| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3 + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
FeS2 + O2 + H2O = Fe2SO3 + H2SO4 =>
2 FeS2 + 6 O2 + 3 H2O = Fe2SO3 + 3 H2SO4
Pb2O3 = Pb + O =>
Pb2O3 = 2 Pb + 3 O
NaNO2 + KMnO4 + KOH = NaOH + K2MnO4 + NO2 =>
NaNO2 + KMnO4 + KOH = NaOH + K2MnO4 + NO2
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
HNO3 + H2S = H2O + SO3 + NO2 =>
8 HNO3 + H2S = 5 H2O + SO3 + 8 NO2
K2Cr2O7 + HI + HClO4 = CrCl3 + KClO4 + I + H2O =>
K2Cr2O7 + 54 HI + 8 HClO4 = 2 CrCl3 + 2 KClO4 + 54 I + 31 H2O
Ca(OH)2 + (NH4)2S = CaS + NH4OH =>
Ca(OH)2 + (NH4)2S = CaS + 2 NH4OH
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
H2O + NaHPO4 = H3O + NaPO4 =>
H2O + NaHPO4 = H3O + NaPO4
Cu(s) + Ag5No3(aq) = Cu(No3)2 + Ag =>
Cu(s) + 2 Ag5No3(aq) = Cu(No3)2 + 10 Ag
NaNO3 + Ag = AgNO3 + Na =>
NaNO3 + Ag = AgNO3 + Na
NiS + O2 = NiO3 + SO2 =>
2 NiS + 5 O2 = 2 NiO3 + 2 SO2
ClO3 + K2S + H2O = HClO2 + KClO3 + SO2 =>
10 ClO3 + 3 K2S + 2 H2O = 4 HClO2 + 6 KClO3 + 3 SO2
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
RbF + H2SO4 = Rb2SO4 + F2 + H2S + H2O =>
8 RbF + 5 H2SO4 = 4 Rb2SO4 + 4 F2 + H2S + 4 H2O
Li + Al3{+} = Li3{+} + Al =>
3 Li + Al3{+} = Li3{+} + 3 Al
C10H6NSO6Na + NaNO3 + H2SO4 = CO2 + H2O + Na2SO4 + NO =>
3 C10H6NSO6Na + 43 NaNO3 + 20 H2SO4 = 30 CO2 + 29 H2O + 23 Na2SO4 + 46 NO
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mn(OH)2 = Mn + OH =>
Mn(OH)2 = Mn + 2 OH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag2O + NaCl + H2O = NaOH + AgCl =>
Ag2O + 2 NaCl + H2O = 2 NaOH + 2 AgCl
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
CuCl2*H2O = CuCl2 + H2O =>
CuCl2*H2O = CuCl2 + H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
AgNO3 + C6H8O7 = AgO + CO2 + N2 + H2O =>
18 AgNO3 + 4 C6H8O7 = 18 AgO + 24 CO2 + 9 N2 + 16 H2O
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
Ga + H3O{+} + H2O = [Ga(H2O)6]3{+} + H2 =>
6 Ga + 2 H3O{+} + 34 H2O = 2[Ga(H2O)6]3{+} + H2
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
C21H24O4 + O2 = CO2 + H2O =>
C21H24O4 + 25 O2 = 21 CO2 + 12 H2O
Zz = Zz2 =>
2 Zz = Zz2
Hg2S2 = Hg + S8 =>
4 Hg2S2 = 8 Hg + S8
CuCl2 + K2CrO4 = CuCrO4 + K2Cl2 =>
CuCl2 + K2CrO4 = CuCrO4 + K2Cl2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
N2 + H2O = NH + O2 =>
2 N2 + 2 H2O = 4 NH + O2
TaCl5 + H2O = Ta2O5 + HCl =>
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
H3 = H =>
H3 = 3 H
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HCl + NaC2 = NaCl + HC2 =>
HCl + NaC2 = NaCl + HC2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
ZnCrCl3 = CrClZnCl2 =>
ZnCrCl3 = CrClZnCl2
H + N + O = HNO =>
H + N + O = HNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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