3)3 + 3 H2O = Al2O3 + 6 CH4
AsHNO3 = AsNO3H =>
AsHNO3 = AsNO3H
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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