| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 4 AgNO3 = 4 Ag + 2 Mg(NO3)2
SO2 + KMnO4 = MnSO4 + KO2 =>
SO2 + KMnO4 = MnSO4 + KO2
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
NH3 + Mg(NO3)2 = N(NO3)3 + MgH2 =>
2 NH3 + 3 Mg(NO3)2 = 2 N(NO3)3 + 3 MgH2
Al + Mg(NO3)2 = Al2(NO3)2 + Mg =>
2 Al + Mg(NO3)2 = Al2(NO3)2 + Mg
PbO2(s) + Pb(s) + HSO4{-}(aq) + H{+} = PbSO4(s) + H2O(l) =>
PbO2(s) + Pb(s) + 2 HSO4{-}(aq) + 2 H{+} = 2 PbSO4(s) + 2 H2O(l)
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
ZrO2 + H2O = Zr(OH)4 =>
ZrO2 + 2 H2O = Zr(OH)4
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
Al + BaCl2 = AlCl3 + Ba =>
2 Al + 3 BaCl2 = 2 AlCl3 + 3 Ba
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
H2O = O2 + H =>
2 H2O = O2 + 4 H
AgNO3 + NaCl = (AgCl) + NaNO3 =>
AgNO3 + NaCl = (AgCl) + NaNO3
VO{2+} = VO2{+} + V{3+} =>
2 VO{2+} = VO2{+} + V{3+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(Cl2) + H2(CO3) = CoCO3 + HCl =>
Co(Cl2) + H2(CO3) = CoCO3 + 2 HCl
Ag + H2O = H2 + Ag2O =>
2 Ag + H2O = H2 + Ag2O
Ga + As = GaAs =>
Ga + As = GaAs
CH3CH2CH2CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2CH2CH2OH + 2 KOH = 2 CH3CH2OK + H2O
Mn(OH)2 + NaBiO3 + H2O = MnO4{-} + Bi{3+} + Na{+} + OH{-} =>
2 Mn(OH)2 + 5 NaBiO3 + 7 H2O = 2 MnO4{-} + 5 Bi{3+} + 5 Na{+} + 18 OH{-}
K2Cr2O7 + C12H22O11 = Cr2O3 + CO2 + K2CO3 + H2O =>
8 K2Cr2O7 + C12H22O11 = 8 Cr2O3 + 4 CO2 + 8 K2CO3 + 11 H2O
Ga + Te = Ga2Te3 =>
2 Ga + 3 Te = Ga2Te3
Fe(OH)2 + KMnO4 + H2SO4 + H2O = MnSO4 + Fe(OH)3 + K2SO4 =>
10 Fe(OH)2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 10 Fe(OH)3 + K2SO4
C55H104O6 + O2 = CO2 + H2O =>
C55H104O6 + 78 O2 = 55 CO2 + 52 H2O
H{+} + MnO4{-} + S2O3{2-} = S4O6{2-} + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 S2O3{2-} = 5 S4O6{2-} + 2 Mn{2+} + 8 H2O
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
K2[Hg(SCN)4] + CuCl2 = HgCl2 + K2[Cu(SCN)4] =>
K2[Hg(SCN)4] + CuCl2 = HgCl2 + K2[Cu(SCN)4]
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Mg(NO3) + Al = Al(NO3) + Mg =>
Mg(NO3) + Al = Al(NO3) + Mg
Cu + HNO3 = NO + H2O + Cu(NO3)2 =>
3 Cu + 8 HNO3 = 2 NO + 4 H2O + 3 Cu(NO3)2
A2 + B = AB =>
A2 + 2 B = 2 AB
CHCl3 + HCl = CH4 + Cl2 =>
CHCl3 + 3 HCl = CH4 + 3 Cl2
HSO3{-} + IO3{-} + H2O = SO4{-2} + I{-} + H3O{+} =>
3 HSO3{-} + IO3{-} + 3 H2O = 3 SO4{-2} + I{-} + 3 H3O{+}
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CHO + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Bi(OH)2NO3 + HNO3 = BiNO3 + NO3 + H2O =>
Bi(OH)2NO3 + 2 HNO3 = BiNO3 + 2 NO3 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu2O + Pb = Cu + PbO =>
Cu2O + Pb = 2 Cu + PbO
AgNO3 + KBr + (NH4)2CO3 = Ag2CO3 + KNO3 + NH4Br =>
2 AgNO3 + 2 KBr + (NH4)2CO3 = Ag2CO3 + 2 KNO3 + 2 NH4Br
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4N2O + H2O + H2SO4 = CH4N2S + H2O2 =>
CH4N2O + 3 H2O + H2SO4 = CH4N2S + 4 H2O2
CH3COOH + Cu(NH3)2 = Cu + NH4 + CH3COO =>
2 CH3COOH + Cu(NH3)2 = Cu + 2 NH4 + 2 CH3COO
Li + Na = LiNa =>
Li + Na = LiNa
C7H16 = C7H14 + H2 =>
C7H16 = C7H14 + H2
C4H20 + O2 = CO2 + H2O =>
C4H20 + 9 O2 = 4 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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